Tools & Wizards About Us
rugby.or.jp screenshot

Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 49% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 92

    SEO

    Google-friendlier than
    74% 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

4.8 sec in total

First Response

574 ms

Resources Loaded

4 sec

Page Rendered

209 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 574 ms and then it took 4.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

rugby.or.jp performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.0 s

10/100

10%

LCP (Largest Contentful Paint)

Value16.6 s

0/100

25%

SI (Speed Index)

Value11.8 s

4/100

10%

TBT (Total Blocking Time)

Value950 ms

29/100

30%

CLS (Cumulative Layout Shift)

Value0.242

51/100

15%

TTI (Time to Interactive)

Value19.2 s

2/100

10%

Network Requests Diagram

rugby.or.jp

574 ms

www.rugby.or.jp

1235 ms

font-awesome.min.css

516 ms

common.css

526 ms

slicknav.css

554 ms

Our browser made a total of 57 requests to load all elements on the main page. We found that 56% of them (32 requests) were addressed to the original Rugby.or.jp, 9% (5 requests) were made to Youtube.com and 4% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Rugby.or.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 287.0 kB (25%)

Content Size

1.1 MB

After Optimization

842.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Rugby.or.jp main page is 1.1 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 550.0 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 80.2 kB

  • Original 91.9 kB
  • After minification 60.5 kB
  • After compression 11.7 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 31.4 kB, which is 34% 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 80.2 kB or 87% of the original size.

Image Optimization

-6%

Potential reduce by 35.0 kB

  • Original 550.0 kB
  • After minification 515.0 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. Rugby images are well optimized though.

JavaScript Optimization

-27%

Potential reduce by 87.5 kB

  • Original 326.4 kB
  • After minification 326.2 kB
  • After compression 238.9 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 87.5 kB or 27% of the original size.

CSS Optimization

-52%

Potential reduce by 84.4 kB

  • Original 160.8 kB
  • After minification 139.7 kB
  • After compression 76.4 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. Rugby.or.jp needs all CSS files to be minified and compressed as it can save up to 84.4 kB or 52% of the original size.

Requests Breakdown

Number of requests can be reduced by 23 (44%)

Requests Now

52

After Optimization

29

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 52 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 from 17 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

rugby.or.jp

rugby.or.jp

574 ms

www.rugby.or.jp

www.rugby.or.jp

1235 ms

font-awesome.min.css

font-awesome.min.css

516 ms

common.css

common.css

526 ms

slicknav.css

slicknav.css

554 ms

modernizr-2.8.3.min.js

modernizr-2.8.3.min.js

689 ms

js

js

44 ms

swiper.css

swiper.css

868 ms

jquery.min.js

jquery.min.js

21 ms

commonjs.js

commonjs.js

358 ms

jquery.slicknav.min.js

jquery.slicknav.min.js

396 ms

jquery.bxslider.min.js

jquery.bxslider.min.js

582 ms

widgets.js

widgets.js

81 ms

swiper.jquery.min.js

swiper.jquery.min.js

835 ms

normalize.min.css

normalize.min.css

337 ms

common-pc.css

common-pc.css

697 ms

common-sp.css

common-sp.css

764 ms

videoseries

videoseries

320 ms

headerbg02.png

headerbg02.png

674 ms

h1img-02.png

h1img-02.png

525 ms

h1img-sp03.png

h1img-sp03.png

210 ms

92.jpg

92.jpg

803 ms

94.jpg

94.jpg

524 ms

93.jpg

93.jpg

674 ms

icon-x02.png

icon-x02.png

652 ms

icon-instagram02.png

icon-instagram02.png

673 ms

icon-movie.png

icon-movie.png

673 ms

logo-japan.png

logo-japan.png

673 ms

logo-kansai.png

logo-kansai.png

893 ms

logo-kyusyu.png

logo-kyusyu.png

893 ms

btn_japanrugby-sakuraclub.png

btn_japanrugby-sakuraclub.png

894 ms

bnr_scrumjapanprogram.png

bnr_scrumjapanprogram.png

893 ms

bnr_league-one.png

bnr_league-one.png

894 ms

icon-x.png

icon-x.png

923 ms

icon-instagram.png

icon-instagram.png

998 ms

analytics.js

analytics.js

85 ms

sdk.js

sdk.js

76 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

1034 ms

widget_iframe.2f70fb173b9000da126c79afe2098f02.html

widget_iframe.2f70fb173b9000da126c79afe2098f02.html

87 ms

sdk.js

sdk.js

18 ms

collect

collect

41 ms

56 ms

settings

settings

277 ms

collect

collect

30 ms

js

js

40 ms

www-player.css

www-player.css

9 ms

www-embed-player.js

www-embed-player.js

26 ms

base.js

base.js

51 ms

ad_status.js

ad_status.js

175 ms

vTEfc-jlr9e_tfMt-BR8Zcc1_6XGLRk25TFtjqWuknE.js

vTEfc-jlr9e_tfMt-BR8Zcc1_6XGLRk25TFtjqWuknE.js

123 ms

embed.js

embed.js

47 ms

AIdro_mNx6hRbWFTqF8BFSAZDxeotixnP57_4yzwZB7h3aVRtQ=s68-c-k-c0x00ffffff-no-rj

AIdro_mNx6hRbWFTqF8BFSAZDxeotixnP57_4yzwZB7h3aVRtQ=s68-c-k-c0x00ffffff-no-rj

169 ms

KFOmCnqEu92Fr1Mu4mxM.woff

KFOmCnqEu92Fr1Mu4mxM.woff

123 ms

KFOlCnqEu92Fr1MmEU9fBBc-.woff

KFOlCnqEu92Fr1MmEU9fBBc-.woff

124 ms

id

id

21 ms

Create

Create

99 ms

GenerateIT

GenerateIT

14 ms

Accessibility Review

rugby.or.jp accessibility score

80

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

<frame> or <iframe> elements do not have a title

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

    JA

  • Encoding

    UTF-8

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 it matches the claimed language. Our system also found out that Rugby.or.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.

Social Sharing Optimization

rugby.or.jp

Open Graph data is detected on the main page of Rugby. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: