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alibabacloud.com screenshot

Report Summary

  • 5

    Performance

    Renders faster than
    21% 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

  • 76

    SEO

    Google-friendlier than
    35% of websites

alibabacloud.com

Empower Your Business in USA & Canada with Alibaba Cloud's Cloud Products & Services

Page Load Speed

7.5 sec in total

First Response

915 ms

Resources Loaded

6.5 sec

Page Rendered

180 ms

alibabacloud.com screenshot

About Website

Welcome to alibabacloud.com homepage info - get ready to check Alibaba Cloud best content for China right away, or after learning these important things about alibabacloud.com

Alibaba Cloud offers integrated suite of cloud products and services to businesses in America, to help to digitalize by providing scalable, secure and reliable cloud computing solutions. Try for Free.

Visit alibabacloud.com

Key Findings

We analyzed Alibabacloud.com page load time and found that the first response time was 915 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

alibabacloud.com performance score

5

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.3 s

3/100

10%

LCP (Largest Contentful Paint)

Value9.4 s

1/100

25%

SI (Speed Index)

Value13.7 s

2/100

10%

TBT (Total Blocking Time)

Value1,710 ms

11/100

30%

CLS (Cumulative Layout Shift)

Value0.913

3/100

15%

TTI (Time to Interactive)

Value20.9 s

2/100

10%

Network Requests Diagram

alibabacloud.com

915 ms

alibabacloud.com

938 ms

www.alibabacloud.com

935 ms

en

282 ms

51 ms

Our browser made a total of 66 requests to load all elements on the main page. We found that 6% of them (4 requests) were addressed to the original Alibabacloud.com, 27% (18 requests) were made to Img.alicdn.com and 26% (17 requests) were made to G.alicdn.com. The less responsive or slowest element that took the longest time to load (1.4 sec) relates to the external source Fourier.taobao.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 700.7 kB (32%)

Content Size

2.2 MB

After Optimization

1.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Alibabacloud.com main page is 2.2 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. Javascripts take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 517.5 kB

  • Original 599.8 kB
  • After minification 582.8 kB
  • After compression 82.3 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 517.5 kB or 86% of the original size.

Image Optimization

-1%

Potential reduce by 2.3 kB

  • Original 337.1 kB
  • After minification 334.8 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. Alibaba Cloud images are well optimized though.

JavaScript Optimization

-14%

Potential reduce by 165.8 kB

  • Original 1.1 MB
  • After minification 1.1 MB
  • After compression 980.2 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 165.8 kB or 14% of the original size.

CSS Optimization

-12%

Potential reduce by 15.2 kB

  • Original 127.8 kB
  • After minification 127.8 kB
  • After compression 112.7 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. Alibabacloud.com needs all CSS files to be minified and compressed as it can save up to 15.2 kB or 12% of the original size.

Requests Breakdown

Number of requests can be reduced by 43 (72%)

Requests Now

60

After Optimization

17

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 60 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 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

