OKAWA-DENSHI.JP 大川電子設計

okawa-denshi.jp Website Information

Daily Unique Visits: 2,326

Daily Page Views: 6,978

Income Per Day: $21

Estimated Value: $7,560

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

No name server records were found.

and is probably hosted by SAKURA-B SAKURA Internet Inc., JP. See the full list of other websites hosted by SAKURA-B SAKURA Internet Inc., JP.

The highest website okawa-denshi.jp position in Alexa rank database was 22044 and the lowest rank position was 981221. Current position of okawa-denshi.jp in Alexa rank database is 462449.

Desktop speed score of okawa-denshi.jp (96/100) is better than the results of 94.12% of other sites and shows that the page is performing great on desktop computers.

Mobile usability score of okawa-denshi.jp (91/100) is better than the results of 32.41% of other sites and means that the page is mobile-friendly.

Mobile speed score of okawa-denshi.jp (94/100) is better than the results of 94.15% of other sites and shows that the landing page performance on mobile devices is excellent.

Advertisement

okawa-denshi.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.


okawa-denshi.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]
[Domain Name] OKAWA-DENSHI.JP

[登録者名] (登録者からの申請により非表示)
詳細は→https://jprs.jp/about/dom-rule/whois-concealment/
[Registrant] (Not displayed by registrant's request)
For details -> https://jprs.jp/about/dom-rule/whois-concealment/ (only in Japanese)

[Name Server] 01.dnsv.jp
[Name Server] 02.dnsv.jp
[Name Server] 03.dnsv.jp
[Name Server] 04.dnsv.jp
[Signing Key]

[登録年月日] 2004/07/09
[有効期限] 2025/07/31
[状態] Active
[最終更新] 2024/08/01 01:05:04 (JST)

Contact Information: [公開連絡窓口]
[名前] Whois情報公開代行サービス by お名前.com
[Name] Whois Privacy Protection Service by onamae.com
[Email] proxy@whoisprotectservice.com
[Web Page]
[郵便番号] 150-8512
[住所] 東京都渋谷区
桜丘町 26-1
セルリアンタワー 11階
[Postal Address] Shibuya-ku
26-1 Sakuragaoka-cho
Cerulean Tower 11F
[電話番号] +81.354562560
[FAX番号]

okawa-denshi.jp server information

Servers Location

okawa-denshi.jp desktop page speed rank

Last tested: 2018-12-13


Desktop Speed Good
96/100

okawa-denshi.jp Desktop Speed Test Quick Summary


priority - 3Leverage 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:

http://okawa-denshi.jp/blog/renew_date.php (expiration not specified)
http://okawa-denshi.jp/images/bktx2.png (expiration not specified)
http://okawa-denshi.jp/images/ok-logo.jpg (expiration not specified)
https://www.googletagservices.com/activeview/js/cu…ner.js?cache=r20110914 (50 minutes)
http://pagead2.googlesyndication.com/pagead/js/adsbygoogle.js (60 minutes)
http://www.google-analytics.com/analytics.js (2 hours)

priority - 0Optimize images

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

Optimize the following images to reduce their size by 666B (16% reduction).

Compressing http://okawa-denshi.jp/images/ok-logo.jpg could save 666B (16% reduction).

okawa-denshi.jp Desktop Resource Breakdown

Total Resources53
Number of Hosts20
Static Resources17
JavaScript Resources14

okawa-denshi.jp mobile page speed rank

Last tested: 2018-12-13


Mobile Speed Good
94/100

okawa-denshi.jp Mobile Speed Test Quick Summary


priority - 5Leverage 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:

http://okawa-denshi.jp/blog/renew_date.php (expiration not specified)
http://okawa-denshi.jp/images/bktx2.png (expiration not specified)
http://okawa-denshi.jp/images/ok-logo.jpg (expiration not specified)
https://www.googletagservices.com/activeview/js/cu…ner.js?cache=r20110914 (50 minutes)
http://pagead2.googlesyndication.com/pagead/js/adsbygoogle.js (60 minutes)
http://www.google-analytics.com/analytics.js (2 hours)
https://www.google-analytics.com/analytics.js (2 hours)

priority - 0Optimize images

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

Optimize the following images to reduce their size by 3.8KiB (20% reduction).

Compressing https://tpc.googlesyndication.com/simgad/499790136…ze_200k_v1?w=400&h=209 could save 3.2KiB (21% reduction).
Compressing http://okawa-denshi.jp/images/ok-logo.jpg could save 666B (16% reduction).

okawa-denshi.jp Mobile Resource Breakdown

Total Resources40
Number of Hosts15
Static Resources18
JavaScript Resources15

okawa-denshi.jp mobile page usability

Last tested: 2018-12-13


Mobile Usability Good
91/100

okawa-denshi.jp Mobile Usability Test Quick Summary


priority - 8Size 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="http://sim.okawa-denshi.jp">・技術系ツール</a> and 2 others are close to other tap targets.

The tap target <a href="http://okawa-d…oc/menseki.htm" class="footerlink">免責事項</a> and 5 others are close to other tap targets.

okawa-denshi.jp HTML validation

Warnings

Article lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all articles.

Line: 193 Column: 1 - 9
"..._body"> <article> <div ..."

Errors

The “align” attribute on the “div” element is obsolete. Use CSS instead.

Line: 227 Column: 1 - 20
"...pt> <br> <div align="center"> <scri..."

okawa-denshi.jp similar domains

Similar domains:
www.okawa-denshi.com
www.okawa-denshi.net
www.okawa-denshi.org
www.okawa-denshi.info
www.okawa-denshi.biz
www.okawa-denshi.us
www.okawa-denshi.mobi
www.kawa-denshi.jp
www.okawa-denshi.jp
www.ikawa-denshi.jp
www.oikawa-denshi.jp
www.iokawa-denshi.jp
www.kkawa-denshi.jp
www.okkawa-denshi.jp
www.kokawa-denshi.jp
www.lkawa-denshi.jp
www.olkawa-denshi.jp
www.lokawa-denshi.jp
www.pkawa-denshi.jp
www.opkawa-denshi.jp
www.pokawa-denshi.jp
www.oawa-denshi.jp
www.ojawa-denshi.jp
www.okjawa-denshi.jp
www.ojkawa-denshi.jp
www.oiawa-denshi.jp
www.okiawa-denshi.jp
www.omawa-denshi.jp
www.okmawa-denshi.jp
www.omkawa-denshi.jp
www.olawa-denshi.jp
www.oklawa-denshi.jp
www.ooawa-denshi.jp
www.okoawa-denshi.jp
www.ookawa-denshi.jp
www.okwa-denshi.jp
www.okqwa-denshi.jp
www.okaqwa-denshi.jp
www.okqawa-denshi.jp
www.okwwa-denshi.jp
www.okawwa-denshi.jp
www.okwawa-denshi.jp
www.okswa-denshi.jp
www.okaswa-denshi.jp
www.oksawa-denshi.jp
www.okzwa-denshi.jp
www.okazwa-denshi.jp
www.okzawa-denshi.jp
www.okaa-denshi.jp
www.okaqa-denshi.jp
www.okawqa-denshi.jp
www.okaaa-denshi.jp
www.okawaa-denshi.jp
www.okaawa-denshi.jp
www.okasa-denshi.jp
www.okawsa-denshi.jp
www.okaea-denshi.jp
www.okawea-denshi.jp
www.okaewa-denshi.jp
www.okaw-denshi.jp
www.okawq-denshi.jp
www.okawaq-denshi.jp
www.okaww-denshi.jp
www.okawaw-denshi.jp
www.okaws-denshi.jp
www.okawas-denshi.jp
www.okawz-denshi.jp
www.okawaz-denshi.jp
www.okawza-denshi.jp
www.okawadenshi.jp
www.okawa-enshi.jp
www.okawa-xenshi.jp
www.okawa-dxenshi.jp
www.okawa-xdenshi.jp
www.okawa-senshi.jp
www.okawa-dsenshi.jp
www.okawa-sdenshi.jp
www.okawa-eenshi.jp
www.okawa-deenshi.jp
www.okawa-edenshi.jp
www.okawa-renshi.jp
www.okawa-drenshi.jp
www.okawa-rdenshi.jp
www.okawa-fenshi.jp
www.okawa-dfenshi.jp
www.okawa-fdenshi.jp
www.okawa-censhi.jp
www.okawa-dcenshi.jp
www.okawa-cdenshi.jp
www.okawa-dnshi.jp
www.okawa-dwnshi.jp
www.okawa-dewnshi.jp
www.okawa-dwenshi.jp
www.okawa-dsnshi.jp
www.okawa-desnshi.jp
www.okawa-ddnshi.jp
www.okawa-dednshi.jp
www.okawa-ddenshi.jp
www.okawa-drnshi.jp
www.okawa-dernshi.jp
www.okawa-deshi.jp
www.okawa-debshi.jp
www.okawa-denbshi.jp
www.okawa-debnshi.jp
www.okawa-dehshi.jp
www.okawa-denhshi.jp
www.okawa-dehnshi.jp
www.okawa-dejshi.jp
www.okawa-denjshi.jp
www.okawa-dejnshi.jp
www.okawa-demshi.jp
www.okawa-denmshi.jp
www.okawa-demnshi.jp
www.okawa-denhi.jp
www.okawa-denwhi.jp
www.okawa-denswhi.jp
www.okawa-denwshi.jp
www.okawa-denehi.jp
www.okawa-densehi.jp
www.okawa-deneshi.jp
www.okawa-dendhi.jp
www.okawa-densdhi.jp
www.okawa-dendshi.jp
www.okawa-denzhi.jp
www.okawa-denszhi.jp
www.okawa-denzshi.jp
www.okawa-denxhi.jp
www.okawa-densxhi.jp
www.okawa-denxshi.jp
www.okawa-denahi.jp
www.okawa-densahi.jp
www.okawa-denashi.jp
www.okawa-densi.jp
www.okawa-densbi.jp
www.okawa-denshbi.jp
www.okawa-densbhi.jp
www.okawa-densgi.jp
www.okawa-denshgi.jp
www.okawa-densghi.jp
www.okawa-densyi.jp
www.okawa-denshyi.jp
www.okawa-densyhi.jp
www.okawa-densui.jp
www.okawa-denshui.jp
www.okawa-densuhi.jp
www.okawa-densji.jp
www.okawa-denshji.jp
www.okawa-densjhi.jp
www.okawa-densni.jp
www.okawa-denshni.jp
www.okawa-densnhi.jp
www.okawa-densh.jp
www.okawa-denshu.jp
www.okawa-denshiu.jp
www.okawa-denshj.jp
www.okawa-denshij.jp
www.okawa-denshk.jp
www.okawa-denshik.jp
www.okawa-denshki.jp
www.okawa-densho.jp
www.okawa-denshio.jp
www.okawa-denshoi.jp

okawa-denshi.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.


okawa-denshi.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.