Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

Page Load Speed

52.3 sec in total

First Response

5.9 sec

Resources Loaded

46.1 sec

Page Rendered

286 ms

zkd.cn screenshot

About Website

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Key Findings

We analyzed Zkd.cn page load time and found that the first response time was 5.9 sec and then it took 46.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there were 11 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

zkd.cn performance score

0

Network Requests Diagram

zkd.cn

5938 ms

style2.css

1394 ms

jquery-1.4.3.js

3323 ms

jquery-1.4a2.min.js

3000 ms

jquery.KinSlideshow-1.2.1.min.js

1465 ms

Our browser made a total of 72 requests to load all elements on the main page. We found that 94% of them (68 requests) were addressed to the original Zkd.cn, 3% (2 requests) were made to Dcs.conac.cn and 1% (1 request) were made to Recv1.conac.cn. The less responsive or slowest element that took the longest time to load (20.4 sec) belongs to the original domain Zkd.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 350.5 kB (50%)

Content Size

696.2 kB

After Optimization

345.7 kB

In fact, the total size of Zkd.cn main page is 696.2 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. 25% of websites need less resources to load. Images take 365.4 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 29.0 kB

  • Original 36.6 kB
  • After minification 32.1 kB
  • After compression 7.6 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 4.6 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 29.0 kB or 79% of the original size.

Image Optimization

-33%

Potential reduce by 119.4 kB

  • Original 365.4 kB
  • After minification 245.9 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, Zkd needs image optimization as it can save up to 119.4 kB or 33% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-68%

Potential reduce by 192.0 kB

  • Original 281.4 kB
  • After minification 277.1 kB
  • After compression 89.5 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 192.0 kB or 68% of the original size.

CSS Optimization

-79%

Potential reduce by 10.1 kB

  • Original 12.7 kB
  • After minification 10.7 kB
  • After compression 2.7 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. Zkd.cn needs all CSS files to be minified and compressed as it can save up to 10.1 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (20%)

Requests Now

54

After Optimization

43

The browser has sent 54 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zkd. 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.

SEO Factors

zkd.cn SEO score

0

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zkd.cn can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Zkd.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 Zkd. 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: