Tools & Wizards About Us
jalrugby.com screenshot

Report Summary

  • 38

    Performance

    Renders faster than
    57% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

jalrugby.com

JAL WINGS - ジャルウイングス:日本航空ラグビー部

Page Load Speed

2.6 sec in total

First Response

132 ms

Resources Loaded

2.4 sec

Page Rendered

54 ms

jalrugby.com screenshot

About Website

Welcome to jalrugby.com homepage info - get ready to check JAL Rugby best content right away, or after learning these important things about jalrugby.com

日本航空ラグビー部、JAL WINGSのホームページです。選手・スタッフ紹介、試合スケジュール、子供たちへのラグビー育成、普及活動などを掲載しています。

Visit jalrugby.com

Key Findings

We analyzed Jalrugby.com page load time and found that the first response time was 132 ms and then it took 2.4 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

jalrugby.com performance score

38

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

76/100

10%

LCP (Largest Contentful Paint)

Value7.8 s

3/100

25%

SI (Speed Index)

Value5.7 s

51/100

10%

TBT (Total Blocking Time)

Value970 ms

28/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value12.9 s

13/100

10%

Network Requests Diagram

www.jalrugby.com

132 ms

minified.js

46 ms

focus-within-polyfill.js

41 ms

polyfill.min.js

1125 ms

9143.chunk.min.js

39 ms

Our browser made a total of 54 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Jalrugby.com, 35% (19 requests) were made to Static.parastorage.com and 35% (19 requests) were made to Static.wixstatic.com. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Polyfill-fastly.io.

Page Optimization Overview & Recommendations

Page size can be reduced by 671.1 kB (52%)

Content Size

1.3 MB

After Optimization

628.8 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Jalrugby.com main page is 1.3 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. 50% of websites need less resources to load. HTML takes 736.4 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 585.7 kB

  • Original 736.4 kB
  • After minification 734.7 kB
  • After compression 150.8 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. 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 585.7 kB or 80% of the original size.

Image Optimization

-3%

Potential reduce by 4.3 kB

  • Original 146.3 kB
  • After minification 141.9 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. JAL Rugby images are well optimized though.

JavaScript Optimization

-19%

Potential reduce by 81.1 kB

  • Original 417.2 kB
  • After minification 417.2 kB
  • After compression 336.1 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 81.1 kB or 19% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (36%)

Requests Now

39

After Optimization

25

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of JAL 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 15 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.jalrugby.com

www.jalrugby.com

132 ms

minified.js

minified.js

46 ms

focus-within-polyfill.js

focus-within-polyfill.js

41 ms

polyfill.min.js

polyfill.min.js

1125 ms

9143.chunk.min.js

9143.chunk.min.js

39 ms

6910.chunk.min.js

6910.chunk.min.js

73 ms

post-list-pro-gallery.chunk.min.js

post-list-pro-gallery.chunk.min.js

42 ms

thunderbolt-commons.14431d95.bundle.min.js

thunderbolt-commons.14431d95.bundle.min.js

48 ms

main.e99c0319.bundle.min.js

main.e99c0319.bundle.min.js

48 ms

main.renderer.1d21f023.bundle.min.js

main.renderer.1d21f023.bundle.min.js

47 ms

lodash.min.js

lodash.min.js

51 ms

react.production.min.js

react.production.min.js

48 ms

react-dom.production.min.js

react-dom.production.min.js

51 ms

siteTags.bundle.min.js

siteTags.bundle.min.js

50 ms

wix-perf-measure.umd.min.js

wix-perf-measure.umd.min.js

49 ms

2af5f9_7a467bb6d702415c8e8008fbf42ad89f.jpg

2af5f9_7a467bb6d702415c8e8008fbf42ad89f.jpg

316 ms

9489c6_84c7b61ec37f4fc6bf82c63ee7459418~mv2.jpg

9489c6_84c7b61ec37f4fc6bf82c63ee7459418~mv2.jpg

298 ms

9489c6_4c6d4577e85942bcadfb27b581e8557c~mv2.jpg

9489c6_4c6d4577e85942bcadfb27b581e8557c~mv2.jpg

560 ms

9489c6_3cb80146cf864db580fcaa56551cd5d9~mv2.jpg

9489c6_3cb80146cf864db580fcaa56551cd5d9~mv2.jpg

392 ms

9489c6_a1d6815eca274f67bbfeaf36730f4488~mv2.jpg

9489c6_a1d6815eca274f67bbfeaf36730f4488~mv2.jpg

335 ms

9489c6_a1d6815eca274f67bbfeaf36730f4488~mv2.jpg

9489c6_a1d6815eca274f67bbfeaf36730f4488~mv2.jpg

351 ms

9489c6_235c5772823448dda63e613856e230ca~mv2.jpg

9489c6_235c5772823448dda63e613856e230ca~mv2.jpg

492 ms

9489c6_235c5772823448dda63e613856e230ca~mv2.jpg

9489c6_235c5772823448dda63e613856e230ca~mv2.jpg

490 ms

9489c6_2d6dbd92b6914d65ab40f22c16d5f8b8~mv2.jpg

9489c6_2d6dbd92b6914d65ab40f22c16d5f8b8~mv2.jpg

534 ms

9489c6_2d6dbd92b6914d65ab40f22c16d5f8b8~mv2.jpg

9489c6_2d6dbd92b6914d65ab40f22c16d5f8b8~mv2.jpg

538 ms

2af5f9_e631860276c74309955a51f64394f1d4.jpg

2af5f9_e631860276c74309955a51f64394f1d4.jpg

655 ms

2af5f9_1e8916ae6aab46f89cad87634b9476f8~mv2.png

2af5f9_1e8916ae6aab46f89cad87634b9476f8~mv2.png

751 ms

%E3%82%A8%E3%82%A2%E3%83%88%E3%83%AA01.png

%E3%82%A8%E3%82%A2%E3%83%88%E3%83%AA01.png

739 ms

2af5f9_3e67cfaac48f40e49ea9dae8252e5ba2~mv2.jpg

2af5f9_3e67cfaac48f40e49ea9dae8252e5ba2~mv2.jpg

754 ms

2af5f9_0f0835fbf9fe4cdd935c4baa8ced5473~mv2.jpg

2af5f9_0f0835fbf9fe4cdd935c4baa8ced5473~mv2.jpg

805 ms

%E3%83%80%E3%82%A4%E3%83%8B%E3%83%81.png

%E3%83%80%E3%82%A4%E3%83%8B%E3%83%81.png

878 ms

2af5f9_75a6a43f675549bea2809c6cf9b45b2d~mv2.jpg

2af5f9_75a6a43f675549bea2809c6cf9b45b2d~mv2.jpg

887 ms

2af5f9_5886387012fb48e9aa87fa50e3e267f6~mv2.jpg

2af5f9_5886387012fb48e9aa87fa50e3e267f6~mv2.jpg

973 ms

tiny_arrows.4355fe50.png

tiny_arrows.4355fe50.png

6 ms

2af5f9_fa93da78ac484292ab73151ebdb33ddf.jpg

2af5f9_fa93da78ac484292ab73151ebdb33ddf.jpg

1029 ms

bundle.min.js

bundle.min.js

59 ms

908c4810-64db-4b46-bb8e-823eb41f68c0.woff

908c4810-64db-4b46-bb8e-823eb41f68c0.woff

7 ms

e2b9cbeb-fa8e-41cd-8a6a-46044b29ba52.woff

e2b9cbeb-fa8e-41cd-8a6a-46044b29ba52.woff

7 ms

97 ms

91 ms

93 ms

88 ms

89 ms

87 ms

133 ms

128 ms

125 ms

121 ms

121 ms

123 ms

deprecation-ja.v5.html

deprecation-ja.v5.html

6 ms

bolt-performance

bolt-performance

25 ms

deprecation-style.v5.css

deprecation-style.v5.css

5 ms

right-arrow.svg

right-arrow.svg

4 ms

Accessibility Review

jalrugby.com accessibility score

78

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-*] attributes do not match their roles

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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.

Best Practices

jalrugby.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

jalrugby.com SEO score

93

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 Jalrugby.com 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 Jalrugby.com 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

jalrugby.com

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