alibabacloud.com

alibabacloud.com

915 ms

alibabacloud.com

alibabacloud.com

938 ms

www.alibabacloud.com

www.alibabacloud.com

935 ms

en

en

282 ms

51 ms

75 ms

569 ms

font_274588_3h2v001vxq2.css

font_274588_3h2v001vxq2.css

18 ms

g.alicdn.com

g.alicdn.com

113 ms

index.js

index.js

95 ms

g.alicdn.com

g.alicdn.com

221 ms

font_263210_o1lh2xbpd7n.css

font_263210_o1lh2xbpd7n.css

32 ms

web-track-browser.js

web-track-browser.js

7 ms

177 ms

index.js

index.js

385 ms

O1CN01MyJN0T1lebPOIz6R4_!!6000000004844-0-tps-2880-120.jpg_.webp

O1CN01MyJN0T1lebPOIz6R4_!!6000000004844-0-tps-2880-120.jpg_.webp

331 ms

O1CN01JLhpO31Pr2cQNNeyr_!!6000000001893-0-tps-800-120.jpg_.webp

O1CN01JLhpO31Pr2cQNNeyr_!!6000000001893-0-tps-800-120.jpg_.webp

341 ms

O1CN01voZVwf1oLlz4ERx33_!!6000000005209-2-tps-660-170.png_.webp

O1CN01voZVwf1oLlz4ERx33_!!6000000005209-2-tps-660-170.png_.webp

350 ms

O1CN01UgdiIf1bvPivlh4Wt_!!6000000003527-2-tps-24-24.png_.webp

O1CN01UgdiIf1bvPivlh4Wt_!!6000000003527-2-tps-24-24.png_.webp

354 ms

TB1MyartET1gK0jSZFrXXcNCXXa-318-40.png_.webp

TB1MyartET1gK0jSZFrXXcNCXXa-318-40.png_.webp

356 ms

TB1_z9xtqL7gK0jSZFBXXXZZpXa-80-80.png_.webp

TB1_z9xtqL7gK0jSZFBXXXZZpXa-80-80.png_.webp

357 ms

TB1oPiCtET1gK0jSZFhXXaAtVXa-80-80.png_.webp

TB1oPiCtET1gK0jSZFhXXaAtVXa-80-80.png_.webp

374 ms

TB1HcqCtxn1gK0jSZKPXXXvUXXa-80-80.png_.webp

TB1HcqCtxn1gK0jSZKPXXXvUXXa-80-80.png_.webp

359 ms

TB1CIiBtuL2gK0jSZPhXXahvXXa-80-80.png_.webp

TB1CIiBtuL2gK0jSZPhXXahvXXa-80-80.png_.webp

358 ms

TB1FHWcB7P2gK0jSZPxXXacQpXa-130-36.png_.webp

TB1FHWcB7P2gK0jSZPxXXacQpXa-130-36.png_.webp

365 ms

TB1AveGtAT2gK0jSZFkXXcIQFXa-80-80.png_.webp

TB1AveGtAT2gK0jSZFkXXcIQFXa-80-80.png_.webp

365 ms

TB1oIeDtAL0gK0jSZFAXXcA9pXa-80-80.png_.webp

TB1oIeDtAL0gK0jSZFAXXcA9pXa-80-80.png_.webp

367 ms

TB1XZCiBYj1gK0jSZFuXXcrHpXa-114-32.png_.webp

TB1XZCiBYj1gK0jSZFuXXcrHpXa-114-32.png_.webp

368 ms

TB1brLboOpE_u4jSZKbXXbCUVXa-32-32.png_.webp

TB1brLboOpE_u4jSZKbXXbCUVXa-32-32.png_.webp

367 ms

TB1tpuJ2UT1gK0jSZFrXXcNCXXa-36-36.png_.webp

TB1tpuJ2UT1gK0jSZFrXXcNCXXa-36-36.png_.webp

372 ms

aplus_int.js

aplus_int.js

22 ms

22 ms

O1CN01QQkylY1jaouhpb1QE_!!6000000004565-0-tps-3600-920.jpg

O1CN01QQkylY1jaouhpb1QE_!!6000000004565-0-tps-3600-920.jpg

349 ms

font_263210_i8z97k1vy8.woff

font_263210_i8z97k1vy8.woff

21 ms

font_263210_o1lh2xbpd7n.woff

font_263210_o1lh2xbpd7n.woff

86 ms

en.json

en.json

595 ms

is_login.json

is_login.json

1244 ms

O1CN01Q4cpt71bUqn3Isxcm_!!6000000003469-55-tps-8-12.svg

O1CN01Q4cpt71bUqn3Isxcm_!!6000000003469-55-tps-8-12.svg

174 ms

g.alicdn.com

g.alicdn.com

9 ms

css.min.js

css.min.js

11 ms

notice

notice

89 ms

loading.gif

loading.gif

16 ms

g.alicdn.com

g.alicdn.com

15 ms

eg.js

eg.js

998 ms

i18n.js

i18n.js

6 ms

utils.js

utils.js

4 ms

common.js

common.js

4 ms

common.js

common.js

4 ms

TB1cad8oQcx_u4jSZFlXXXnUFXa-32-32.png

TB1cad8oQcx_u4jSZFlXXXnUFXa-32-32.png

102 ms

log

log

76 ms

get

get

6 ms

v1.7-230

v1.7-230

5 ms

cookiepref.png

cookiepref.png

4 ms

bl.js

bl.js

997 ms

client

client

131 ms

changeChoice

changeChoice

934 ms

v.gif

v.gif

231 ms

index.js

index.js

102 ms

index.js

index.js

7 ms

index.js

index.js

11 ms

awsc.js

awsc.js

4 ms

baxiaCommon.js

baxiaCommon.js

14 ms

wcfg.json

wcfg.json

928 ms

rp

rp

1384 ms

et_n.js

et_n.js

8 ms

ahot.1.2

ahot.1.2

347 ms

Accessibility Review

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

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

alibabacloud.com SEO score

76

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

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 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 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

alibabacloud.com

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