Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

edu.cnzz.cn

首页 - 站长学院 - 中国站长Cnzz.cn

Page Load Speed

21.3 sec in total

First Response

5.9 sec

Resources Loaded

14.3 sec

Page Rendered

1.1 sec

edu.cnzz.cn screenshot

About Website

Click here to check amazing Edu Cn Zz content for China. Otherwise, check out these important facts you probably never knew about edu.cnzz.cn

站长学院一直致力于为广大站长、IT爱好者提供各类免费教程,包括网页制作,photoshop,flash, linux,window服务器、文件服务器、网赚、数据库安全、apache安全,asp开发,PHP开发,各类视频等教程。

Visit edu.cnzz.cn

Key Findings

We analyzed Edu.cnzz.cn page load time and found that the first response time was 5.9 sec and then it took 15.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

edu.cnzz.cn performance score

0

Network Requests Diagram

edu.cnzz.cn

5905 ms

style_edu.css

1574 ms

m.js

888 ms

ds.js

923 ms

201512041727345582946.jpg

328 ms

Our browser made a total of 45 requests to load all elements on the main page. We found that 53% of them (24 requests) were addressed to the original Edu.cnzz.cn, 24% (11 requests) were made to Pos.baidu.com and 7% (3 requests) were made to Ubmcmm.baidustatic.com. The less responsive or slowest element that took the longest time to load (5.9 sec) belongs to the original domain Edu.cnzz.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 307.3 kB (34%)

Content Size

899.3 kB

After Optimization

592.0 kB

In fact, the total size of Edu.cnzz.cn main page is 899.3 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. Images take 580.2 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 54.6 kB

  • Original 68.8 kB
  • After minification 56.4 kB
  • After compression 14.2 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 12.4 kB, which is 18% 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 54.6 kB or 79% of the original size.

Image Optimization

-12%

Potential reduce by 72.2 kB

  • Original 580.2 kB
  • After minification 507.9 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, Edu Cn Zz needs image optimization as it can save up to 72.2 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-72%

Potential reduce by 172.5 kB

  • Original 239.8 kB
  • After minification 239.8 kB
  • After compression 67.2 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 172.5 kB or 72% of the original size.

CSS Optimization

-76%

Potential reduce by 8.0 kB

  • Original 10.6 kB
  • After minification 9.3 kB
  • After compression 2.6 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. Edu.cnzz.cn needs all CSS files to be minified and compressed as it can save up to 8.0 kB or 76% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (34%)

Requests Now

44

After Optimization

29

The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Edu Cn Zz. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and as a result speed up the page load time.

SEO Factors

edu.cnzz.cn 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 Edu.cnzz.cn 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 Edu.cnzz.cn 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 Edu Cn Zz. 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: