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docs.authlib.org screenshot

Report Summary

  • 95

    Performance

    Renders faster than
    93% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

docs.authlib.org

Authlib 1.2.1 documentation

Page Load Speed

819 ms in total

First Response

38 ms

Resources Loaded

620 ms

Page Rendered

161 ms

docs.authlib.org screenshot

About Website

Click here to check amazing Docs Authlib content. Otherwise, check out these important facts you probably never knew about docs.authlib.org

Visit docs.authlib.org

Key Findings

We analyzed Docs.authlib.org page load time and found that the first response time was 38 ms and then it took 781 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

docs.authlib.org performance score

95

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

85/100

10%

LCP (Largest Contentful Paint)

Value2.6 s

88/100

25%

SI (Speed Index)

Value2.2 s

99/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.038

100/100

15%

TTI (Time to Interactive)

Value2.0 s

99/100

10%

Network Requests Diagram

38 ms

pygments.css

75 ms

shibuya.css

82 ms

copybutton.css

93 ms

sphinx-design.min.css

88 ms

Our browser made a total of 22 requests to load all elements on the main page. We found that 91% of them (20 requests) were addressed to the original Docs.authlib.org, 5% (1 request) were made to Fonts.googleapis.com and 5% (1 request) were made to Authlib.org. The less responsive or slowest element that took the longest time to load (230 ms) belongs to the original domain Docs.authlib.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 24.7 kB (64%)

Content Size

38.8 kB

After Optimization

14.0 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Docs.authlib.org main page is 38.8 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. HTML takes 29.0 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 23.6 kB

  • Original 29.0 kB
  • After minification 27.9 kB
  • After compression 5.4 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 23.6 kB or 81% of the original size.

JavaScript Optimization

-5%

Potential reduce by 330 B

  • Original 6.8 kB
  • After minification 6.8 kB
  • After compression 6.5 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. This website has mostly compressed JavaScripts.

CSS Optimization

-27%

Potential reduce by 812 B

  • Original 3.0 kB
  • After minification 3.0 kB
  • After compression 2.1 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. Docs.authlib.org needs all CSS files to be minified and compressed as it can save up to 812 B or 27% of the original size.

Requests Breakdown

Number of requests can be reduced by 16 (76%)

Requests Now

21

After Optimization

5

  • Images
  • JavaScript
  • CSS

The browser has sent 21 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Docs Authlib. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

38 ms

pygments.css

pygments.css

75 ms

shibuya.css

shibuya.css

82 ms

copybutton.css

copybutton.css

93 ms

sphinx-design.min.css

sphinx-design.min.css

88 ms

badge_only.css

badge_only.css

130 ms

custom.css

custom.css

94 ms

css2

css2

32 ms

readthedocs-doc-embed.css

readthedocs-doc-embed.css

117 ms

readthedocs-analytics.js

readthedocs-analytics.js

152 ms

documentation_options.js

documentation_options.js

151 ms

doctools.js

doctools.js

152 ms

sphinx_highlight.js

sphinx_highlight.js

165 ms

clipboard.min.js

clipboard.min.js

198 ms

copybutton.js

copybutton.js

200 ms

design-tabs.js

design-tabs.js

230 ms

shibuya.js

shibuya.js

227 ms

readthedocs-doc-embed.js

readthedocs-doc-embed.js

210 ms

logo-blue.svg

logo-blue.svg

39 ms

light-logo.svg

light-logo.svg

76 ms

dark-logo.svg

dark-logo.svg

145 ms

print.css

print.css

57 ms

Accessibility Review

docs.authlib.org accessibility score

100

Accessibility Issues

Best Practices

docs.authlib.org best practices score

83

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

Browser errors were logged to the console

SEO Factors

docs.authlib.org SEO score

92

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Docs.authlib.org can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Docs.authlib.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

docs.authlib.org

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