Report Summary

  • 9

    Performance

    Renders faster than
    23% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 76

    SEO

    Google-friendlier than
    35% of websites

qingcloud.com

第一家混合云上市公司 | 青云QingCloud

Page Load Speed

30.5 sec in total

First Response

1 sec

Resources Loaded

28.1 sec

Page Rendered

1.3 sec

About Website

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

青云作为技术领先的企业级云服务商与数字化解决方案提供商,坚持核心代码自研,构建端到端的数字化解决方案,持续打造云原生最佳实践,以中国科技服务数字中国。

Visit qingcloud.com

Key Findings

We analyzed Qingcloud.com page load time and found that the first response time was 1 sec and then it took 29.4 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.

Performance Metrics

qingcloud.com performance score

9

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value9.2 s

0/100

10%

LCP (Largest Contentful Paint)

Value10.3 s

0/100

25%

SI (Speed Index)

Value25.3 s

0/100

10%

TBT (Total Blocking Time)

Value1,110 ms

23/100

30%

CLS (Cumulative Layout Shift)

Value0.538

14/100

15%

TTI (Time to Interactive)

Value38.8 s

0/100

10%

Network Requests Diagram

qingcloud.com

1021 ms

www.qingcloud.com

2010 ms

bulma.css

2340 ms

common.css

2597 ms

jquery.min.js

2310 ms

Our browser made a total of 132 requests to load all elements on the main page. We found that 4% of them (5 requests) were addressed to the original Qingcloud.com, 48% (64 requests) were made to Qc-website.sh1a.qingstor.com and 45% (60 requests) were made to S4.qingcloud.com. The less responsive or slowest element that took the longest time to load (17.2 sec) relates to the external source S4.qingcloud.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.4 MB (13%)

Content Size

10.9 MB

After Optimization

9.5 MB

In fact, the total size of Qingcloud.com main page is 10.9 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. 65% of websites need less resources to load. Images take 9.8 MB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 194.8 kB

  • Original 221.5 kB
  • After minification 184.3 kB
  • After compression 26.8 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 37.2 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 194.8 kB or 88% of the original size.

Image Optimization

-5%

Potential reduce by 533.0 kB

  • Original 9.8 MB
  • After minification 9.3 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. Qingcloud images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 192.3 kB

  • Original 299.1 kB
  • After minification 288.9 kB
  • After compression 106.8 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 192.3 kB or 64% of the original size.

CSS Optimization

-90%

Potential reduce by 471.4 kB

  • Original 524.0 kB
  • After minification 420.9 kB
  • After compression 52.6 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. Qingcloud.com needs all CSS files to be minified and compressed as it can save up to 471.4 kB or 90% of the original size.

Requests Breakdown

Number of requests can be reduced by 40 (34%)

Requests Now

118

After Optimization

78

The browser has sent 118 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Qingcloud. 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 from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

qingcloud.com accessibility score

88

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

qingcloud.com 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

Page has valid source maps

SEO Factors

qingcloud.com SEO score

76

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

High

robots.txt is not valid

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 Qingcloud.com 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 Qingcloud.com 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 Qingcloud. 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: