Tools & Wizards About Us

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

gitbooks.io

GitBook (Legacy) · Documentation made easy

Page Load Speed

588 ms in total

First Response

159 ms

Resources Loaded

326 ms

Page Rendered

103 ms

About Website

Welcome to gitbooks.io homepage info - get ready to check Git Book S best content for China right away, or after learning these important things about gitbooks.io

GitBook is where you create, write and organize documentation and books with your team.

Visit gitbooks.io

Key Findings

We analyzed Gitbooks.io page load time and found that the first response time was 159 ms and then it took 429 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster. This domain responded with an error, which can significantly jeopardize Gitbooks.io rating and web reputation

Performance Metrics

gitbooks.io performance score

0

Network Requests Diagram

gitbooks.io

159 ms

css2

40 ms

KFOkCnqEu92Fr1MmgWxPKTU1Kg.ttf

25 ms

KFOmCnqEu92Fr1Me5WZNCzc.ttf

41 ms

KFOlCnqEu92Fr1MmEU9vAx0_IsE.ttf

42 ms

Our browser made a total of 5 requests to load all elements on the main page. We found that 20% of them (1 request) were addressed to the original Gitbooks.io, 60% (3 requests) were made to Fonts.gstatic.com and 20% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (159 ms) belongs to the original domain Gitbooks.io.

Page Optimization Overview & Recommendations

Page size can be reduced by 316.7 kB (56%)

Content Size

562.8 kB

After Optimization

246.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Gitbooks.io main page is 562.8 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. 20% of websites need less resources to load. Javascripts take 222.6 kB which makes up the majority of the site volume.

HTML Optimization

-68%

Potential reduce by 5.3 kB

  • Original 7.8 kB
  • After minification 7.0 kB
  • After compression 2.5 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 5.3 kB or 68% of the original size.

Image Optimization

-7%

Potential reduce by 9.8 kB

  • Original 151.0 kB
  • After minification 141.2 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. Git Book S images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 148.3 kB

  • Original 222.6 kB
  • After minification 222.6 kB
  • After compression 74.3 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 148.3 kB or 67% of the original size.

CSS Optimization

-85%

Potential reduce by 153.3 kB

  • Original 181.4 kB
  • After minification 180.5 kB
  • After compression 28.1 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. Gitbooks.io needs all CSS files to be minified and compressed as it can save up to 153.3 kB or 85% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

1

After Optimization

1

  • CSS

The browser has sent 1 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Git Book S. According to our analytics all requests are already optimized.

Network Requests Diagram

SEO Factors

gitbooks.io SEO score

0

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Gitbooks.io can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Gitbooks.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

Open Graph description is not detected on the main page of Git Book S. 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: