SEIKO.CO.JP セイコーホールディングス

seiko.co.jp Website Information

Daily Unique Visits: 19,981

Daily Page Views: 119,886

Income Per Day: $240

Estimated Value: $172,800

This website is located in Japan and is using following IP address 101.102.161.114. See the complete list of popular websites hosted in Japan.

seiko.co.jp is registered under .JP top-level domain. Please check other sites in .JP zone.

Website seiko.co.jp is using the following name servers:

  • dns-c.iij.ad.jp
  • dns-b.iij.ad.jp

and is probably hosted by GIGAINFRA Softbank BB Corp., JP. See the full list of other websites hosted by GIGAINFRA Softbank BB Corp., JP.

The highest website seiko.co.jp position in Alexa rank database was 9712 and the lowest rank position was 994815. Current position of seiko.co.jp in Alexa rank database is 71780.

Desktop speed score of seiko.co.jp (20/100) is better than the results of 4.13% of other sites and shows that the page desktop performance can be improved.

Mobile usability score of seiko.co.jp (99/100) is better than the results of 79.46% of other sites and means that the page is mobile-friendly.

Mobile speed score of seiko.co.jp (20/100) is better than the results of 4.48% of other sites and shows that the landing page performance on mobile devices is poor and can be improved.

Advertisement

seiko.co.jp Alexa Rank

The traffic rank is based on three months of aggregated historical traffic data from millions of Alexa Toolbar users and is a combined measure of page views and users.


seiko.co.jp whois

WHOIS gives you the ability to lookup any generic domains to find out the registered domain holder. WHOIS database are provided for information purposes only. It allows the public to check whether a specific domain name is still available or not and to obtain information related to the registration records of existing domain names.


[ JPRS database provides information on network administration. Its use is ]
[ restricted to network administration purposes. For further information, ]
[ use 'whois -h whois.jprs.jp help'. To suppress Japanese output, add'/e' ]
[ at the end of command, e.g. 'whois -h whois.jprs.jp xxx/e'. ]
Domain Information: [ドメイン情報]
a. [ドメイン名] SEIKO.CO.JP
e. [そしきめい] せいこーぐるーぷかぶしきかいしゃ
f. [組織名] セイコーグループ株式会社
g. [Organization] SEIKO GROUP CORPORATION
k. [組織種別] 株式会社
l. [Organization Type] Corporation
m. [登録担当者] YW22944JP
n. [技術連絡担当者] MN48769JP
p. [ネームサーバ] ns-1351.awsdns-40.org
p. [ネームサーバ] ns-373.awsdns-46.com
p. [ネームサーバ] ns-714.awsdns-25.net
p. [ネームサーバ] ns-1885.awsdns-43.co.uk
s. [署名鍵]
[状態] Connected (2025/03/31)
[ロック状態] AgentChangeLocked
[登録年月日] 2001/03/02
[接続年月日] 2001/03/02
[最終更新] 2024/04/01 01:02:33 (JST)

seiko.co.jp server information

Servers Location

seiko.co.jp desktop page speed rank

Last tested: 2018-10-09


Desktop Speed Bad
20/100

seiko.co.jp Desktop Speed Test Quick Summary


priority - 251Optimize images

Properly formatting and compressing images can save many bytes of data.

Optimize the following images to reduce their size by 2.4MiB (57% reduction).

Compressing and resizing https://www.seiko.co.jp/images/index_bn05.jpg could save 203.4KiB (96% reduction).
Compressing https://www.seiko.co.jp/images/index_main04.jpg could save 175.3KiB (53% reduction).
Compressing https://www.seiko.co.jp/images/index_main01.jpg could save 129.2KiB (44% reduction).
Compressing and resizing https://www.seiko.co.jp/2018/09/28/n2018_0928a0.png could save 101.6KiB (94% reduction).
Compressing https://www.seiko.co.jp/images/index_main_imagesong.jpg could save 99KiB (41% reduction).
Compressing https://www.seiko.co.jp/images/index_main_teamseiko.jpg could save 94.5KiB (37% reduction).
Compressing https://www.seiko.co.jp/images/index_main_teidan.jpg could save 93KiB (44% reduction).
Compressing and resizing https://www.seiko.co.jp/images/index_bn04.jpg could save 84.5KiB (91% reduction).
Compressing and resizing https://www.seiko.co.jp/images/index_bn07.jpg could save 76.5KiB (92% reduction).
Compressing https://www.seiko.co.jp/common/images/glonav_ph02.jpg could save 75.5KiB (73% reduction).
Compressing https://www.seiko.co.jp/common/images/glonav_ph05.jpg could save 75.2KiB (76% reduction).
Compressing https://www.seiko.co.jp/upload_files/n2018_0315a0.jpg could save 73KiB (74% reduction).
Compressing and resizing https://www.seiko.co.jp/common/images/common_bn15.jpg could save 71.1KiB (90% reduction).
Compressing https://www.seiko.co.jp/upload_files/n2018_0821a0.jpg could save 68.8KiB (86% reduction).
Compressing and resizing https://www.seiko.co.jp/common/images/common_bn19.png could save 66.6KiB (82% reduction).
Compressing https://www.seiko.co.jp/images/index_main08.jpg could save 58.1KiB (35% reduction).
Compressing and resizing https://www.seiko.co.jp/common/images/common_bn_school.jpg could save 57.8KiB (87% reduction).
Compressing https://www.seiko.co.jp/2017/07/03/n2017_0703a0.jpg could save 51.5KiB (69% reduction).
Compressing https://www.seiko.co.jp/common/images/glonav_ph04.jpg could save 50KiB (72% reduction).
Compressing https://www.seiko.co.jp/2018/07/17/n2018_0717a0.jpg could save 45.2KiB (70% reduction).
Compressing https://www.seiko.co.jp/2017/07/03/n2017_0703b0.jpg could save 40.7KiB (65% reduction).
Compressing https://www.seiko.co.jp/2017/07/03/n2017_0703b1.jpg could save 39.9KiB (63% reduction).
Compressing https://www.seiko.co.jp/upload_files/jigyou.jpg could save 35.6KiB (73% reduction).
Compressing https://www.seiko.co.jp/upload_files/n2018_0316a0.jpg could save 33.7KiB (56% reduction).
Compressing https://www.seiko.co.jp/2018/01/19/n2017_1225a0.jpg could save 30.2KiB (50% reduction).
Compressing https://www.seiko.co.jp/upload_files/n2017_0530e0.jpg could save 27.2KiB (54% reduction).
Compressing https://www.seiko.co.jp/2018/04/06/n2018_0406a0.jpg could save 27.2KiB (48% reduction).
Compressing https://www.seiko.co.jp/2017/10/30/n2017_0927a0.jpg could save 26.3KiB (45% reduction).
Compressing https://www.seiko.co.jp/upload_files/n2018_1003a0.jpg could save 24.8KiB (60% reduction).
Compressing https://www.seiko.co.jp/upload_files/n2018_0921a0.jpg could save 23.9KiB (66% reduction).
Compressing https://www.seiko.co.jp/upload_files/csr.jpg could save 22.7KiB (52% reduction).
Compressing https://www.seiko.co.jp/upload_files/group.jpg could save 20.9KiB (46% reduction).
Compressing https://www.seiko.co.jp/branding/common/images/nav_bn11.jpg could save 20.3KiB (54% reduction).
Compressing https://www.seiko.co.jp/upload_files/n2018_0330a0.jpg could save 19.6KiB (58% reduction).
Compressing https://www.seiko.co.jp/2017/11/24/n17_1124a0s.jpg could save 19.1KiB (50% reduction).
Compressing https://www.seiko.co.jp/images/index_ph01.jpg could save 17.4KiB (69% reduction).
Compressing https://www.seiko.co.jp/common/images/glonav_ph03.jpg could save 15.3KiB (48% reduction).
Compressing https://www.seiko.co.jp/upload_files/n2018_0813a0.jpg could save 14.8KiB (40% reduction).
Compressing https://www.seiko.co.jp/upload_files/n2018_1004a0.jpg could save 13.2KiB (51% reduction).
Compressing https://www.seiko.co.jp/upload_files/n2018_0802a0.jpg could save 13KiB (50% reduction).
Compressing https://www.seiko.co.jp/branding/common/images/nav_bn12.jpg could save 13KiB (50% reduction).
Compressing https://www.seiko.co.jp/common/images/common_bn_insta.jpg could save 13KiB (50% reduction).
Compressing https://www.seiko.co.jp/upload_files/IRimage.jpg could save 12.6KiB (45% reduction).
Compressing https://www.seiko.co.jp/branding/common/images/nav_ph02.jpg could save 12.2KiB (86% reduction).
Compressing https://www.seiko.co.jp/common/images/glonav_ph06.jpg could save 11.7KiB (46% reduction).
Compressing https://www.seiko.co.jp/upload_files/n2018_0928a0.jpg could save 11.7KiB (50% reduction).
Compressing https://www.seiko.co.jp/2018/08/30/n2018_0830a1.jpg could save 11.1KiB (42% reduction).
Compressing https://www.seiko.co.jp/common/images/common_bn_facebook.jpg could save 10.8KiB (47% reduction).
Compressing https://www.seiko.co.jp/upload_files/n2018_0817a0.jpg could save 10KiB (49% reduction).
Compressing https://www.seiko.co.jp/2018/10/01/n2018_1001a1.jpg could save 9.8KiB (43% reduction).
Compressing https://www.seiko.co.jp/upload_files/n2018_1003b0.jpg could save 9.2KiB (43% reduction).
Compressing https://www.seiko.co.jp/upload_files/n2018_0406a1.jpg could save 8.4KiB (18% reduction).
Compressing https://www.seiko.co.jp/upload_files/SSOLimage2017.jpg could save 7.3KiB (20% reduction).
Compressing https://www.seiko.co.jp/n2018_0927a0.jpg could save 7.2KiB (48% reduction).
Compressing https://www.seiko.co.jp/upload_files/n2018_0803a0.jpg could save 6.7KiB (40% reduction).
Compressing https://www.seiko.co.jp/upload_files/n2018_0816a0.JPG could save 6.6KiB (20% reduction).
Compressing https://www.seiko.co.jp/upload_files/GS%E3%83%AD%E3%82%B4.jpg could save 6.5KiB (49% reduction).
Compressing https://www.seiko.co.jp/branding/common/images/nav_ph18.jpg could save 6.3KiB (73% reduction).
Compressing https://www.seiko.co.jp/branding/common/images/nav_ph17.jpg could save 4KiB (58% reduction).
Compressing https://www.seiko.co.jp/branding/common/images/nav_ph01.jpg could save 3.3KiB (55% reduction).
Compressing https://www.seiko.co.jp/branding/common/images/nav_ph05.jpg could save 3.1KiB (54% reduction).
Compressing https://www.seiko.co.jp/branding/common/images/nav_ph12.jpg could save 3KiB (61% reduction).
Compressing https://www.seiko.co.jp/branding/common/images/nav_ph06.jpg could save 2.9KiB (53% reduction).
Compressing https://www.seiko.co.jp/branding/common/images/nav_ph03.jpg could save 2.8KiB (49% reduction).
Compressing https://www.seiko.co.jp/branding/common/images/nav_ph16.jpg could save 2.4KiB (55% reduction).
Compressing https://www.seiko.co.jp/branding/common/images/nav_ph07.jpg could save 2.2KiB (53% reduction).
Compressing https://www.seiko.co.jp/branding/common/images/nav_ph04.jpg could save 2KiB (55% reduction).
Compressing https://www.seiko.co.jp/upload_files/n2018_0830b0.jpg could save 1.9KiB (13% reduction).
Compressing https://www.seiko.co.jp/upload_files/n2018_0913a0.jpg could save 1.6KiB (11% reduction).
Compressing https://www.seiko.co.jp/common/images/fontsize_bt01.png could save 1.5KiB (63% reduction).
Compressing https://www.seiko.co.jp/common/images/fontsize_bt02.png could save 1.3KiB (61% reduction).
Compressing https://www.seiko.co.jp/upload_files/n2018_0830a0.jpg could save 1.3KiB (12% reduction).
Compressing https://www.seiko.co.jp/upload_files/n2018_0831a0.jpg could save 1.2KiB (12% reduction).
Compressing https://www.seiko.co.jp/images/index_ic01on.gif could save 1.1KiB (74% reduction).
Compressing https://www.seiko.co.jp/branding/common/images/nav_ph_sss.jpg could save 1KiB (43% reduction).
Compressing https://www.seiko.co.jp/common/images/common_bt01.png could save 966B (75% reduction).
Compressing https://www.seiko.co.jp/common/images/common_ic08.png could save 944B (58% reduction).
Compressing https://www.seiko.co.jp/common/images/common_bg02.png could save 938B (64% reduction).
Compressing https://www.seiko.co.jp/common/images/glonav_bg01.png could save 906B (84% reduction).
Compressing https://www.seiko.co.jp/branding/common/images/nav_ph_teamseiko.jpg could save 809B (46% reduction).
Compressing https://www.seiko.co.jp/images/index_mainbg01.png could save 795B (18% reduction).
Compressing https://www.seiko.co.jp/images/index_bt01.png could save 105B (26% reduction).

