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Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

git.devzeng.com

曾静的技术博客

Page Load Speed

1.6 sec in total

First Response

569 ms

Resources Loaded

773 ms

Page Rendered

247 ms

git.devzeng.com screenshot

About Website

Click here to check amazing Git Devzeng content for China. Otherwise, check out these important facts you probably never knew about git.devzeng.com

嗨，我是曾静 (@devzeng)，目前暂居深圳。

Visit git.devzeng.com

Key Findings

We analyzed Git.devzeng.com page load time and found that the first response time was 569 ms and then it took 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

git.devzeng.com performance score

0

Network Requests Diagram

git.devzeng.com

569 ms

main.css

22 ms

font-awesome.min.css

26 ms

jquery-1.11.3.min.js

31 ms

highlight.pack.js

28 ms

Our browser made a total of 11 requests to load all elements on the main page. We found that 73% of them (8 requests) were addressed to the original Git.devzeng.com, 18% (2 requests) were made to Netdna.bootstrapcdn.com and 9% (1 request) were made to Code.jquery.com. The less responsive or slowest element that took the longest time to load (569 ms) belongs to the original domain Git.devzeng.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 369.1 kB (25%)

Content Size

1.5 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • CSS

In fact, the total size of Git.devzeng.com main page is 1.5 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. 25% of websites need less resources to load. Images take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 38.4 kB

  • Original 50.7 kB
  • After minification 49.7 kB
  • After compression 12.3 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 38.4 kB or 76% of the original size.

Image Optimization

-21%

Potential reduce by 282.7 kB

  • Original 1.4 MB
  • After minification 1.1 MB

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. Obviously, Git Devzeng needs image optimization as it can save up to 282.7 kB or 21% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

CSS Optimization

-80%

Potential reduce by 48.0 kB

  • Original 59.7 kB
  • After minification 59.3 kB
  • After compression 11.7 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. Git.devzeng.com needs all CSS files to be minified and compressed as it can save up to 48.0 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (33%)

Requests Now

9

After Optimization

6

  • Images
  • JavaScript
  • CSS

The browser has sent 9 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Git Devzeng. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

git.devzeng.com

git.devzeng.com

569 ms

main.css

main.css

22 ms

font-awesome.min.css

font-awesome.min.css

26 ms

jquery-1.11.3.min.js

jquery-1.11.3.min.js

31 ms

highlight.pack.js

highlight.pack.js

28 ms

main.js

main.js

28 ms

avatar.jpg

avatar.jpg

28 ms

animate.css

animate.css

23 ms

tomorrow.css

tomorrow.css

27 ms

background-cover.jpg

background-cover.jpg

92 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

39 ms

SEO Factors

git.devzeng.com SEO score

0

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Git.devzeng.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese 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 Git.devzeng.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

git.devzeng.com

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