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codegangsta.gitbooks.io screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

codegangsta.gitbooks.io

Jeremy Saenz (@codegangsta) on GitBook · GitBook (Legacy)

Page Load Speed

1.2 sec in total

First Response

72 ms

Resources Loaded

911 ms

Page Rendered

190 ms

codegangsta.gitbooks.io screenshot

About Website

Click here to check amazing Codegangsta Git Book S content for China. Otherwise, check out these important facts you probably never knew about codegangsta.gitbooks.io

Books written by Jeremy Saenz (@codegangsta).

Visit codegangsta.gitbooks.io

Key Findings

We analyzed Codegangsta.gitbooks.io page load time and found that the first response time was 72 ms and then it took 1.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

codegangsta.gitbooks.io performance score

0

Network Requests Diagram

codegangsta.gitbooks.io

72 ms

@codegangsta

211 ms

style.css

22 ms

socicon.css

44 ms

128.png

58 ms

Our browser made a total of 19 requests to load all elements on the main page. We found that 5% of them (1 request) were addressed to the original Codegangsta.gitbooks.io, 32% (6 requests) were made to Gitbook.com and 16% (3 requests) were made to Platform.twitter.com. The less responsive or slowest element that took the longest time to load (572 ms) relates to the external source S.gravatar.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 321.3 kB (71%)

Content Size

454.1 kB

After Optimization

132.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Codegangsta.gitbooks.io main page is 454.1 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. 35% of websites need less resources to load. Javascripts take 231.5 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 18.7 kB

  • Original 25.7 kB
  • After minification 22.7 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 3.0 kB, which is 12% 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 18.7 kB or 73% of the original size.

Image Optimization

-7%

Potential reduce by 1.0 kB

  • Original 15.5 kB
  • After minification 14.5 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. Codegangsta 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. Codegangsta.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 6 (35%)

Requests Now

17

After Optimization

11

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 17 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Codegangsta 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 7 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

codegangsta.gitbooks.io

codegangsta.gitbooks.io

72 ms

@codegangsta

@codegangsta

211 ms

style.css

style.css

22 ms

socicon.css

socicon.css

44 ms

128.png

128.png

58 ms

20aaf9520b0aeef2beb28afc25c61784

20aaf9520b0aeef2beb28afc25c61784

572 ms

ZeroClipboard.min.js

ZeroClipboard.min.js

50 ms

app.js

app.js

69 ms

107 ms

sdk.js

sdk.js

75 ms

widgets.js

widgets.js

106 ms

channel.html

channel.html

70 ms

112 ms

button.0308b81ff1714e446f674b5b9793f2cd.js

button.0308b81ff1714e446f674b5b9793f2cd.js

10 ms

xd_arbiter.php

xd_arbiter.php

95 ms

follow_button.b9740740e0bcf9b0657c5b11bd4388da.en.html

follow_button.b9740740e0bcf9b0657c5b11bd4388da.en.html

63 ms

octicons.woff

octicons.woff

21 ms

jot

jot

89 ms

nr-885.min.js

nr-885.min.js

43 ms

SEO Factors

codegangsta.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 Codegangsta.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 Codegangsta.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

codegangsta.gitbooks.io

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