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Report Summary

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    Performance

  • 0

    Accessibility

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    Best Practices

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    SEO

czcz.com

有名科技

Page Load Speed

46.5 sec in total

First Response

6.5 sec

Resources Loaded

39.6 sec

Page Rendered

378 ms

czcz.com screenshot

About Website

Click here to check amazing Czcz content. Otherwise, check out these important facts you probably never knew about czcz.com

有名科技主要是以企业IT服务、计算机维护服务、网络监控门禁、internet应用、系统集成。为广大客户提供最为安全高效的运作方案。

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Key Findings

We analyzed Czcz.com page load time and found that the first response time was 6.5 sec and then it took 40 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 was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

czcz.com performance score

0

Network Requests Diagram

czcz.com

6504 ms

style.css

4389 ms

common.css

1478 ms

jquery.min.js

16139 ms

functions.js

1121 ms

Our browser made a total of 18 requests to load all elements on the main page. We found that all of those requests were addressed to Czcz.com and no external sources were called. The less responsive or slowest element that took the longest time to load (20 sec) belongs to the original domain Czcz.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 21.6 kB (66%)

Content Size

32.5 kB

After Optimization

10.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Czcz.com main page is 32.5 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 5% of websites need less resources to load. CSS take 13.1 kB which makes up the majority of the site volume.

HTML Optimization

-65%

Potential reduce by 4.4 kB

  • Original 6.8 kB
  • After minification 6.2 kB
  • After compression 2.4 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. 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 4.4 kB or 65% of the original size.

Image Optimization

-6%

Potential reduce by 194 B

  • Original 3.3 kB
  • After minification 3.1 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. Czcz images are well optimized though.

JavaScript Optimization

-74%

Potential reduce by 7.0 kB

  • Original 9.4 kB
  • After minification 6.1 kB
  • After compression 2.4 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 7.0 kB or 74% of the original size.

CSS Optimization

-77%

Potential reduce by 10.1 kB

  • Original 13.1 kB
  • After minification 10.6 kB
  • After compression 3.0 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. Czcz.com needs all CSS files to be minified and compressed as it can save up to 10.1 kB or 77% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (20%)

Requests Now

15

After Optimization

12

  • Images
  • JavaScript
  • CSS

The browser has sent 15 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Czcz. 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 as a result speed up the page load time.

Network Requests Diagram

czcz.com

czcz.com

6504 ms

style.css

style.css

4389 ms

common.css

common.css

1478 ms

jquery.min.js

jquery.min.js

16139 ms

functions.js

functions.js

1121 ms

iepngfix_tilebg.js

iepngfix_tilebg.js

1851 ms

h.js

h.js

388 ms

201371593245.gif

201371593245.gif

888 ms

top_tel.png

top_tel.png

1745 ms

nav_bg1.jpg

nav_bg1.jpg

2632 ms

nav_bg2.jpg

nav_bg2.jpg

429 ms

2013718124930.gif

2013718124930.gif

8892 ms

2015117205913.jpg

2015117205913.jpg

11185 ms

2015124181755.png

2015124181755.png

19962 ms

box_bg1.jpg

box_bg1.jpg

1331 ms

more.png

more.png

1763 ms

3022 ms

page-header.jpg

page-header.jpg

11216 ms

SEO Factors

czcz.com 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 Czcz.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 Czcz.com 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

czcz.com

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