Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

dac2205.gitbooks.io

dac2205 (@dac2205) on GitBook · GitBook (Legacy)

Page Load Speed

1.1 sec in total

First Response

154 ms

Resources Loaded

846 ms

Page Rendered

87 ms

dac2205.gitbooks.io screenshot

About Website

Welcome to dac2205.gitbooks.io homepage info - get ready to check Dac 2205 Git Book S best content for China right away, or after learning these important things about dac2205.gitbooks.io

Books written by dac2205 (@dac2205).

Visit dac2205.gitbooks.io

Key Findings

We analyzed Dac2205.gitbooks.io page load time and found that the first response time was 154 ms and then it took 933 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

dac2205.gitbooks.io performance score

0

Network Requests Diagram

dac2205.gitbooks.io

154 ms

@dac2205

208 ms

style.css

67 ms

socicon.css

39 ms

128.png

89 ms

Our browser made a total of 21 requests to load all elements on the main page. We found that 5% of them (1 request) were addressed to the original Dac2205.gitbooks.io, 29% (6 requests) were made to Gitbook.com and 14% (3 requests) were made to Platform.twitter.com. The less responsive or slowest element that took the longest time to load (245 ms) relates to the external source Avatars0.githubusercontent.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 322.3 kB (72%)

Content Size

447.7 kB

After Optimization

125.4 kB

In fact, the total size of Dac2205.gitbooks.io main page is 447.7 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 231.5 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 19.9 kB

  • Original 26.9 kB
  • After minification 23.0 kB
  • After compression 7.0 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. This page needs HTML code to be minified as it can gain 3.9 kB, which is 15% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 19.9 kB or 74% of the original size.

Image Optimization

-10%

Potential reduce by 807 B

  • Original 7.8 kB
  • After minification 7.0 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. Dac 2205 Git Book S images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 148.3 kB

  • Original 231.5 kB
  • After minification 231.5 kB
  • After compression 83.2 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 148.3 kB or 64% 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. Dac2205.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

Number of requests can be reduced by 7 (37%)

Requests Now

19

After Optimization

12

The browser has sent 19 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dac 2205 Git Book S. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.

SEO Factors

dac2205.gitbooks.io SEO score

0

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 Dac2205.gitbooks.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 Dac2205.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 data is detected on the main page of Dac 2205 Git Book S. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: