Report Summary

  • 41

    Performance

    Renders faster than
    62% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 63% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    82% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

cnzz.cc

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Page Load Speed

48.5 sec in total

First Response

16.4 sec

Resources Loaded

31.9 sec

Page Rendered

215 ms

cnzz.cc screenshot

About Website

Click here to check amazing Cnzz content for China. Otherwise, check out these important facts you probably never knew about cnzz.cc

站长之家为中国站长提供最新最全的网站源码、程序下载、常用软件下载、服务器软件下载、提供强大的站长工具、建站必备的免费资源,站长工具、网站源码、常用软件下载首选站长之家。

Visit cnzz.cc

Key Findings

We analyzed Cnzz.cc page load time and found that the first response time was 16.4 sec and then it took 32.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

Performance Metrics

cnzz.cc performance score

41

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.2 s

8/100

10%

LCP (Largest Contentful Paint)

Value5.7 s

16/100

25%

SI (Speed Index)

Value6.6 s

38/100

10%

TBT (Total Blocking Time)

Value470 ms

61/100

30%

CLS (Cumulative Layout Shift)

Value0.267

46/100

15%

TTI (Time to Interactive)

Value5.8 s

67/100

10%

Network Requests Diagram

cnzz.cc

16386 ms

index.css

946 ms

banner.js

461 ms

searchform.js

726 ms

logo.gif

724 ms

Our browser made a total of 42 requests to load all elements on the main page. We found that 40% of them (17 requests) were addressed to the original Cnzz.cc, 29% (12 requests) were made to Cnzz5.cc and 10% (4 requests) were made to Oz.cnzz.com. The less responsive or slowest element that took the longest time to load (16.4 sec) belongs to the original domain Cnzz.cc.

Page Optimization Overview & Recommendations

Page size can be reduced by 78.4 kB (64%)

Content Size

122.2 kB

After Optimization

43.8 kB

In fact, the total size of Cnzz.cc main page is 122.2 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. Only 10% of websites need less resources to load. Javascripts take 53.9 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 44.2 kB

  • Original 53.8 kB
  • After minification 53.6 kB
  • After compression 9.6 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. 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 44.2 kB or 82% of the original size.

JavaScript Optimization

-40%

Potential reduce by 21.6 kB

  • Original 53.9 kB
  • After minification 53.9 kB
  • After compression 32.4 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 21.6 kB or 40% of the original size.

CSS Optimization

-87%

Potential reduce by 12.6 kB

  • Original 14.5 kB
  • After minification 11.8 kB
  • After compression 1.9 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. Cnzz.cc needs all CSS files to be minified and compressed as it can save up to 12.6 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 22 (54%)

Requests Now

41

After Optimization

19

The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cnzz. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

cnzz.cc accessibility score

86

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

<frame> or <iframe> elements do not have a title

Best Practices

cnzz.cc best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

cnzz.cc SEO score

92

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    N/A

  • Encoding

    GB2312

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cnzz.cc 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 Cnzz.cc 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 Cnzz. 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: