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Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

kzxsw.com

502 Bad Gateway

Page Load Speed

6.3 sec in total

First Response

450 ms

Resources Loaded

5.7 sec

Page Rendered

148 ms

kzxsw.com screenshot

About Website

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Key Findings

We analyzed Kzxsw.com page load time and found that the first response time was 450 ms and then it took 5.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster. This domain responded with an error, which can significantly jeopardize Kzxsw.com rating and web reputation

Performance Metrics

kzxsw.com performance score

0

Network Requests Diagram

kzxsw.com

450 ms

system.css

68 ms

jquery-1.11.3.min.js

239 ms

show_o.js

1648 ms

stat.php

1362 ms

Our browser made a total of 17 requests to load all elements on the main page. We found that 59% of them (10 requests) were addressed to the original Kzxsw.com, 6% (1 request) were made to Ename.com.cn and 6% (1 request) were made to V1.cnzz.com. The less responsive or slowest element that took the longest time to load (1.6 sec) relates to the external source Ename.com.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 30.2 kB (31%)

Content Size

98.0 kB

After Optimization

67.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Kzxsw.com main page is 98.0 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. 15% of websites need less resources to load. Images take 67.3 kB which makes up the majority of the site volume.

HTML Optimization

-69%

Potential reduce by 3.4 kB

  • Original 4.9 kB
  • After minification 3.9 kB
  • After compression 1.5 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 1.0 kB, which is 21% 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 3.4 kB or 69% of the original size.

Image Optimization

-11%

Potential reduce by 7.2 kB

  • Original 67.3 kB
  • After minification 60.0 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, Kzxsw needs image optimization as it can save up to 7.2 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-64%

Potential reduce by 6.9 kB

  • Original 10.7 kB
  • After minification 10.7 kB
  • After compression 3.8 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 6.9 kB or 64% of the original size.

CSS Optimization

-84%

Potential reduce by 12.7 kB

  • Original 15.1 kB
  • After minification 8.2 kB
  • After compression 2.4 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. Kzxsw.com needs all CSS files to be minified and compressed as it can save up to 12.7 kB or 84% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

14

After Optimization

14

  • Images
  • JavaScript
  • CSS

The browser has sent 14 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kzxsw. According to our analytics all requests are already optimized.

Network Requests Diagram

kzxsw.com

kzxsw.com

450 ms

system.css

system.css

68 ms

jquery-1.11.3.min.js

jquery-1.11.3.min.js

239 ms

show_o.js

show_o.js

1648 ms

stat.php

stat.php

1362 ms

templet-link.png

templet-link.png

79 ms

body-bg-4.jpg

body-bg-4.jpg

132 ms

contact-qq.png

contact-qq.png

131 ms

2719444e11dd28ac0259afb6b54ed7ae_tel.png

2719444e11dd28ac0259afb6b54ed7ae_tel.png

132 ms

2719444e11dd28ac0259afb6b54ed7ae_email.png

2719444e11dd28ac0259afb6b54ed7ae_email.png

149 ms

common-avatar.png

common-avatar.png

134 ms

search-icon-dark-gray.png

search-icon-dark-gray.png

67 ms

stat.htm

stat.htm

168 ms

core.php

core.php

1242 ms

9.gif

9.gif

1349 ms

pic.gif

pic.gif

760 ms

app.gif

app.gif

1046 ms

SEO Factors

kzxsw.com 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 Kzxsw.com 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 Kzxsw.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

kzxsw.com

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