priority - 64Enable compression

Compressing resources with gzip or deflate can reduce the number of bytes sent over the network.

Enable compression for the following resources to reduce their transfer size by 621.8KiB (79% reduction).

Compressing https://www.seiko.co.jp/js/news.json could save 336.4KiB (84% reduction).
Compressing https://www.seiko.co.jp/common/js/jquery.js could save 58.9KiB (64% reduction).
Compressing https://www.seiko.co.jp/common/css/component.css could save 55.9KiB (85% reduction).
Compressing https://www.seiko.co.jp/common/js/jquery.bxslider.js could save 36.7KiB (76% reduction).
Compressing https://www.seiko.co.jp/common/js/common.js could save 33.8KiB (76% reduction).
Compressing https://www.seiko.co.jp/common/css/layout.css could save 27.1KiB (83% reduction).
Compressing https://www.seiko.co.jp/common/css/siteTop.css could save 17.7KiB (82% reduction).
Compressing https://www.seiko.co.jp/ could save 10.5KiB (72% reduction).
Compressing https://www.seiko.co.jp/common/js/underscore-min.js?_=1539051103356 could save 10.4KiB (64% reduction).
Compressing https://www.seiko.co.jp/common/js/siteTop.js could save 9.9KiB (66% reduction).
Compressing https://www.seiko.co.jp/common/css/base.css could save 4.5KiB (68% reduction).
Compressing https://www.seiko.co.jp/common/js/footerNav.js could save 4.5KiB (72% reduction).
Compressing https://www.seiko.co.jp/common/js/jquery_styleswichter.js could save 3.5KiB (65% reduction).
Compressing https://www.seiko.co.jp/common/css/jquery.bxslider.css could save 2.6KiB (69% reduction).
Compressing https://www.seiko.co.jp/common/js/jquery.cookie.js could save 2.3KiB (63% reduction).
Compressing https://www.seiko.co.jp/common/js/gnav_menu07.js could save 1.4KiB (67% reduction).
Compressing https://www.seiko.co.jp/common/js/gnav_menu08.js could save 1.2KiB (61% reduction).
Compressing https://www.seiko.co.jp/common/js/gnav_menu02.js could save 1.2KiB (61% reduction).
Compressing https://www.seiko.co.jp/common/js/gnav_menu03.js could save 779B (54% reduction).
Compressing https://www.seiko.co.jp/common/js/gnav_menu05.js could save 642B (51% reduction).
Compressing https://www.seiko.co.jp/common/js/gnav_menu04.js could save 631B (53% reduction).
Compressing https://www.seiko.co.jp/ir/eir/eir180205.js could save 477B (25% reduction).
Compressing https://www.seiko.co.jp/common/js/gnav_menu06.js could save 425B (48% reduction).
Compressing https://www.seiko.co.jp/common/js/google_analytics.js could save 346B (50% reduction).
Compressing https://www.seiko.co.jp/common/css/font_medium.css could save 246B (55% reduction).

priority - 17Leverage browser caching

Setting an expiry date or a maximum age in the HTTP headers for static resources instructs the browser to load previously downloaded resources from local disk rather than over the network.

Leverage browser caching for the following cacheable resources:

https://www.seiko.co.jp/common/css/base.css (expiration not specified)
https://www.seiko.co.jp/common/css/component.css (expiration not specified)
https://www.seiko.co.jp/common/css/font_medium.css (expiration not specified)
https://www.seiko.co.jp/common/css/jquery.bxslider.css (expiration not specified)
https://www.seiko.co.jp/common/css/layout.css (expiration not specified)
https://www.seiko.co.jp/common/css/siteTop.css (expiration not specified)
https://www.seiko.co.jp/common/js/common.js (expiration not specified)
https://www.seiko.co.jp/common/js/footerNav.js (expiration not specified)
https://www.seiko.co.jp/common/js/gnav_menu02.js (expiration not specified)
https://www.seiko.co.jp/common/js/gnav_menu03.js (expiration not specified)
https://www.seiko.co.jp/common/js/gnav_menu04.js (expiration not specified)
https://www.seiko.co.jp/common/js/gnav_menu05.js (expiration not specified)
https://www.seiko.co.jp/common/js/gnav_menu06.js (expiration not specified)
https://www.seiko.co.jp/common/js/gnav_menu07.js (expiration not specified)
https://www.seiko.co.jp/common/js/gnav_menu08.js (expiration not specified)
https://www.seiko.co.jp/common/js/google_analytics.js (expiration not specified)
https://www.seiko.co.jp/common/js/jquery.bxslider.js (expiration not specified)
https://www.seiko.co.jp/common/js/jquery.cookie.js (expiration not specified)
https://www.seiko.co.jp/common/js/jquery.js (expiration not specified)
https://www.seiko.co.jp/common/js/jquery_styleswichter.js (expiration not specified)
https://www.seiko.co.jp/common/js/siteTop.js (expiration not specified)
https://www.seiko.co.jp/ir/eir/eir180205.js (expiration not specified)
https://www.seiko.co.jp/js/news.json (expiration not specified)
https://www.seiko.co.jp/upload_files/n2018_0816a0.JPG (expiration not specified)
https://ssl4.eir-parts.net/Custom/public/parts/805…op.js?gt=1539051103351 (60 seconds)
https://ssl4.eir-parts.net/Custom/public/parts/805…op.js?gt=1539051103351 (60 seconds)
https://ssl4.eir-parts.net/Custom/public/parts/805…3ea/parts/css/main.css (60 seconds)
https://ssl4.eir-parts.net/Custom/public/parts/805…om.js?gt=1539051103351 (60 seconds)
https://ssl4.eir-parts.net/Custom/public/parts/805…93ea/parts/junction.js (60 seconds)
https://ssl4.eir-parts.net/Custom/public/parts/999…ou.js?gt=1539051103351 (60 seconds)
https://ssl4.eir-parts.net/Custom/public/parts/999…in.js?gt=1539051103351 (60 seconds)
https://ssl4.eir-parts.net/V4Public/EIR/8050/ja/an…ment_1&_=1539051103357 (60 seconds)
https://ssl4.eir-parts.net/V4Public/EIR/8050/ja/an…_2.js?gt=1539051103354 (60 seconds)
https://www.google-analytics.com/analytics.js (2 hours)

priority - 10Eliminate render-blocking JavaScript and CSS in above-the-fold content

Your page has 8 blocking script resources and 6 blocking CSS resources. This causes a delay in rendering your page.

Remove render-blocking JavaScript:

https://www.seiko.co.jp/common/js/google_analytics.js
https://www.seiko.co.jp/common/js/gnav_menu02.js
https://www.seiko.co.jp/common/js/gnav_menu03.js
https://www.seiko.co.jp/common/js/gnav_menu04.js
https://www.seiko.co.jp/common/js/gnav_menu05.js
https://www.seiko.co.jp/common/js/gnav_menu06.js
https://www.seiko.co.jp/common/js/gnav_menu07.js
https://www.seiko.co.jp/common/js/gnav_menu08.js

Optimize CSS Delivery of the following:

https://www.seiko.co.jp/common/css/base.css
https://www.seiko.co.jp/common/css/layout.css
https://www.seiko.co.jp/common/css/component.css
https://www.seiko.co.jp/common/css/font_medium.css
https://www.seiko.co.jp/common/css/jquery.bxslider.css
https://www.seiko.co.jp/common/css/siteTop.css

priority - 6Minify JavaScript

Compacting JavaScript code can save many bytes of data and speed up downloading, parsing, and execution time.

Minify JavaScript for the following resources to reduce their size by 58.3KiB (44% reduction).

Minifying https://www.seiko.co.jp/common/js/jquery.bxslider.js could save 22.8KiB (48% reduction).
Minifying https://www.seiko.co.jp/common/js/common.js could save 16.8KiB (38% reduction).
Minifying https://www.seiko.co.jp/common/js/siteTop.js could save 6.2KiB (42% reduction).
Minifying https://ssl4.eir-parts.net/Custom/public/parts/805…op.js?gt=1539051103351 could save 3.5KiB (35% reduction) after compression.
Minifying https://www.seiko.co.jp/common/js/jquery_styleswichter.js could save 3KiB (56% reduction).
Minifying https://www.seiko.co.jp/common/js/jquery.cookie.js could save 2.8KiB (77% reduction).
Minifying https://ssl4.eir-parts.net/Custom/public/parts/805…om.js?gt=1539051103351 could save 1.7KiB (46% reduction) after compression.
Minifying https://ssl4.eir-parts.net/Custom/public/parts/805…op.js?gt=1539051103351 could save 1.2KiB (34% reduction) after compression.
Minifying https://www.seiko.co.jp/common/js/google_analytics.js could save 322B (47% reduction).

priority - 3Minify CSS

Compacting CSS code can save many bytes of data and speed up download and parse times.

Minify CSS for the following resources to reduce their size by 28KiB (22% reduction).

Minifying https://www.seiko.co.jp/common/css/component.css could save 12.9KiB (20% reduction).
Minifying https://www.seiko.co.jp/common/css/layout.css could save 7.7KiB (24% reduction).
Minifying https://www.seiko.co.jp/common/css/siteTop.css could save 3.8KiB (18% reduction).
Minifying https://www.seiko.co.jp/common/css/base.css could save 1.5KiB (23% reduction).
Minifying https://www.seiko.co.jp/common/css/jquery.bxslider.css could save 1.2KiB (34% reduction).
Minifying https://ssl4.eir-parts.net/Custom/public/parts/805…3ea/parts/css/main.css could save 943B (48% reduction) after compression.

priority - 0Minify HTML

Compacting HTML code, including any inline JavaScript and CSS contained in it, can save many bytes of data and speed up download and parse times.

Minify HTML for the following resources to reduce their size by 2.3KiB (16% reduction).

Minifying https://www.seiko.co.jp/ could save 2.3KiB (16% reduction).

seiko.co.jp Desktop Resource Breakdown

Total Resources139
Number of Hosts5
Static Resources34
JavaScript Resources27
CSS Resources7

seiko.co.jp mobile page speed rank

Last tested: 2018-10-09


Mobile Speed Bad
20/100

seiko.co.jp Mobile Speed Test Quick Summary


priority - 219Optimize images

Properly formatting and compressing images can save many bytes of data.

Optimize the following images to reduce their size by 2.1MiB (51% reduction).

Compressing https://www.seiko.co.jp/images/index_main04.jpg could save 175.3KiB (53% reduction).
Compressing https://www.seiko.co.jp/images/index_bn05.jpg could save 145.6KiB (68% reduction).
Compressing https://www.seiko.co.jp/images/index_main01.jpg could save 129.2KiB (44% reduction).
Compressing https://www.seiko.co.jp/images/index_main_imagesong.jpg could save 99KiB (41% reduction).
Compressing https://www.seiko.co.jp/images/index_main_teamseiko.jpg could save 94.5KiB (37% reduction).
Compressing https://www.seiko.co.jp/images/index_main_teidan.jpg could save 93KiB (44% reduction).
Compressing https://www.seiko.co.jp/common/images/glonav_ph02.jpg could save 75.5KiB (73% reduction).
Compressing https://www.seiko.co.jp/common/images/glonav_ph05.jpg could save 75.2KiB (76% reduction).
Compressing https://www.seiko.co.jp/upload_files/n2018_0315a0.jpg could save 73KiB (74% reduction).
Compressing https://www.seiko.co.jp/upload_files/n2018_0821a0.jpg could save 68.8KiB (86% reduction).
Compressing https://www.seiko.co.jp/images/index_main08.jpg could save 58.1KiB (35% reduction).
Compressing https://www.seiko.co.jp/2017/07/03/n2017_0703a0.jpg could save 51.5KiB (69% reduction).
Compressing https://www.seiko.co.jp/images/index_bn04.jpg could save 51.4KiB (55% reduction).
Compressing https://www.seiko.co.jp/common/images/common_bn15.jpg could save 51.4KiB (65% reduction).
Compressing https://www.seiko.co.jp/common/images/glonav_ph04.jpg could save 50KiB (72% reduction).
Compressing https://www.seiko.co.jp/2018/07/17/n2018_0717a0.jpg could save 45.2KiB (70% reduction).
Compressing https://www.seiko.co.jp/images/index_bn07.jpg could save 45.2KiB (54% reduction).
Compressing https://www.seiko.co.jp/2017/07/03/n2017_0703b0.jpg could save 40.7KiB (65% reduction).
Compressing https://www.seiko.co.jp/2017/07/03/n2017_0703b1.jpg could save 39.9KiB (63% reduction).
Compressing https://www.seiko.co.jp/upload_files/jigyou.jpg could save 35.6KiB (73% reduction).
Compressing https://www.seiko.co.jp/upload_files/n2018_0316a0.jpg could save 33.7KiB (56% reduction).
Compressing https://www.seiko.co.jp/2018/09/28/n2018_0928a0.png could save 31.7KiB (30% reduction).
Compressing https://www.seiko.co.jp/2018/01/19/n2017_1225a0.jpg could save 30.2KiB (50% reduction).
Compressing https://www.seiko.co.jp/common/images/common_bn_school.jpg could save 29.9KiB (46% reduction).
Compressing https://www.seiko.co.jp/upload_files/n2017_0530e0.jpg could save 27.2KiB (54% reduction).
Compressing https://www.seiko.co.jp/2018/04/06/n2018_0406a0.jpg could save 27.2KiB (48% reduction).
Compressing https://www.seiko.co.jp/2017/10/30/n2017_0927a0.jpg could save 26.3KiB (45% reduction).
Compressing https://www.seiko.co.jp/upload_files/n2018_1003a0.jpg could save 24.8KiB (60% reduction).
Compressing https://www.seiko.co.jp/upload_files/n2018_0921a0.jpg could save 23.9KiB (66% reduction).
Compressing https://www.seiko.co.jp/upload_files/csr.jpg could save 22.7KiB (52% reduction).
Compressing https://www.seiko.co.jp/upload_files/group.jpg could save 20.9KiB (46% reduction).
Compressing https://www.seiko.co.jp/branding/common/images/nav_bn11.jpg could save 20.3KiB (54% reduction).
Compressing https://www.seiko.co.jp/upload_files/n2018_0330a0.jpg could save 19.6KiB (58% reduction).
Compressing https://www.seiko.co.jp/2017/11/24/n17_1124a0s.jpg could save 19.1KiB (50% reduction).
Compressing https://www.seiko.co.jp/images/index_ph01.jpg could save 17.4KiB (69% reduction).
Compressing https://www.seiko.co.jp/common/images/glonav_ph03.jpg could save 15.3KiB (48% reduction).
Compressing https://www.seiko.co.jp/upload_files/n2018_0813a0.jpg could save 14.8KiB (40% reduction).
Compressing https://www.seiko.co.jp/upload_files/n2018_1004a0.jpg could save 13.2KiB (51% reduction).
Compressing https://www.seiko.co.jp/upload_files/n2018_0802a0.jpg could save 13KiB (50% reduction).
Compressing https://www.seiko.co.jp/branding/common/images/nav_bn12.jpg could save 13KiB (50% reduction).
Compressing https://www.seiko.co.jp/common/images/common_bn_insta.jpg could save 13KiB (50% reduction).
Compressing https://www.seiko.co.jp/upload_files/IRimage.jpg could save 12.6KiB (45% reduction).
Compressing https://www.seiko.co.jp/branding/common/images/nav_ph02.jpg could save 12.2KiB (86% reduction).
Compressing https://www.seiko.co.jp/common/images/glonav_ph06.jpg could save 11.7KiB (46% reduction).
Compressing https://www.seiko.co.jp/upload_files/n2018_0928a0.jpg could save 11.7KiB (50% reduction).
Compressing https://www.seiko.co.jp/2018/08/30/n2018_0830a1.jpg could save 11.1KiB (42% reduction).
Compressing https://www.seiko.co.jp/common/images/common_bn_facebook.jpg could save 10.8KiB (47% reduction).
Compressing https://www.seiko.co.jp/upload_files/n2018_0817a0.jpg could save 10KiB (49% reduction).
Compressing https://www.seiko.co.jp/2018/10/01/n2018_1001a1.jpg could save 9.8KiB (43% reduction).
Compressing https://www.seiko.co.jp/upload_files/n2018_1003b0.jpg could save 9.2KiB (43% reduction).
Compressing https://www.seiko.co.jp/upload_files/n2018_0406a1.jpg could save 8.4KiB (18% reduction).
Compressing https://www.seiko.co.jp/upload_files/SSOLimage2017.jpg could save 7.3KiB (20% reduction).
Compressing https://www.seiko.co.jp/n2018_0927a0.jpg could save 7.2KiB (48% reduction).
Compressing https://www.seiko.co.jp/upload_files/n2018_0803a0.jpg could save 6.7KiB (40% reduction).
Compressing https://www.seiko.co.jp/upload_files/n2018_0816a0.JPG could save 6.6KiB (20% reduction).
Compressing https://www.seiko.co.jp/upload_files/GS%E3%83%AD%E3%82%B4.jpg could save 6.5KiB (49% reduction).
Compressing https://www.seiko.co.jp/branding/common/images/nav_ph18.jpg could save 6.3KiB (73% reduction).
Compressing https://www.seiko.co.jp/branding/common/images/nav_ph17.jpg could save 4KiB (58% reduction).
Compressing https://www.seiko.co.jp/branding/common/images/nav_ph01.jpg could save 3.3KiB (55% reduction).
Compressing https://www.seiko.co.jp/branding/common/images/nav_ph05.jpg could save 3.1KiB (54% reduction).
Compressing https://www.seiko.co.jp/branding/common/images/nav_ph12.jpg could save 3KiB (61% reduction).
Compressing https://www.seiko.co.jp/branding/common/images/nav_ph06.jpg could save 2.9KiB (53% reduction).
Compressing https://www.seiko.co.jp/branding/common/images/nav_ph03.jpg could save 2.8KiB (49% reduction).
Compressing https://www.seiko.co.jp/branding/common/images/nav_ph16.jpg could save 2.4KiB (55% reduction).
Compressing https://www.seiko.co.jp/branding/common/images/nav_ph07.jpg could save 2.2KiB (53% reduction).
Compressing https://www.seiko.co.jp/branding/common/images/nav_ph04.jpg could save 2KiB (55% reduction).
Compressing https://www.seiko.co.jp/upload_files/n2018_0830b0.jpg could save 1.9KiB (13% reduction).
Compressing https://www.seiko.co.jp/upload_files/n2018_0913a0.jpg could save 1.6KiB (11% reduction).
Compressing https://www.seiko.co.jp/upload_files/n2018_0830a0.jpg could save 1.3KiB (12% reduction).
Compressing https://www.seiko.co.jp/upload_files/n2018_0831a0.jpg could save 1.2KiB (12% reduction).
Compressing https://www.seiko.co.jp/images/index_ic01on.gif could save 1.1KiB (74% reduction).
Compressing https://www.seiko.co.jp/branding/common/images/nav_ph_sss.jpg could save 1KiB (43% reduction).
Compressing https://www.seiko.co.jp/common/images/common_ic08.png could save 944B (58% reduction).
Compressing https://www.seiko.co.jp/common/images/common_ic07.png could save 934B (89% reduction).
Compressing https://www.seiko.co.jp/common/images/common_ic11.png could save 927B (90% reduction).
Compressing https://www.seiko.co.jp/common/images/common_ic15.png could save 870B (86% reduction).
Compressing https://www.seiko.co.jp/common/images/common_ic01.png could save 869B (50% reduction).
Compressing https://www.seiko.co.jp/common/images/common_ic02.png could save 857B (89% reduction).
Compressing https://www.seiko.co.jp/branding/common/images/nav_ph_teamseiko.jpg could save 809B (46% reduction).
Compressing https://www.seiko.co.jp/images/index_mainbg01.png could save 795B (18% reduction).

priority - 64Enable compression

Compressing resources with gzip or deflate can reduce the number of bytes sent over the network.

Enable compression for the following resources to reduce their transfer size by 621.8KiB (79% reduction).

Compressing https://www.seiko.co.jp/js/news.json could save 336.4KiB (84% reduction).
Compressing https://www.seiko.co.jp/common/js/jquery.js could save 58.9KiB (64% reduction).
Compressing https://www.seiko.co.jp/common/css/component.css could save 55.9KiB (85% reduction).
Compressing https://www.seiko.co.jp/common/js/jquery.bxslider.js could save 36.7KiB (76% reduction).
Compressing https://www.seiko.co.jp/common/js/common.js could save 33.8KiB (76% reduction).
Compressing https://www.seiko.co.jp/common/css/layout.css could save 27.1KiB (83% reduction).
Compressing https://www.seiko.co.jp/common/css/siteTop.css could save 17.7KiB (82% reduction).
Compressing https://www.seiko.co.jp/ could save 10.5KiB (72% reduction).
Compressing https://www.seiko.co.jp/common/js/underscore-min.js?_=1539051117524 could save 10.4KiB (64% reduction).
Compressing https://www.seiko.co.jp/common/js/siteTop.js could save 9.9KiB (66% reduction).
Compressing https://www.seiko.co.jp/common/css/base.css could save 4.5KiB (68% reduction).
Compressing https://www.seiko.co.jp/common/js/footerNav.js could save 4.5KiB (72% reduction).
Compressing https://www.seiko.co.jp/common/js/jquery_styleswichter.js could save 3.5KiB (65% reduction).
Compressing https://www.seiko.co.jp/common/css/jquery.bxslider.css could save 2.6KiB (69% reduction).
Compressing https://www.seiko.co.jp/common/js/jquery.cookie.js could save 2.3KiB (63% reduction).
Compressing https://www.seiko.co.jp/common/js/gnav_menu07.js could save 1.4KiB (67% reduction).
Compressing https://www.seiko.co.jp/common/js/gnav_menu08.js could save 1.2KiB (61% reduction).
Compressing https://www.seiko.co.jp/common/js/gnav_menu02.js could save 1.2KiB (61% reduction).
Compressing https://www.seiko.co.jp/common/js/gnav_menu03.js could save 779B (54% reduction).
Compressing https://www.seiko.co.jp/common/js/gnav_menu05.js could save 642B (51% reduction).
Compressing https://www.seiko.co.jp/common/js/gnav_menu04.js could save 631B (53% reduction).
Compressing https://www.seiko.co.jp/ir/eir/eir180205.js could save 477B (25% reduction).
Compressing https://www.seiko.co.jp/common/js/gnav_menu06.js could save 425B (48% reduction).
Compressing https://www.seiko.co.jp/common/js/google_analytics.js could save 346B (50% reduction).
Compressing https://www.seiko.co.jp/common/css/font_medium.css could save 246B (55% reduction).

priority - 40Eliminate render-blocking JavaScript and CSS in above-the-fold content

Your page has 8 blocking script resources and 6 blocking CSS resources. This causes a delay in rendering your page.

Remove render-blocking JavaScript:

https://www.seiko.co.jp/common/js/google_analytics.js
https://www.seiko.co.jp/common/js/gnav_menu02.js
https://www.seiko.co.jp/common/js/gnav_menu03.js
https://www.seiko.co.jp/common/js/gnav_menu04.js
https://www.seiko.co.jp/common/js/gnav_menu05.js
https://www.seiko.co.jp/common/js/gnav_menu06.js
https://www.seiko.co.jp/common/js/gnav_menu07.js
https://www.seiko.co.jp/common/js/gnav_menu08.js

Optimize CSS Delivery of the following:

https://www.seiko.co.jp/common/css/base.css
https://www.seiko.co.jp/common/css/layout.css
https://www.seiko.co.jp/common/css/component.css
https://www.seiko.co.jp/common/css/font_medium.css
https://www.seiko.co.jp/common/css/jquery.bxslider.css
https://www.seiko.co.jp/common/css/siteTop.css

priority - 25Leverage browser caching

Setting an expiry date or a maximum age in the HTTP headers for static resources instructs the browser to load previously downloaded resources from local disk rather than over the network.

Leverage browser caching for the following cacheable resources:

https://www.seiko.co.jp/common/css/base.css (expiration not specified)
https://www.seiko.co.jp/common/css/component.css (expiration not specified)
https://www.seiko.co.jp/common/css/font_medium.css (expiration not specified)
https://www.seiko.co.jp/common/css/jquery.bxslider.css (expiration not specified)
https://www.seiko.co.jp/common/css/layout.css (expiration not specified)
https://www.seiko.co.jp/common/css/siteTop.css (expiration not specified)
https://www.seiko.co.jp/common/js/common.js (expiration not specified)
https://www.seiko.co.jp/common/js/footerNav.js (expiration not specified)
https://www.seiko.co.jp/common/js/gnav_menu02.js (expiration not specified)
https://www.seiko.co.jp/common/js/gnav_menu03.js (expiration not specified)
https://www.seiko.co.jp/common/js/gnav_menu04.js (expiration not specified)
https://www.seiko.co.jp/common/js/gnav_menu05.js (expiration not specified)
https://www.seiko.co.jp/common/js/gnav_menu06.js (expiration not specified)
https://www.seiko.co.jp/common/js/gnav_menu07.js (expiration not specified)
https://www.seiko.co.jp/common/js/gnav_menu08.js (expiration not specified)
https://www.seiko.co.jp/common/js/google_analytics.js (expiration not specified)
https://www.seiko.co.jp/common/js/jquery.bxslider.js (expiration not specified)
https://www.seiko.co.jp/common/js/jquery.cookie.js (expiration not specified)
https://www.seiko.co.jp/common/js/jquery.js (expiration not specified)
https://www.seiko.co.jp/common/js/jquery_styleswichter.js (expiration not specified)
https://www.seiko.co.jp/common/js/siteTop.js (expiration not specified)
https://www.seiko.co.jp/ir/eir/eir180205.js (expiration not specified)
https://www.seiko.co.jp/js/news.json (expiration not specified)
https://www.seiko.co.jp/upload_files/n2018_0816a0.JPG (expiration not specified)
https://ssl4.eir-parts.net/Custom/public/parts/805…op.js?gt=1539051117519 (60 seconds)
https://ssl4.eir-parts.net/Custom/public/parts/805…op.js?gt=1539051117519 (60 seconds)
https://ssl4.eir-parts.net/Custom/public/parts/805…3ea/parts/css/main.css (60 seconds)
https://ssl4.eir-parts.net/Custom/public/parts/805…om.js?gt=1539051117519 (60 seconds)
https://ssl4.eir-parts.net/Custom/public/parts/805…93ea/parts/junction.js (60 seconds)
https://ssl4.eir-parts.net/Custom/public/parts/999…ou.js?gt=1539051117519 (60 seconds)
https://ssl4.eir-parts.net/Custom/public/parts/999…in.js?gt=1539051117519 (60 seconds)
https://ssl4.eir-parts.net/V4Public/EIR/8050/ja/an…ment_1&_=1539051117525 (60 seconds)
https://ssl4.eir-parts.net/V4Public/EIR/8050/ja/an…_2.js?gt=1539051117522 (60 seconds)
https://www.google-analytics.com/analytics.js (2 hours)

priority - 6Minify JavaScript

Compacting JavaScript code can save many bytes of data and speed up downloading, parsing, and execution time.

Minify JavaScript for the following resources to reduce their size by 58.3KiB (44% reduction).

Minifying https://www.seiko.co.jp/common/js/jquery.bxslider.js could save 22.8KiB (48% reduction).
Minifying https://www.seiko.co.jp/common/js/common.js could save 16.8KiB (38% reduction).
Minifying https://www.seiko.co.jp/common/js/siteTop.js could save 6.2KiB (42% reduction).
Minifying https://ssl4.eir-parts.net/Custom/public/parts/805…op.js?gt=1539051117519 could save 3.5KiB (35% reduction) after compression.
Minifying https://www.seiko.co.jp/common/js/jquery_styleswichter.js could save 3KiB (56% reduction).
Minifying https://www.seiko.co.jp/common/js/jquery.cookie.js could save 2.8KiB (77% reduction).
Minifying https://ssl4.eir-parts.net/Custom/public/parts/805…om.js?gt=1539051117519 could save 1.7KiB (46% reduction) after compression.
Minifying https://ssl4.eir-parts.net/Custom/public/parts/805…op.js?gt=1539051117519 could save 1.2KiB (34% reduction) after compression.
Minifying https://www.seiko.co.jp/common/js/google_analytics.js could save 322B (47% reduction).

priority - 3Minify CSS

Compacting CSS code can save many bytes of data and speed up download and parse times.

Minify CSS for the following resources to reduce their size by 28KiB (22% reduction).

Minifying https://www.seiko.co.jp/common/css/component.css could save 12.9KiB (20% reduction).
Minifying https://www.seiko.co.jp/common/css/layout.css could save 7.7KiB (24% reduction).
Minifying https://www.seiko.co.jp/common/css/siteTop.css could save 3.8KiB (18% reduction).
Minifying https://www.seiko.co.jp/common/css/base.css could save 1.5KiB (23% reduction).
Minifying https://www.seiko.co.jp/common/css/jquery.bxslider.css could save 1.2KiB (34% reduction).
Minifying https://ssl4.eir-parts.net/Custom/public/parts/805…3ea/parts/css/main.css could save 943B (48% reduction) after compression.

priority - 0Minify HTML

Compacting HTML code, including any inline JavaScript and CSS contained in it, can save many bytes of data and speed up download and parse times.

Minify HTML for the following resources to reduce their size by 2.3KiB (16% reduction).

Minifying https://www.seiko.co.jp/ could save 2.3KiB (16% reduction).

seiko.co.jp Mobile Resource Breakdown

Total Resources138
Number of Hosts5
Static Resources34
JavaScript Resources27
CSS Resources7

seiko.co.jp mobile page usability

Last tested: 2018-10-09


Mobile Usability Good
99/100

seiko.co.jp Mobile Usability Test Quick Summary


priority - 0Size tap targets appropriately

Some of the links/buttons on your webpage may be too small for a user to easily tap on a touchscreen. Consider making these tap targets larger to provide a better user experience.

The following tap targets are close to other nearby tap targets and may need additional spacing around them.

The tap target <a href="/branding/spor…ial/index.html"></a> is close to 3 other tap targets.

The tap target <div class="bx-pager bx-default-pager">123456</div> is close to 1 other tap targets.

seiko.co.jp HTML validation

seiko.co.jp similar domains

Similar domains:
www.seiko.com
www.seiko.net
www.seiko.org
www.seiko.info
www.seiko.biz
www.seiko.us
www.seiko.mobi
www.eiko.co.jp
www.seiko.co.jp
www.weiko.co.jp
www.sweiko.co.jp
www.wseiko.co.jp
www.eeiko.co.jp
www.seeiko.co.jp
www.eseiko.co.jp
www.deiko.co.jp
www.sdeiko.co.jp
www.dseiko.co.jp
www.zeiko.co.jp
www.szeiko.co.jp
www.zseiko.co.jp
www.xeiko.co.jp
www.sxeiko.co.jp
www.xseiko.co.jp
www.aeiko.co.jp
www.saeiko.co.jp
www.aseiko.co.jp
www.siko.co.jp
www.swiko.co.jp
www.sewiko.co.jp
www.ssiko.co.jp
www.sesiko.co.jp
www.sseiko.co.jp
www.sdiko.co.jp
www.sediko.co.jp
www.sriko.co.jp
www.seriko.co.jp
www.sreiko.co.jp
www.seko.co.jp
www.seuko.co.jp
www.seiuko.co.jp
www.seuiko.co.jp
www.sejko.co.jp
www.seijko.co.jp
www.sejiko.co.jp
www.sekko.co.jp
www.seikko.co.jp
www.sekiko.co.jp
www.seoko.co.jp
www.seioko.co.jp
www.seoiko.co.jp
www.seio.co.jp
www.seijo.co.jp
www.seikjo.co.jp
www.seiio.co.jp
www.seikio.co.jp
www.seiiko.co.jp
www.seimo.co.jp
www.seikmo.co.jp
www.seimko.co.jp
www.seilo.co.jp
www.seiklo.co.jp
www.seilko.co.jp
www.seioo.co.jp
www.seikoo.co.jp
www.seik.co.jp
www.seiki.co.jp
www.seikoi.co.jp
www.seikk.co.jp
www.seikok.co.jp
www.seikl.co.jp
www.seikol.co.jp
www.seikp.co.jp
www.seikop.co.jp
www.seikpo.co.jp

seiko.co.jp Ping

Ping is a computer network administration software utility used to test the reachability of a host on an Internet Protocol (IP) network. It measures the round-trip time for messages sent from the originating host to a destination computer that are echoed back to the source.


seiko.co.jp TRACEROUTE

Traceroute is a computer network diagnostic tool for displaying the route (path) and measuring transit delays of packets across an Internet Protocol (IP) network. The history of the route is recorded as the round-trip times of the packets received from each successive host (remote node) in the route (path); the sum of the mean times in each hop is a measure of the total time spent to establish the connection. Traceroute proceeds unless all (three) sent packets are lost more than twice, then the connection is lost and the route cannot be evaluated.