Access styleguide.gitbook.com. GitBook – Knowledge management for technical teams

Report Summary

About Website

Welcome to styleguide.gitbook.com homepage info - get ready to check Styleguide Git Book best content for China right away, or after learning these important things about styleguide.gitbook.com

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name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

45/100

10%

LCP (Largest Contentful Paint)

Value3.1 s

75/100

25%

SI (Speed Index)

Value6.4 s

41/100

10%

TBT (Total Blocking Time)

Value3,450 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.068

96/100

15%

TTI (Time to Interactive)

Value20.9 s

2/100

10%

styleguide.gitbook.com

37 ms

www.gitbook.com

176 ms

amp-5.8.0-gitbook1.10.1.min.js

334 ms

gtm.js

131 ms

js

174 ms

Our browser made a total of 95 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Styleguide.gitbook.com, 81% (77 requests) were made to Framerusercontent.com and 3% (3 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (334 ms) relates to the external source App.gitbook.com.

Content Size

1.9 MB

After Optimization

1.1 MB

In fact, the total size of Styleguide.gitbook.com main page is 1.9 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. 70% of websites need less resources to load. HTML takes 980.6 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 828.8 kB

Original 980.6 kB
After minification 979.1 kB
After compression 151.8 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 828.8 kB or 85% of the original size.

Image Optimization

-0%

Potential reduce by 20 B

Original 848.5 kB
After minification 848.5 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. Styleguide Git Book images are well optimized though.

JavaScript Optimization

-22%

Potential reduce by 19.3 kB

Original 89.5 kB
After minification 89.5 kB
After compression 70.2 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 19.3 kB or 22% of the original size.

Requests Now

After Optimization

The browser has sent 92 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Styleguide Git Book. 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.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

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.

High

Links do not have a discernible name

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

Search Engine Optimization Advices

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/).

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 Styleguide.gitbook.com 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 Styleguide.gitbook.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

styleguide.gitbook.com

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

Report Summary

Performance

Accessibility

Best Practices

SEO

GitBook – Knowledge management for technical teams

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)