Tools & Wizards About Us
rugby-japan.jp screenshot

Report Summary

  • 21

    Performance

    Renders faster than
    40% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 85% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

rugby-japan.jp

JRFU｜日本ラグビーフットボール協会｜RUGBY：FOR ALL「ノーサイドの精神」を、日本へ、世界へ。

Page Load Speed

4.4 sec in total

First Response

509 ms

Resources Loaded

3.4 sec

Page Rendered

433 ms

rugby-japan.jp screenshot

About Website

Visit rugby-japan.jp now to see the best up-to-date RUGBY Japan content for Japan and also check out these interesting facts you probably never knew about rugby-japan.jp

ラグビーを世界一楽しもう！ラグビー日本代表のニュース・試合日程・結果およびイベント情報など最新情報が満載。ラグビーの普及・育成に関する情報やルール・観戦ガイド、デジタルアーカイブなど、ラグビーのあらゆる情報をお届けします。（公財）日本ラグビーフットボール協会の公式サイトです。

Visit rugby-japan.jp

Key Findings

We analyzed Rugby-japan.jp page load time and found that the first response time was 509 ms and then it took 3.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

rugby-japan.jp performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.5 s

6/100

10%

LCP (Largest Contentful Paint)

Value19.2 s

0/100

25%

SI (Speed Index)

Value13.7 s

1/100

10%

TBT (Total Blocking Time)

Value1,200 ms

20/100

30%

CLS (Cumulative Layout Shift)

Value0.087

93/100

15%

TTI (Time to Interactive)

Value19.1 s

3/100

10%

Network Requests Diagram

rugby-japan.jp

509 ms

www.rugby-japan.jp

840 ms

pc.min.css

162 ms

jquery.min.js

35 ms

jquery.bxslider.min.js

42 ms

Our browser made a total of 37 requests to load all elements on the main page. We found that 68% of them (25 requests) were addressed to the original Rugby-japan.jp, 5% (2 requests) were made to Cdnjs.cloudflare.com and 5% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Rugby-japan.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 491.4 kB (20%)

Content Size

2.5 MB

After Optimization

2.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Rugby-japan.jp main page is 2.5 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. 30% of websites need less resources to load. Images take 2.0 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 30.5 kB

  • Original 38.3 kB
  • After minification 36.8 kB
  • After compression 7.9 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. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 30.5 kB or 80% of the original size.

Image Optimization

-5%

Potential reduce by 106.5 kB

  • Original 2.0 MB
  • After minification 1.9 MB

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 Japan images are well optimized though.

JavaScript Optimization

-52%

Potential reduce by 93.5 kB

  • Original 179.3 kB
  • After minification 179.3 kB
  • After compression 85.8 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 93.5 kB or 52% of the original size.

CSS Optimization

-84%

Potential reduce by 260.8 kB

  • Original 309.2 kB
  • After minification 309.0 kB
  • After compression 48.4 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-japan.jp needs all CSS files to be minified and compressed as it can save up to 260.8 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (19%)

Requests Now

32

After Optimization

26

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 32 CSS, Javascripts, AJAX and image requests in order to completely render the main page of RUGBY Japan. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

rugby-japan.jp

rugby-japan.jp

509 ms

www.rugby-japan.jp

www.rugby-japan.jp

840 ms

pc.min.css

pc.min.css

162 ms

jquery.min.js

jquery.min.js

35 ms

jquery.bxslider.min.js

jquery.bxslider.min.js

42 ms

common.min.js

common.min.js

370 ms

conversion.js

conversion.js

33 ms

s_retargeting.js

s_retargeting.js

991 ms

wp-embed.min.js

wp-embed.min.js

526 ms

css

css

52 ms

analytics.js

analytics.js

147 ms

pc-sfc9f9aac7c.png

pc-sfc9f9aac7c.png

459 ms

BA2K6467_slider-1024x530.jpg

BA2K6467_slider-1024x530.jpg

897 ms

160115_sunwolves_slider-1024x530.jpg

160115_sunwolves_slider-1024x530.jpg

898 ms

160115_mens7s_pc_slider.jpg

160115_mens7s_pc_slider.jpg

1019 ms

BA2K5619_slider-1024x530.jpg

BA2K5619_slider-1024x530.jpg

1032 ms

slider_A36T1497-1024x530.jpg

slider_A36T1497-1024x530.jpg

1306 ms

AR9Z1168_slider-1024x530.jpg

AR9Z1168_slider-1024x530.jpg

1150 ms

160215_twitter_ball_image_square.jpg

160215_twitter_ball_image_square.jpg

1213 ms

160131_scotland_square.jpg

160131_scotland_square.jpg

1214 ms

calendar.png

calendar.png

1163 ms

150529_roadtorio_square.jpg

150529_roadtorio_square.jpg

1180 ms

150619-media_info.jpg

150619-media_info.jpg

1504 ms

151018_rwc_archive_square.jpg

151018_rwc_archive_square.jpg

1455 ms

160116_swlogo_square-1.jpg

160116_swlogo_square-1.jpg

1328 ms

151221_video.jpg

151221_video.jpg

1370 ms

banner-s7eaf3ccb6f.png

banner-s7eaf3ccb6f.png

1529 ms

LeFlHvsZjXu2c3ZRgBq9nKCWcynf_cDxXwCLxiixG1c.ttf

LeFlHvsZjXu2c3ZRgBq9nKCWcynf_cDxXwCLxiixG1c.ttf

138 ms

PIbvSEyHEdL91QLOQRnZ14nF5uFdDttMLvmWuJdhhgs.ttf

PIbvSEyHEdL91QLOQRnZ14nF5uFdDttMLvmWuJdhhgs.ttf

183 ms

75 ms

collect

collect

20 ms

collect

collect

99 ms

57 ms

timetable.json

timetable.json

848 ms

698 ms

convention_category.json

convention_category.json

832 ms

sp.min.css

sp.min.css

162 ms

Accessibility Review

rugby-japan.jp accessibility score

94

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-hidden="true"] elements contain focusable descendents

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

rugby-japan.jp best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

rugby-japan.jp SEO score

98

Search Engine Optimization Advices

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

High

Tap targets are not sized appropriately

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-japan.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-japan.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-japan.jp

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