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click.aliyun.com screenshot

Report Summary

  • 3

    Performance

    Renders faster than
    20% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

click.aliyun.com

Alibaba Cloud: Cloud Computing Services

Page Load Speed

7.1 sec in total

First Response

514 ms

Resources Loaded

6.5 sec

Page Rendered

102 ms

click.aliyun.com screenshot

About Website

Welcome to click.aliyun.com homepage info - get ready to check Click Aliyun best content for China right away, or after learning these important things about click.aliyun.com

Alibaba Cloud is one of the world's largest cloud computing companies, providing scalable, secure, and reliable cloud computing services globally to accelerate digitalization empowered by comprehensiv...

Visit click.aliyun.com

Key Findings

We analyzed Click.aliyun.com page load time and found that the first response time was 514 ms and then it took 6.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

click.aliyun.com performance score

3

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.5 s

0/100

10%

LCP (Largest Contentful Paint)

Value19.9 s

0/100

25%

SI (Speed Index)

Value20.2 s

0/100

10%

TBT (Total Blocking Time)

Value1,950 ms

8/100

30%

CLS (Cumulative Layout Shift)

Value0.912

3/100

15%

TTI (Time to Interactive)

Value24.8 s

0/100

10%

Network Requests Diagram

click.aliyun.com

514 ms

www.aliyun.com

606 ms

www.aliyun.com

929 ms

en

989 ms

15 ms

Our browser made a total of 87 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Click.aliyun.com, 47% (41 requests) were made to Img.alicdn.com and 20% (17 requests) were made to G.alicdn.com. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source Sg.mmstat.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 778.3 kB (22%)

Content Size

3.6 MB

After Optimization

2.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Click.aliyun.com main page is 3.6 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 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 540.2 kB

  • Original 625.3 kB
  • After minification 608.2 kB
  • After compression 85.0 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. 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 540.2 kB or 86% of the original size.

Image Optimization

-1%

Potential reduce by 9.9 kB

  • Original 1.5 MB
  • After minification 1.4 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. Click Aliyun images are well optimized though.

JavaScript Optimization

-16%

Potential reduce by 211.1 kB

  • Original 1.3 MB
  • After minification 1.3 MB
  • After compression 1.1 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 211.1 kB or 16% of the original size.

CSS Optimization

-13%

Potential reduce by 17.0 kB

  • Original 135.2 kB
  • After minification 135.2 kB
  • After compression 118.2 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. Click.aliyun.com needs all CSS files to be minified and compressed as it can save up to 17.0 kB or 13% of the original size.

Requests Breakdown

Number of requests can be reduced by 41 (51%)

Requests Now

81

After Optimization

40

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 81 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Click Aliyun. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 27 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

click.aliyun.com

click.aliyun.com

514 ms

www.aliyun.com

www.aliyun.com

606 ms

www.aliyun.com

www.aliyun.com

929 ms

en

en

989 ms

15 ms

25 ms

43 ms

font_274588_3h2v001vxq2.css

font_274588_3h2v001vxq2.css

80 ms

g.alicdn.com

g.alicdn.com

51 ms

index.js

index.js

51 ms

aplus_int.js

aplus_int.js

22 ms

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118 ms

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114 ms

eg.js

eg.js

1215 ms

g.alicdn.com

g.alicdn.com

502 ms

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3 ms

web-track-browser.js

web-track-browser.js

3 ms

652 ms

index.js

index.js

7 ms

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90 ms

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92 ms

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96 ms

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95 ms

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127 ms

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127 ms

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128 ms

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129 ms

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129 ms

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130 ms

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130 ms

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4 ms

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24 ms

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22 ms

font_263210_o1lh2xbpd7n.woff

font_263210_o1lh2xbpd7n.woff

6 ms

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79 ms

en.json

en.json

735 ms

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29 ms

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23 ms

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27 ms

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28 ms

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27 ms

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31 ms

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44 ms

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48 ms

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94 ms

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50 ms

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49 ms

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59 ms

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101 ms

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71 ms

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123 ms

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75 ms

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125 ms

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94 ms

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137 ms

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121 ms

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159 ms

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123 ms

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161 ms

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142 ms

is_login.json

is_login.json

1029 ms

g.alicdn.com

g.alicdn.com

6 ms

css.min.js

css.min.js

10 ms

notice

notice

92 ms

loading.gif

loading.gif

5 ms

g.alicdn.com

g.alicdn.com

3 ms

i18n.js

i18n.js

7 ms

utils.js

utils.js

5 ms

common.js

common.js

9 ms

common.js

common.js

4 ms

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73 ms

log

log

74 ms

get

get

6 ms

v1.7-230

v1.7-230

7 ms

cookiepref.png

cookiepref.png

2 ms

bl.js

bl.js

227 ms

client

client

62 ms

changeChoice

changeChoice

1049 ms

v.gif

v.gif

260 ms

index.js

index.js

109 ms

index.js

index.js

11 ms

index.js

index.js

14 ms

awsc.js

awsc.js

11 ms

baxiaCommon.js

baxiaCommon.js

11 ms

rp

rp

1028 ms

et_n.js

et_n.js

11 ms

ahot.1.2

ahot.1.2

344 ms

Accessibility Review

click.aliyun.com accessibility score

82

Accessibility Issues

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

click.aliyun.com best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

click.aliyun.com SEO score

69

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

Links do not have descriptive text

High

Image elements do not have [alt] attributes

High

Document doesn't have a valid hreflang

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Click.aliyun.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Click.aliyun.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

click.aliyun.com

Open Graph data is detected on the main page of Click Aliyun. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: