Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 75% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    18% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

cs.com.cn

中证网 - 中国权威的证券财经资讯网站

Page Load Speed

26.6 sec in total

First Response

2 sec

Resources Loaded

24.3 sec

Page Rendered

271 ms

cs.com.cn screenshot

About Website

Click here to check amazing Cs content for China. Otherwise, check out these important facts you probably never knew about cs.com.cn

中证网-中国权威的财经证券资讯网站,为您全方位提供证券财经资讯及全球金融市场行情,覆盖证券、股票、基金、期货、产权、保险、银行、博客、股吧等财经综合信息;

Visit cs.com.cn

Key Findings

We analyzed Cs.com.cn page load time and found that the first response time was 2 sec and then it took 24.6 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 2 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

cs.com.cn performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.9 s

1/100

10%

LCP (Largest Contentful Paint)

Value8.8 s

1/100

25%

SI (Speed Index)

Value23.9 s

0/100

10%

TBT (Total Blocking Time)

Value20,800 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value58.3 s

0/100

10%

Network Requests Diagram

cs.com.cn

2035 ms

2015index.css

1468 ms

SearchCTab.js

1796 ms

jquery-1.11.3.min.js

1959 ms

ZTlef.js

926 ms

Our browser made a total of 81 requests to load all elements on the main page. We found that 69% of them (56 requests) were addressed to the original Cs.com.cn, 21% (17 requests) were made to Stockdata.cs.com.cn and 6% (5 requests) were made to S1.wjybk.com. The less responsive or slowest element that took the longest time to load (20.1 sec) relates to the external source Xinpi.cs.com.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.1 MB (48%)

Content Size

2.3 MB

After Optimization

1.2 MB

In fact, the total size of Cs.com.cn main page is 2.3 MB. 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 1.0 MB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 51.7 kB

  • Original 66.7 kB
  • After minification 57.8 kB
  • After compression 15.0 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 8.9 kB, which is 13% 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 51.7 kB or 77% of the original size.

Image Optimization

-9%

Potential reduce by 96.3 kB

  • Original 1.0 MB
  • After minification 934.5 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. Cs images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 336.6 kB

  • Original 480.7 kB
  • After minification 426.3 kB
  • After compression 144.1 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 336.6 kB or 70% of the original size.

CSS Optimization

-88%

Potential reduce by 606.3 kB

  • Original 691.4 kB
  • After minification 651.1 kB
  • After compression 85.1 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. Cs.com.cn needs all CSS files to be minified and compressed as it can save up to 606.3 kB or 88% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (19%)

Requests Now

78

After Optimization

63

The browser has sent 78 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cs. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

cs.com.cn accessibility score

90

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

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>).

Best Practices

cs.com.cn best practices score

50

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

Missing source maps for large first-party JavaScript

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

cs.com.cn SEO score

75

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    CN

  • Encoding

    GB2312

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cs.com.cn can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it does not match the claimed language. Our system also found out that Cs.com.cn 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 Cs. 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: