Tools & Wizards About Us
csg.cn screenshot

Report Summary

  • 55

    Performance

    Renders faster than
    72% of other websites

  • 38

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

csg.cn

中国南方电网

Page Load Speed

34.3 sec in total

First Response

3.1 sec

Resources Loaded

30.9 sec

Page Rendered

247 ms

csg.cn screenshot

About Website

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

中国南方电网

Visit csg.cn

Key Findings

We analyzed Csg.cn page load time and found that the first response time was 3.1 sec and then it took 31.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. 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

csg.cn performance score

55

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

55/100

10%

LCP (Largest Contentful Paint)

Value10.9 s

0/100

25%

SI (Speed Index)

Value5.7 s

51/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.293

41/100

15%

TTI (Time to Interactive)

Value4.4 s

83/100

10%

Network Requests Diagram

csg.cn

3127 ms

cn-v1-style.css

1016 ms

cn-v1-index.css

3136 ms

flexslider.css

1017 ms

jquery.min.js

4017 ms

Our browser made a total of 48 requests to load all elements on the main page. We found that 98% of them (47 requests) were addressed to the original Csg.cn, 2% (1 request) were made to Hm.baidu.com. The less responsive or slowest element that took the longest time to load (19.6 sec) belongs to the original domain Csg.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 123.9 kB (32%)

Content Size

382.2 kB

After Optimization

258.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Csg.cn main page is 382.2 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. 20% of websites need less resources to load. Images take 258.7 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 29.9 kB

  • Original 37.8 kB
  • After minification 31.2 kB
  • After compression 7.9 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 6.6 kB, which is 17% 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 29.9 kB or 79% of the original size.

Image Optimization

-15%

Potential reduce by 38.4 kB

  • Original 258.7 kB
  • After minification 220.2 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, Csg needs image optimization as it can save up to 38.4 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-58%

Potential reduce by 34.8 kB

  • Original 59.9 kB
  • After minification 57.9 kB
  • After compression 25.0 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 34.8 kB or 58% of the original size.

CSS Optimization

-80%

Potential reduce by 20.7 kB

  • Original 25.9 kB
  • After minification 22.5 kB
  • After compression 5.1 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. Csg.cn needs all CSS files to be minified and compressed as it can save up to 20.7 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (7%)

Requests Now

44

After Optimization

41

  • Images
  • JavaScript
  • CSS

The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Csg. 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

csg.cn

csg.cn

3127 ms

cn-v1-style.css

cn-v1-style.css

1016 ms

cn-v1-index.css

cn-v1-index.css

3136 ms

flexslider.css

flexslider.css

1017 ms

jquery.min.js

jquery.min.js

4017 ms

jsCore.js

jsCore.js

2162 ms

jquery.flexslider.min.js

jquery.flexslider.min.js

3576 ms

languages.js

languages.js

9047 ms

logo.png

logo.png

3157 ms

cn-v1-icon-search.png

cn-v1-icon-search.png

474 ms

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W020160408366662477734.jpg

2071 ms

W020160406339697303053.jpg

W020160406339697303053.jpg

16610 ms

W020160401753390290246.jpg

W020160401753390290246.jpg

5608 ms

cn-v1-more.png

cn-v1-more.png

2190 ms

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W020151224278417744124.jpg

5963 ms

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W020151231009027453835.png

3103 ms

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W020151231009249173715.png

4015 ms

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W020151231009420177791.png

8623 ms

W020151231009621594369.png

W020151231009621594369.png

4942 ms

12398call.png

12398call.png

5403 ms

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W020151224542392865222.jpg

7266 ms

cn-v1-close.png

cn-v1-close.png

5857 ms

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W020151224655389961413.jpg

10635 ms

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W020151224661535329268.png

8140 ms

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W020151224529650239169.png

17973 ms

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W020151224580308151311.png

10917 ms

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W020151224661700755808.png

12169 ms

W020151224661862401592.png

W020151224661862401592.png

14077 ms

cn-v1-icon1.png

cn-v1-icon1.png

10989 ms

cn-v1-icon2.png

cn-v1-icon2.png

11286 ms

cn-v1-icon4.png

cn-v1-icon4.png

11344 ms

cn-v1-icon5.png

cn-v1-icon5.png

11654 ms

cn-v1-icon6.png

cn-v1-icon6.png

11698 ms

cn-v1-icon8.png

cn-v1-icon8.png

14935 ms

pp1.jpg

pp1.jpg

12395 ms

pp2.jpg

pp2.jpg

13304 ms

pp3.jpg

pp3.jpg

13460 ms

pp4.jpg

pp4.jpg

14441 ms

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W020151202589604454909.png

15793 ms

W020151202589181187774.png

W020151202589181187774.png

15473 ms

cn-v1-search-bg.png

cn-v1-search-bg.png

9798 ms

loading.gif

loading.gif

10163 ms

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W020151228610057301189.jpg

19603 ms

W020151228663662216641.jpg

W020151228663662216641.jpg

19603 ms

dot.png

dot.png

10899 ms

cn-v1-i1.png

cn-v1-i1.png

11522 ms

cn-v1-map.png

cn-v1-map.png

14110 ms

h.js

h.js

862 ms

Accessibility Review

csg.cn accessibility score

38

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.

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

Definition list items are not wrapped in <dl> elements

High

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

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

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

csg.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

SEO Factors

csg.cn SEO score

75

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Page is blocked from indexing

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

High

Tap targets are not sized appropriately

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 Csg.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 Csg.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

csg.cn

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