5.2 sec in total
1.2 sec
3.7 sec
222 ms
Welcome to whois.co.jp homepage info - get ready to check Whois best content for Japan right away, or after learning these important things about whois.co.jp
ドメイン登録・管理サイト フイズドメインはICANN認定レジストラyesnicをはじめ日本JPRS、JPNICの認定機関としてgTLD、汎用、属性形JPドメインの取得、管理サービスを提供しています。
Visit whois.co.jpWe analyzed Whois.co.jp page load time and found that the first response time was 1.2 sec and then it took 4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
whois.co.jp performance score
name
value
score
weighting
Value4.1 s
21/100
10%
Value8.8 s
1/100
25%
Value7.4 s
28/100
10%
Value810 ms
36/100
30%
Value0.014
100/100
15%
Value7.2 s
50/100
10%
1236 ms
321 ms
490 ms
518 ms
367 ms
Our browser made a total of 64 requests to load all elements on the main page. We found that 88% of them (56 requests) were addressed to the original Whois.co.jp, 5% (3 requests) were made to Google-analytics.com and 2% (1 request) were made to S.yjtag.jp. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Whois.co.jp.
Page size can be reduced by 186.3 kB (35%)
528.5 kB
342.2 kB
In fact, the total size of Whois.co.jp main page is 528.5 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 15% of websites need less resources to load. Images take 264.8 kB which makes up the majority of the site volume.
Potential reduce by 49.8 kB
HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. This page needs HTML code to be minified as it can gain 11.1 kB, which is 19% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 49.8 kB or 85% of the original size.
Potential reduce by 4.3 kB
Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Whois images are well optimized though.
Potential reduce by 129.2 kB
It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 129.2 kB or 64% of the original size.
Potential reduce by 3.0 kB
CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Whois.co.jp needs all CSS files to be minified and compressed as it can save up to 3.0 kB or 80% of the original size.
Number of requests can be reduced by 23 (37%)
63
40
The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Whois. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and as a result speed up the page load time.
index.html
1236 ms
style_new_01.css
321 ms
common.js
490 ms
common_domain_search.js
518 ms
left_banner.js
367 ms
common_domain_search_new.js
343 ms
jquery-1.5.min.js
1181 ms
jquery-w-plugin.js
478 ms
jquery-w-cnm.js
559 ms
m.js
399 ms
ga.js
37 ms
tag.js
36 ms
q01.jpg
197 ms
q02.jpg
414 ms
q03.jpg
495 ms
header_bg.gif
343 ms
header_logo.gif
388 ms
header_slogan.gif
472 ms
081210_deloitte.gif
490 ms
menu_bg.jpg
708 ms
login_id.gif
571 ms
btn_login.jpg
636 ms
login_pw.gif
635 ms
member_line.gif
666 ms
admin_page_domain.gif
731 ms
do_title_search_main.gif
780 ms
do_btn_search01.gif
798 ms
do_title_customer_main.gif
837 ms
do_banner_faq_main.gif
867 ms
do_banner_call_main_1.gif
893 ms
do_btn_next.gif
927 ms
back_dot02.gif
979 ms
do_banner_jprs_main.gif
1188 ms
nad_17.gif
1031 ms
nad_18.gif
1050 ms
search_tab01.gif
1073 ms
back_search_top.gif
1112 ms
btn_search01.gif
1122 ms
jprs_2014_summer_event.jpg
1674 ms
20120605_todoufuken_699_289.jpg
1690 ms
event_banner_02.jpg
1233 ms
domain_price_banner_com.gif
1281 ms
__utm.gif
15 ms
tag
12 ms
__utm.gif
3 ms
domain_price_banner_net.gif
1238 ms
domain_price_banner-wideuse-jp.gif
1277 ms
domain_price_banner_02.gif
1239 ms
icon01.jpg
1261 ms
icon02.jpg
1259 ms
icon03.jpg
1255 ms
banner_04.jpg
1219 ms
banner_05.jpg
1404 ms
btn_more.gif
1266 ms
osirase_dot.gif
1236 ms
footer_logo.gif
1250 ms
ya.js
353 ms
search_domain_01.gif
881 ms
back_bar.jpg
860 ms
search_domain_03.gif
871 ms
domain_price_bg.jpg
883 ms
footer_bg.gif
928 ms
pb.js
503 ms
338 ms
whois.co.jp accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
Names and labels
These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
Image elements do not have [alt] attributes
<input type="image"> elements do not have [alt] text
Form elements do not have associated labels
Links do not have a discernible name
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Some elements have a [tabindex] value greater than 0
whois.co.jp best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
whois.co.jp SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
JA
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Whois.co.jp can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Whois.co.jp main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.
whois.co.jp
Open Graph description is not detected on the main page of Whois. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: