Tools & Wizards About Us
traffic-control-cdn.readthedocs.io screenshot

Report Summary

  • 76

    Performance

    Renders faster than
    84% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 87% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 87

    SEO

    Google-friendlier than
    66% of websites

traffic-control-cdn.readthedocs.io

Traffic Control — Traffic Control 7.0.1 documentation

Page Load Speed

2.3 sec in total

First Response

108 ms

Resources Loaded

1 sec

Page Rendered

1.2 sec

traffic-control-cdn.readthedocs.io screenshot

About Website

Welcome to traffic-control-cdn.readthedocs.io homepage info - get ready to check Traffic Control Cdn Readthedocs best content for China right away, or after learning these important things about traffic-control-cdn.readthedocs.io

Visit traffic-control-cdn.readthedocs.io

Key Findings

We analyzed Traffic-control-cdn.readthedocs.io page load time and found that the first response time was 108 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

traffic-control-cdn.readthedocs.io performance score

76

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.8 s

91/100

10%

LCP (Largest Contentful Paint)

Value5.9 s

14/100

25%

SI (Speed Index)

Value2.4 s

98/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.006

100/100

15%

TTI (Time to Interactive)

Value4.3 s

84/100

10%

Network Requests Diagram

108 ms

pygments.css

135 ms

theme.css

195 ms

documentation_options.js

141 ms

jquery.js

233 ms

Our browser made a total of 18 requests to load all elements on the main page. We found that all of those requests were addressed to Traffic-control-cdn.readthedocs.io and no external sources were called. The less responsive or slowest element that took the longest time to load (303 ms) belongs to the original domain Traffic-control-cdn.readthedocs.io.

Page Optimization Overview & Recommendations

Page size can be reduced by 111.2 kB (69%)

Content Size

161.2 kB

After Optimization

49.9 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Traffic-control-cdn.readthedocs.io main page is 161.2 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. 50% of websites need less resources to load. HTML takes 119.5 kB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 108.1 kB

  • Original 119.5 kB
  • After minification 118.5 kB
  • After compression 11.4 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 108.1 kB or 90% of the original size.

JavaScript Optimization

-3%

Potential reduce by 367 B

  • Original 14.0 kB
  • After minification 14.0 kB
  • After compression 13.7 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

-10%

Potential reduce by 2.8 kB

  • Original 27.6 kB
  • After minification 27.6 kB
  • After compression 24.8 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. Traffic-control-cdn.readthedocs.io has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 9 (75%)

Requests Now

12

After Optimization

3

  • Images
  • JavaScript
  • CSS

The browser has sent 12 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Traffic Control Cdn Readthedocs. 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 from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

108 ms

pygments.css

pygments.css

135 ms

theme.css

theme.css

195 ms

documentation_options.js

documentation_options.js

141 ms

jquery.js

jquery.js

233 ms

underscore.js

underscore.js

158 ms

doctools.js

doctools.js

132 ms

readthedocs-doc-embed.js

readthedocs-doc-embed.js

167 ms

theme.js

theme.js

296 ms

theme_overrides.css

theme_overrides.css

252 ms

readthedocs-doc-embed.css

readthedocs-doc-embed.css

252 ms

readthedocs-analytics.js

readthedocs-analytics.js

294 ms

ATC-SVG-FULL-WHITE.svg

ATC-SVG-FULL-WHITE.svg

155 ms

lato-normal.woff

lato-normal.woff

223 ms

lato-bold.woff

lato-bold.woff

272 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

197 ms

Roboto-Slab-Bold.woff

Roboto-Slab-Bold.woff

303 ms

Roboto-Slab-Regular.woff

Roboto-Slab-Regular.woff

272 ms

Accessibility Review

traffic-control-cdn.readthedocs.io accessibility score

95

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

Links do not have a discernible name

Best Practices

traffic-control-cdn.readthedocs.io 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

traffic-control-cdn.readthedocs.io SEO score

87

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Traffic-control-cdn.readthedocs.io 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 Traffic-control-cdn.readthedocs.io 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

traffic-control-cdn.readthedocs.io

Open Graph description is not detected on the main page of Traffic Control Cdn Readthedocs. 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: