Tools & Wizards About Us
cs.com.cn screenshot

Report Summary

  • 24

    Performance

    Renders faster than
    43% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% 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

28.6 sec in total

First Response

435 ms

Resources Loaded

27.2 sec

Page Rendered

918 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 435 ms and then it took 28.1 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

24

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.4 s

1/100

10%

LCP (Largest Contentful Paint)

Value16.2 s

0/100

25%

SI (Speed Index)

Value14.1 s

1/100

10%

TBT (Total Blocking Time)

Value550 ms

53/100

30%

CLS (Cumulative Layout Shift)

Value0.271

45/100

15%

TTI (Time to Interactive)

Value15.0 s

8/100

10%

Network Requests Diagram

cs.com.cn

435 ms

cs.com.cn

1085 ms

swiper.min.css

208 ms

csj_index_2023.css

414 ms

SearchCTab.js

830 ms

Our browser made a total of 171 requests to load all elements on the main page. We found that 87% of them (148 requests) were addressed to the original Cs.com.cn, 5% (8 requests) were made to Itp.51ifind.com and 2% (3 requests) were made to Jnz.cs.com.cn. The less responsive or slowest element that took the longest time to load (20.2 sec) relates to the external source Dot.xinhuazhiyun.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.9 MB (18%)

Content Size

10.4 MB

After Optimization

8.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cs.com.cn main page is 10.4 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. 70% of websites need less resources to load. Images take 5.1 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 78.7 kB

  • Original 100.8 kB
  • After minification 90.3 kB
  • After compression 22.2 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 78.7 kB or 78% of the original size.

Image Optimization

-5%

Potential reduce by 247.4 kB

  • Original 5.1 MB
  • After minification 4.9 MB

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

-32%

Potential reduce by 1.6 MB

  • Original 5.0 MB
  • After minification 5.0 MB
  • After compression 3.4 MB

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 1.6 MB or 32% of the original size.

CSS Optimization

-2%

Potential reduce by 4.1 kB

  • Original 199.7 kB
  • After minification 199.7 kB
  • After compression 195.6 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 has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 24 (14%)

Requests Now

167

After Optimization

143

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 167 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 18 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

cs.com.cn

cs.com.cn

435 ms

cs.com.cn

cs.com.cn

1085 ms

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swiper.min.css

208 ms

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414 ms

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830 ms

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1290 ms

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629 ms

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1513 ms

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647 ms

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999 ms

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1848 ms

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Accessibility Review

cs.com.cn accessibility score

68

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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

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

cs.com.cn best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

cs.com.cn SEO score

75

Search Engine Optimization Advices

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 doesn't use legible font sizes

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    ZH

  • Encoding

    UTF-8

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 matches the claimed language. Our system also found out that Cs.com.cn 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

cs.com.cn

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: