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wiki.ubuntu-tw.org screenshot

Report Summary

  • 63

    Performance

    Renders faster than
    77% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 46% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 64

    SEO

    Google-friendlier than
    24% of websites

wiki.ubuntu-tw.org

首頁 - Ubuntu 正體中文 Wiki

Page Load Speed

4.5 sec in total

First Response

931 ms

Resources Loaded

3.4 sec

Page Rendered

189 ms

wiki.ubuntu-tw.org screenshot

About Website

Click here to check amazing Wiki Ubuntu Tw content for Taiwan. Otherwise, check out these important facts you probably never knew about wiki.ubuntu-tw.org

Visit wiki.ubuntu-tw.org

Key Findings

We analyzed Wiki.ubuntu-tw.org page load time and found that the first response time was 931 ms and then it took 3.6 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

wiki.ubuntu-tw.org performance score

63

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.6 s

14/100

10%

LCP (Largest Contentful Paint)

Value5.3 s

22/100

25%

SI (Speed Index)

Value7.0 s

32/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value4.6 s

81/100

10%

Network Requests Diagram

index.php

931 ms

gumax_main.css

423 ms

wikibits.js

918 ms

index.php

717 ms

index.php

702 ms

Our browser made a total of 24 requests to load all elements on the main page. We found that 92% of them (22 requests) were addressed to the original Wiki.ubuntu-tw.org, 4% (1 request) were made to Google-analytics.com and 4% (1 request) were made to Js-agent.newrelic.com. The less responsive or slowest element that took the longest time to load (931 ms) belongs to the original domain Wiki.ubuntu-tw.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 146.7 kB (68%)

Content Size

214.3 kB

After Optimization

67.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Wiki.ubuntu-tw.org main page is 214.3 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. 15% of websites need less resources to load. CSS take 86.2 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 35.9 kB

  • Original 50.4 kB
  • After minification 46.5 kB
  • After compression 14.6 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. 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 35.9 kB or 71% of the original size.

Image Optimization

-25%

Potential reduce by 1.7 kB

  • Original 6.6 kB
  • After minification 4.9 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. Obviously, Wiki Ubuntu Tw needs image optimization as it can save up to 1.7 kB 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

-52%

Potential reduce by 36.8 kB

  • Original 71.1 kB
  • After minification 54.9 kB
  • After compression 34.2 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 36.8 kB or 52% of the original size.

CSS Optimization

-84%

Potential reduce by 72.3 kB

  • Original 86.2 kB
  • After minification 51.5 kB
  • After compression 13.9 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. Wiki.ubuntu-tw.org needs all CSS files to be minified and compressed as it can save up to 72.3 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 19 (83%)

Requests Now

23

After Optimization

4

  • Images
  • JavaScript
  • CSS

The browser has sent 23 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Wiki Ubuntu Tw. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

index.php

index.php

931 ms

gumax_main.css

gumax_main.css

423 ms

wikibits.js

wikibits.js

918 ms

index.php

index.php

717 ms

index.php

index.php

702 ms

index.php

index.php

591 ms

index.php

index.php

676 ms

ajax.js

ajax.js

642 ms

main.css

main.css

395 ms

gumax_link_navigation.css

gumax_link_navigation.css

439 ms

gumax_template.css

gumax_template.css

477 ms

KHTMLFixes.css

KHTMLFixes.css

225 ms

bgrepeat.jpg

bgrepeat.jpg

242 ms

gm_shadow_l.png

gm_shadow_l.png

218 ms

gm_shadow_r.png

gm_shadow_r.png

219 ms

ubuntu_mw_new.png

ubuntu_mw_new.png

259 ms

arrow.gif

arrow.gif

245 ms

lock_icon.gif

lock_icon.gif

217 ms

external.png

external.png

416 ms

three_dot.gif

three_dot.gif

416 ms

ga.js

ga.js

28 ms

commonPrint.css

commonPrint.css

221 ms

handheld.css

handheld.css

217 ms

nr-852.min.js

nr-852.min.js

43 ms

Accessibility Review

wiki.ubuntu-tw.org accessibility score

78

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

Form elements do not have associated labels

Best Practices

wiki.ubuntu-tw.org 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

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

wiki.ubuntu-tw.org SEO score

64

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    ZH

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Wiki.ubuntu-tw.org can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and it does not match the claimed Chinese language. Our system also found out that Wiki.ubuntu-tw.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

wiki.ubuntu-tw.org

Open Graph description is not detected on the main page of Wiki Ubuntu Tw. 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: