Report Summary

  • 48

    Performance

    Renders faster than
    67% of other websites

  • 47

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

cnball.net

中国足球信息网

Page Load Speed

50.2 sec in total

First Response

1.2 sec

Resources Loaded

48.5 sec

Page Rendered

493 ms

cnball.net screenshot

About Website

Visit cnball.net now to see the best up-to-date Cnball content and also check out these interesting facts you probably never knew about cnball.net

中国足球信息网是中国足球行业领先的电子商务智能平台,汇集海量免费企业信息、供求信息,企业可以免费发布产品供求、采购信息,是中国企业网络销售产品、网上营销、网站推广的首选网站,我们致力于帮助有企业的做成生意!中国足球信息智能网生意发发,就上中国足球信息网!

Visit cnball.net

Key Findings

We analyzed Cnball.net page load time and found that the first response time was 1.2 sec and then it took 49 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there were 27 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

cnball.net performance score

48

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

17/100

10%

LCP (Largest Contentful Paint)

Value8.0 s

2/100

25%

SI (Speed Index)

Value11.6 s

4/100

10%

TBT (Total Blocking Time)

Value50 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.216

58/100

15%

TTI (Time to Interactive)

Value6.0 s

65/100

10%

Network Requests Diagram

cnball.net

1222 ms

www.cnball.net

4713 ms

basic.css

746 ms

index.css

1955 ms

jquery.js

1765 ms

Our browser made a total of 113 requests to load all elements on the main page. We found that 82% of them (93 requests) were addressed to the original Cnball.net, 5% (6 requests) were made to Img1.okoooimg.com and 2% (2 requests) were made to C.cnzz.com. The less responsive or slowest element that took the longest time to load (20.4 sec) belongs to the original domain Cnball.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 205.8 kB (52%)

Content Size

393.1 kB

After Optimization

187.4 kB

In fact, the total size of Cnball.net main page is 393.1 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. Javascripts take 173.1 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 60.3 kB

  • Original 77.4 kB
  • After minification 73.7 kB
  • After compression 17.1 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 60.3 kB or 78% of the original size.

Image Optimization

-12%

Potential reduce by 15.2 kB

  • Original 126.3 kB
  • After minification 111.1 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. Obviously, Cnball needs image optimization as it can save up to 15.2 kB or 12% 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 117.5 kB

  • Original 173.1 kB
  • After minification 164.1 kB
  • After compression 55.6 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 117.5 kB or 68% of the original size.

CSS Optimization

-78%

Potential reduce by 12.8 kB

  • Original 16.3 kB
  • After minification 14.1 kB
  • After compression 3.5 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. Cnball.net needs all CSS files to be minified and compressed as it can save up to 12.8 kB or 78% of the original size.

Requests Breakdown

Number of requests can be reduced by 30 (37%)

Requests Now

82

After Optimization

52

The browser has sent 82 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cnball. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

cnball.net accessibility score

47

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

cnball.net best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

cnball.net SEO score

79

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

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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

    ZH

  • Language Claimed

    N/A

  • Encoding

    UTF-8

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