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cangzhitao.com screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

cangzhitao.com

苍之涛 | 专注Java、WEB开发

Page Load Speed

35.8 sec in total

First Response

3.5 sec

Resources Loaded

29.4 sec

Page Rendered

2.9 sec

cangzhitao.com screenshot

About Website

Welcome to cangzhitao.com homepage info - get ready to check Cangzhitao best content for China right away, or after learning these important things about cangzhitao.com

专注Java、WEB开发

Visit cangzhitao.com

Key Findings

We analyzed Cangzhitao.com page load time and found that the first response time was 3.5 sec and then it took 32.3 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there were 10 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

cangzhitao.com performance score

0

Network Requests Diagram

cangzhitao.com

3510 ms

blog.cangzhitao.com

1559 ms

base.css

548 ms

head.css

856 ms

main.css

886 ms

Our browser made a total of 30 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Cangzhitao.com, 97% (29 requests) were made to Blog.cangzhitao.com. The less responsive or slowest element that took the longest time to load (20.3 sec) relates to the external source Blog.cangzhitao.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 254.0 kB (27%)

Content Size

949.8 kB

After Optimization

695.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cangzhitao.com main page is 949.8 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. Only 10% of websites need less resources to load. Images take 709.1 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 53.7 kB

  • Original 67.1 kB
  • After minification 60.7 kB
  • After compression 13.3 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 53.7 kB or 80% of the original size.

Image Optimization

-13%

Potential reduce by 93.8 kB

  • Original 709.1 kB
  • After minification 615.3 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. Obviously, Cangzhitao needs image optimization as it can save up to 93.8 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-60%

Potential reduce by 93.5 kB

  • Original 157.1 kB
  • After minification 154.3 kB
  • After compression 63.5 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 93.5 kB or 60% of the original size.

CSS Optimization

-78%

Potential reduce by 12.9 kB

  • Original 16.5 kB
  • After minification 13.5 kB
  • After compression 3.6 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. Cangzhitao.com needs all CSS files to be minified and compressed as it can save up to 12.9 kB or 78% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (33%)

Requests Now

18

After Optimization

12

  • Images
  • JavaScript
  • CSS

The browser has sent 18 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cangzhitao. 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 JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

cangzhitao.com

cangzhitao.com

3510 ms

blog.cangzhitao.com

blog.cangzhitao.com

1559 ms

base.css

base.css

548 ms

head.css

head.css

856 ms

main.css

main.css

886 ms

jquery-1.7.2.min.js

jquery-1.7.2.min.js

3741 ms

shCoreEclipse.css

shCoreEclipse.css

4002 ms

shCore.js

shCore.js

1345 ms

shAutoloader.js

shAutoloader.js

2200 ms

scrolltopcontrol.js

scrolltopcontrol.js

1737 ms

me.jpg

me.jpg

3865 ms

motto.png

motto.png

456 ms

3dabe7.png

3dabe7.png

6918 ms

947c67.png

947c67.png

12712 ms

df4a5e.png

df4a5e.png

19643 ms

63bd1a.png

63bd1a.png

19643 ms

f0a9b1.png

f0a9b1.png

19642 ms

1817dd.jpg

1817dd.jpg

6539 ms

38762d.jpg

38762d.jpg

11239 ms

96919d.jpg

96919d.jpg

11308 ms

c761de.jpg

c761de.jpg

15308 ms

1b62e1.jpg

1b62e1.jpg

17501 ms

ee525d.jpg

ee525d.jpg

19641 ms

1e6b4e.jpg

1e6b4e.jpg

19640 ms

4c594d.jpg

4c594d.jpg

19641 ms

eeed1a.jpg

eeed1a.jpg

19641 ms

fw_arrow.gif

fw_arrow.gif

19618 ms

statF3rd

statF3rd

20316 ms

shBrushJava.js

shBrushJava.js

20309 ms

gotop.gif

gotop.gif

20295 ms

SEO Factors

cangzhitao.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 Cangzhitao.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 Cangzhitao.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

cangzhitao.com

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