coronasha.co.jp Website Information

Daily Unique Visits: 2,557

Daily Page Views: 7,671

Income Per Day: $23

Estimated Value: $8,280

This website is located in Japan and is using following IP address 118.23.165.111. See the complete list of popular websites hosted in Japan.

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

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

ns6-tk02.ocn.ad.jp
ns6-tk01.ocn.ad.jp

and is probably hosted by OCN NTT Communications Corporation, JP. See the full list of other websites hosted by OCN NTT Communications Corporation, JP.

The highest website coronasha.co.jp position in Alexa rank database was 24117 and the lowest rank position was 999855. Current position of coronasha.co.jp in Alexa rank database is 420601.

Desktop speed score of coronasha.co.jp (97/100) is better than the results of 95.04% of other sites and shows that the page is performing great on desktop computers.

Mobile usability score of coronasha.co.jp (67/100) is better than the results of 18.73% of other sites and means that the page is not mobile-friendly.

Mobile speed score of coronasha.co.jp (96/100) is better than the results of 94.79% of other sites and shows that the landing page performance on mobile devices is excellent.

coronasha.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.

coronasha.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] CORONASHA.CO.JP
e. [そしきめい] かぶしきかいしゃころなしゃ
f. [組織名] 株式会社コロナ社
g. [Organization] CORONA PUBLISHING CO.,LTD.
k. [組織種別] 株式会社
l. [Organization Type] Company
m. [登録担当者] TN53761JP
n. [技術連絡担当者] KS72293JP
p. [ネームサーバ] ns6-tk01.ocn.ad.jp
p. [ネームサーバ] ns6-tk02.ocn.ad.jp
s. [署名鍵]
[状態] Connected (2025/06/30)
[登録年月日] 1997/06/02
[接続年月日] 1997/12/04
[最終更新] 2024/07/01 01:01:20 (JST)

coronasha.co.jp server information

Servers Location

coronasha.co.jp desktop page speed rank

Last tested: 2019-01-29

Desktop Speed Good

97/100

coronasha.co.jp Desktop Speed Test Quick Summary

priority - 2Leverage 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://coronasha.co.jp/images/back.jpg (expiration not specified)
http://coronasha.co.jp/images/left.jpg (expiration not specified)
http://coronasha.co.jp/images/right.jpg (expiration not specified)

priority - 1Optimize images

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

Optimize the following images to reduce their size by 6.3KiB (23% reduction).

Compressing http://coronasha.co.jp/images/left.jpg could save 3.7KiB (25% reduction).
Compressing http://coronasha.co.jp/images/right.jpg could save 2.4KiB (20% reduction).
Compressing http://coronasha.co.jp/images/back.jpg could save 230B (38% reduction).

priority - 0Enable 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 1.1KiB (59% reduction).

Compressing http://coronasha.co.jp/ could save 1.1KiB (59% reduction).

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 313B (17% reduction).

Minifying http://coronasha.co.jp/ could save 313B (17% reduction).

coronasha.co.jp Desktop Resource Breakdown

Total Resources	4
Number of Hosts	1
Static Resources	3

coronasha.co.jp mobile page speed rank

Last tested: 2019-01-29

Mobile Speed Good

96/100

coronasha.co.jp Mobile Speed Test Quick Summary

priority - 2Leverage 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://coronasha.co.jp/images/back.jpg (expiration not specified)
http://coronasha.co.jp/images/left.jpg (expiration not specified)
http://coronasha.co.jp/images/right.jpg (expiration not specified)

priority - 1Optimize images

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

Optimize the following images to reduce their size by 6.3KiB (23% reduction).

priority - 0Enable 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 1.1KiB (59% reduction).

Compressing http://coronasha.co.jp/ could save 1.1KiB (59% reduction).

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 313B (17% reduction).

Minifying http://coronasha.co.jp/ could save 313B (17% reduction).

coronasha.co.jp Mobile Resource Breakdown

Total Resources	4
Number of Hosts	1
Static Resources	3

coronasha.co.jp mobile page usability

Last tested: 2019-01-29

Mobile Usability Medium

67/100

coronasha.co.jp Mobile Usability Test Quick Summary

priority - 40Use legible font sizes

The following text on your page renders in a way that may be difficult for some of your visitors to read. Use legible font sizes to provide a better user experience.

The following text fragments have a small font size. Increase the font size to make them more legible.

We would like…of bookmarks. and 2 others render only 5 pixels tall (13 CSS pixels).

priority - 10Configure the viewport

Your page does not have a viewport specified. This causes mobile devices to render your page as it would appear on a desktop browser, scaling it down to fit on a mobile screen. Configure a viewport to allow your page to render properly on all devices.

coronasha.co.jp HTML validation

Errors

Start tag seen without seeing a doctype first. Expected “<!DOCTYPE html>”.

Line: 1 Column: 1 - 6
"...<HTML> <HEA..."

Attribute “topmargin” not allowed on element “body” at this point.

Line: 9 Column: 2 - 52
"...></HEAD> <BODY BGCOLOR="WHITE" TOPMARGIN="0" LEFTMARGIN="0"> ..."

Attribute “leftmargin” not allowed on element “body” at this point.

Line: 9 Column: 2 - 52
"...></HEAD> <BODY BGCOLOR="WHITE" TOPMARGIN="0" LEFTMARGIN="0"> ..."