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resource.alibabacloud.com screenshot

Report Summary

  • 1

    Performance

    Renders faster than
    19% 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

resource.alibabacloud.com

Alibaba Cloud: Cloud Computing Services

Page Load Speed

7.5 sec in total

First Response

771 ms

Resources Loaded

6.6 sec

Page Rendered

123 ms

resource.alibabacloud.com screenshot

About Website

Click here to check amazing Resource Alibaba Cloud content for China. Otherwise, check out these important facts you probably never knew about resource.alibabacloud.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 resource.alibabacloud.com

Key Findings

We analyzed Resource.alibabacloud.com page load time and found that the first response time was 771 ms and then it took 6.7 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

resource.alibabacloud.com performance score

1

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.5 s

2/100

10%

LCP (Largest Contentful Paint)

Value18.5 s

0/100

25%

SI (Speed Index)

Value18.7 s

0/100

10%

TBT (Total Blocking Time)

Value3,940 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.974

2/100

15%

TTI (Time to Interactive)

Value26.5 s

0/100

10%

Network Requests Diagram

resource.alibabacloud.com

771 ms

resources

837 ms

resources

84 ms

www.alibabacloud.com

83 ms

en

316 ms

Our browser made a total of 90 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Resource.alibabacloud.com, 46% (41 requests) were made to Img.alicdn.com and 19% (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 Resources.alibabacloud.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 788.3 kB (22%)

Content Size

3.6 MB

After Optimization

2.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Resource.alibabacloud.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. 50% 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 540.6 kB

  • Original 626.0 kB
  • After minification 608.9 kB
  • After compression 85.3 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 540.6 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. Resource Alibaba Cloud images are well optimized though.

JavaScript Optimization

-16%

Potential reduce by 220.8 kB

  • Original 1.4 MB
  • After minification 1.4 MB
  • After compression 1.2 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 220.8 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. Resource.alibabacloud.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 43 (52%)

Requests Now

83

After Optimization

40

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 83 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Resource Alibaba Cloud. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 28 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

resource.alibabacloud.com

resource.alibabacloud.com

771 ms

resources

resources

837 ms

resources

resources

84 ms

www.alibabacloud.com

www.alibabacloud.com

83 ms

en

en

316 ms

290 ms

370 ms

417 ms

font_274588_3h2v001vxq2.css

font_274588_3h2v001vxq2.css

18 ms

g.alicdn.com

g.alicdn.com

525 ms

index.js

index.js

429 ms

g.alicdn.com

g.alicdn.com

746 ms

font_263210_o1lh2xbpd7n.css

font_263210_o1lh2xbpd7n.css

4 ms

web-track-browser.js

web-track-browser.js

255 ms

321 ms

index.js

index.js

291 ms

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117 ms

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144 ms

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168 ms

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181 ms

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197 ms

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184 ms

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182 ms

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182 ms

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188 ms

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203 ms

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203 ms

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205 ms

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205 ms

aplus_int.js

aplus_int.js

69 ms

font_263210_i8z97k1vy8.woff

font_263210_i8z97k1vy8.woff

9 ms

11 ms

eg.js

eg.js

1207 ms

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24 ms

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130 ms

font_263210_o1lh2xbpd7n.woff

font_263210_o1lh2xbpd7n.woff

126 ms

en.json

en.json

552 ms

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37 ms

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38 ms

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40 ms

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40 ms

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39 ms

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46 ms

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62 ms

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46 ms

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47 ms

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125 ms

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54 ms

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68 ms

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69 ms

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125 ms

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84 ms

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109 ms

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93 ms

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139 ms

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102 ms

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165 ms

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128 ms

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154 ms

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154 ms

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159 ms

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154 ms

is_login.json

is_login.json

1234 ms

g.alicdn.com

g.alicdn.com

37 ms

css.min.js

css.min.js

37 ms

notice

notice

94 ms

loading.gif

loading.gif

28 ms

g.alicdn.com

g.alicdn.com

29 ms

i18n.js

i18n.js

27 ms

utils.js

utils.js

39 ms

common.js

common.js

29 ms

log

log

75 ms

get

get

5 ms

v1.7-230

v1.7-230

6 ms

cookiepref.png

cookiepref.png

4 ms

common.js

common.js

28 ms

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23 ms

bl.js

bl.js

807 ms

client

client

52 ms

changeChoice

changeChoice

533 ms

v.gif

v.gif

233 ms

index.js

index.js

164 ms

index.js

index.js

8 ms

index.js

index.js

9 ms

awsc.js

awsc.js

9 ms

baxiaCommon.js

baxiaCommon.js

13 ms

wcfg.json

wcfg.json

966 ms

rp

rp

984 ms

et_f.js

et_f.js

17 ms

ahot.1.2

ahot.1.2

292 ms

Accessibility Review

resource.alibabacloud.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

resource.alibabacloud.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

resource.alibabacloud.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 Resource.alibabacloud.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 Resource.alibabacloud.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

resource.alibabacloud.com

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