Tools & Wizards About Us
rugby.or.jp screenshot

Report Summary

  • 49

    Performance

    Renders faster than
    69% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    57% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

rugby.or.jp

関東ラグビーフットボール協会 - Japan East Rugby Football Union

Page Load Speed

4.3 sec in total

First Response

1.1 sec

Resources Loaded

3 sec

Page Rendered

216 ms

rugby.or.jp screenshot

About Website

Welcome to rugby.or.jp homepage info - get ready to check Rugby best content for Japan right away, or after learning these important things about rugby.or.jp

関東ラグビーフットボール協会：トップリーグ、地区対抗、ジャパンラグビートップイーストリーグ、関東大学リーグ戦、関東社会人連盟秋季大会などの試合日程・結果および、チケット情報・スタジアム情報・最新ニュースなどをお届けします。

Visit rugby.or.jp

Key Findings

We analyzed Rugby.or.jp page load time and found that the first response time was 1.1 sec and then it took 3.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

rugby.or.jp performance score

49

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.8 s

12/100

10%

LCP (Largest Contentful Paint)

Value9.2 s

1/100

25%

SI (Speed Index)

Value7.4 s

28/100

10%

TBT (Total Blocking Time)

Value240 ms

86/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value8.3 s

40/100

10%

Network Requests Diagram

rugby.or.jp

1082 ms

jumpto_css.js

359 ms

btn_topics_o.gif

181 ms

btn_info_o.gif

317 ms

btn_gallery_o.gif

359 ms

Our browser made a total of 61 requests to load all elements on the main page. We found that 97% of them (59 requests) were addressed to the original Rugby.or.jp, 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Rugby.or.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 21.5 kB (48%)

Content Size

44.6 kB

After Optimization

23.0 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Rugby.or.jp main page is 44.6 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. Only 10% of websites need less resources to load. HTML takes 25.1 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 20.5 kB

  • Original 25.1 kB
  • After minification 20.0 kB
  • After compression 4.6 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 5.1 kB, which is 20% 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 20.5 kB or 82% of the original size.

Image Optimization

-25%

Potential reduce by 354 B

  • Original 1.4 kB
  • After minification 1.1 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. Obviously, Rugby needs image optimization as it can save up to 354 B or 25% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-4%

Potential reduce by 643 B

  • Original 18.0 kB
  • After minification 17.9 kB
  • After compression 17.4 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. This website has mostly compressed JavaScripts.

Requests Breakdown

Number of requests can be reduced by 47 (78%)

Requests Now

60

After Optimization

13

  • Images
  • JavaScript

The browser has sent 60 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rugby. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

rugby.or.jp

rugby.or.jp

1082 ms

jumpto_css.js

jumpto_css.js

359 ms

btn_topics_o.gif

btn_topics_o.gif

181 ms

btn_info_o.gif

btn_info_o.gif

317 ms

btn_gallery_o.gif

btn_gallery_o.gif

359 ms

btn_reag_o.gif

btn_reag_o.gif

369 ms

btn_message_o.gif

btn_message_o.gif

380 ms

btn_rule_o.gif

btn_rule_o.gif

385 ms

btn_schedule_o.gif

btn_schedule_o.gif

388 ms

btn_junior_o.gif

btn_junior_o.gif

490 ms

btn_school_o.gif

btn_school_o.gif

536 ms

btn_ticket_o.gif

btn_ticket_o.gif

552 ms

btn_live_o.gif

btn_live_o.gif

568 ms

btn_link_o.gif

btn_link_o.gif

575 ms

btn_contact_o.gif

btn_contact_o.gif

580 ms

btn_society_o.gif

btn_society_o.gif

664 ms

btn_univers_o.gif

btn_univers_o.gif

713 ms

btn_highschool_o.gif

btn_highschool_o.gif

734 ms

btn_publish_o.gif

btn_publish_o.gif

757 ms

btn_bbs_o.gif

btn_bbs_o.gif

765 ms

bg_dot.gif

bg_dot.gif

773 ms

spacer.gif

spacer.gif

836 ms

rug_01.gif

rug_01.gif

890 ms

ico_imode.gif

ico_imode.gif

916 ms

rug_02.gif

rug_02.gif

1135 ms

rug_03.gif

rug_03.gif

956 ms

rug_04.gif

rug_04.gif

966 ms

counter.exe

counter.exe

1013 ms

bg_navi.gif

bg_navi.gif

1066 ms

rug_05.gif

rug_05.gif

1097 ms

btn_topics.gif

btn_topics.gif

1144 ms

btn_schedule.gif

btn_schedule.gif

1158 ms

btn_info.gif

btn_info.gif

1187 ms

btn_gallery.gif

btn_gallery.gif

1243 ms

btn_message.gif

btn_message.gif

1280 ms

btn_rule.gif

btn_rule.gif

1321 ms

btn_junior.gif

btn_junior.gif

1313 ms

ga.js

ga.js

29 ms

btn_school.gif

btn_school.gif

1210 ms

btn_publish.gif

btn_publish.gif

1191 ms

__utm.gif

__utm.gif

12 ms

btn_link.gif

btn_link.gif

1116 ms

btn_ticket.gif

btn_ticket.gif

1117 ms

btn_stadium.gif

btn_stadium.gif

1152 ms

btn_contact.gif

btn_contact.gif

1159 ms

btn_tokyo.gif

btn_tokyo.gif

1171 ms

btn_japan.gif

btn_japan.gif

1157 ms

btn_kansai.gif

btn_kansai.gif

1121 ms

btn_kyusyu.gif

btn_kyusyu.gif

1123 ms

f_logo.jpg

f_logo.jpg

1159 ms

btn_jrfumc.gif

btn_jrfumc.gif

1159 ms

btn_tvk.gif

btn_tvk.gif

1144 ms

btn_jsports.gif

btn_jsports.gif

1170 ms

bar_news.gif

bar_news.gif

1126 ms

bar_topics.gif

bar_topics.gif

1128 ms

bar_foot.gif

bar_foot.gif

1165 ms

bar_top.gif

bar_top.gif

1135 ms

bar_thisweek.gif

bar_thisweek.gif

1151 ms

bar_lastweek.gif

bar_lastweek.gif

1169 ms

bar_foot1.gif

bar_foot1.gif

1130 ms

counter.exe

counter.exe

1138 ms

Accessibility Review

rugby.or.jp accessibility score

84

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

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

High

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

rugby.or.jp best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

rugby.or.jp SEO score

92

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    N/A

  • Encoding

    SHIFT_JIS

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rugby.or.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 Rugby.or.jp main page’s claimed encoding is shift_jis. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

rugby.or.jp

Open Graph description is not detected on the main page of Rugby. 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: