Tools & Wizards About Us

Report Summary

  • 99

    Performance

    Renders faster than
    96% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 89% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 85

    SEO

    Google-friendlier than
    56% of websites

archlinuxjp.org

メインページ - ジェイピーアークリナックス

Page Load Speed

2.9 sec in total

First Response

440 ms

Resources Loaded

2.2 sec

Page Rendered

247 ms

About Website

Click here to check amazing Archlinuxjp content for Japan. Otherwise, check out these important facts you probably never knew about archlinuxjp.org

オペレーティングシステムは、コンピュータのハードウェア管理、ファイル管理、データの入出力と管理、アプリケーションプログラムやユーティリティの実行、ユーザーとの対話などを効率的に行うための制御・処理プログラムの基本セットです。

Visit archlinuxjp.org

Key Findings

We analyzed Archlinuxjp.org page load time and found that the first response time was 440 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

archlinuxjp.org performance score

99

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.5 s

96/100

10%

LCP (Largest Contentful Paint)

Value1.5 s

100/100

25%

SI (Speed Index)

Value2.8 s

96/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.5 s

100/100

10%

Network Requests Diagram

archlinuxjp.org

440 ms

www.archlinuxjp.org

897 ms

archweb.css

216 ms

archweb.js

427 ms

archlogo.png

374 ms

Our browser made a total of 7 requests to load all elements on the main page. We found that all of those requests were addressed to Archlinuxjp.org and no external sources were called. The less responsive or slowest element that took the longest time to load (897 ms) belongs to the original domain Archlinuxjp.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 34.7 kB (71%)

Content Size

49.2 kB

After Optimization

14.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Archlinuxjp.org main page is 49.2 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. CSS take 22.4 kB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 15.3 kB

  • Original 21.8 kB
  • After minification 21.8 kB
  • After compression 6.5 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 15.3 kB or 70% of the original size.

Image Optimization

-20%

Potential reduce by 923 B

  • Original 4.6 kB
  • After minification 3.6 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, Archlinuxjp needs image optimization as it can save up to 923 B or 20% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-59%

Potential reduce by 263 B

  • Original 443 B
  • After minification 408 B
  • After compression 180 B

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 263 B or 59% of the original size.

CSS Optimization

-81%

Potential reduce by 18.2 kB

  • Original 22.4 kB
  • After minification 14.3 kB
  • After compression 4.2 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. Archlinuxjp.org needs all CSS files to be minified and compressed as it can save up to 18.2 kB or 81% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

4

After Optimization

4

  • Images
  • JavaScript
  • CSS

The browser has sent 4 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Archlinuxjp. According to our analytics all requests are already optimized.

Network Requests Diagram

Accessibility Review

archlinuxjp.org accessibility score

96

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.

Best Practices

archlinuxjp.org 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

SEO Factors

archlinuxjp.org SEO score

85

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 Archlinuxjp.org 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 Archlinuxjp.org 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

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