Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

Page Load Speed

38.3 sec in total

First Response

1.4 sec

Resources Loaded

36.5 sec

Page Rendered

432 ms

zn.cn screenshot

About Website

Click here to check amazing Zn content for China. Otherwise, check out these important facts you probably never knew about zn.cn

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Key Findings

We analyzed Zn.cn page load time and found that the first response time was 1.4 sec and then it took 36.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. This domain responded with an error, which can significantly jeopardize Zn.cn rating and web reputation

Performance Metrics

zn.cn performance score

0

Network Requests Diagram

zn.cn

1391 ms

www.zn.cn

8139 ms

css

1191 ms

modernizr

2448 ms

base.css

2445 ms

Our browser made a total of 188 requests to load all elements on the main page. We found that 28% of them (52 requests) were addressed to the original Zn.cn, 68% (128 requests) were made to Homesys.zn.cn and 3% (5 requests) were made to Img2.zn.cn. The less responsive or slowest element that took the longest time to load (10.9 sec) relates to the external source Homesys.zn.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 324.5 kB (19%)

Content Size

1.7 MB

After Optimization

1.4 MB

In fact, the total size of Zn.cn main page is 1.7 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. 50% of websites need less resources to load. Images take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 141.3 kB

  • Original 163.7 kB
  • After minification 127.9 kB
  • After compression 22.4 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 35.8 kB, which is 22% 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 141.3 kB or 86% of the original size.

Image Optimization

-9%

Potential reduce by 126.4 kB

  • Original 1.4 MB
  • After minification 1.3 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. Zn images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 5.8 kB

  • Original 8.7 kB
  • After minification 6.0 kB
  • After compression 2.9 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 5.8 kB or 67% of the original size.

CSS Optimization

-79%

Potential reduce by 50.9 kB

  • Original 64.7 kB
  • After minification 56.2 kB
  • After compression 13.8 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. Zn.cn needs all CSS files to be minified and compressed as it can save up to 50.9 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 33 (18%)

Requests Now

184

After Optimization

151

The browser has sent 184 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zn. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

SEO Factors

zn.cn SEO score

0

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    GB2312

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zn.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 Zn.cn main page’s claimed encoding is gb2312. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

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