Tools & Wizards About Us
source.alibaba.com screenshot

Report Summary

  • 39

    Performance

    Renders faster than
    58% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 46

    SEO

    Google-friendlier than
    18% of websites

source.alibaba.com

Source Now - capture products and start sourcing on Alibaba.com

Page Load Speed

4.8 sec in total

First Response

78 ms

Resources Loaded

4.5 sec

Page Rendered

201 ms

source.alibaba.com screenshot

About Website

Visit source.alibaba.com now to see the best up-to-date Source Alibaba content for China and also check out these interesting facts you probably never knew about source.alibaba.com

See a product you like? Source Now help you instantly find similar products ready to be sourced on Alibaba.com as you browse and capture them online. And Source Now is provided by Alibaba.com.

Visit source.alibaba.com

Key Findings

We analyzed Source.alibaba.com page load time and found that the first response time was 78 ms and then it took 4.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

source.alibaba.com performance score

39

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

41/100

10%

LCP (Largest Contentful Paint)

Value4.6 s

34/100

25%

SI (Speed Index)

Value7.0 s

33/100

10%

TBT (Total Blocking Time)

Value1,260 ms

19/100

30%

CLS (Cumulative Layout Shift)

Value0.034

100/100

15%

TTI (Time to Interactive)

Value10.0 s

26/100

10%

Network Requests Diagram

source.alibaba.com

78 ms

source.alibaba.com

57 ms

log.js

40 ms

index.css

1541 ms

loader.js

1251 ms

Our browser made a total of 54 requests to load all elements on the main page. We found that 4% of them (2 requests) were addressed to the original Source.alibaba.com, 26% (14 requests) were made to I.alicdn.com and 17% (9 requests) were made to Img.alicdn.com. The less responsive or slowest element that took the longest time to load (1.8 sec) relates to the external source B.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 678.6 kB (54%)

Content Size

1.2 MB

After Optimization

567.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Source.alibaba.com main page is 1.2 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. 55% of websites need less resources to load. Javascripts take 777.3 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 242.0 kB

  • Original 283.3 kB
  • After minification 251.9 kB
  • After compression 41.3 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. This page needs HTML code to be minified as it can gain 31.4 kB, which is 11% 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 242.0 kB or 85% of the original size.

Image Optimization

-7%

Potential reduce by 9.6 kB

  • Original 135.8 kB
  • After minification 126.2 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. Source Alibaba images are well optimized though.

JavaScript Optimization

-54%

Potential reduce by 418.3 kB

  • Original 777.3 kB
  • After minification 777.3 kB
  • After compression 359.0 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 418.3 kB or 54% of the original size.

CSS Optimization

-18%

Potential reduce by 8.8 kB

  • Original 49.4 kB
  • After minification 49.4 kB
  • After compression 40.6 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. Source.alibaba.com needs all CSS files to be minified and compressed as it can save up to 8.8 kB or 18% of the original size.

Requests Breakdown

Number of requests can be reduced by 25 (56%)

Requests Now

45

After Optimization

20

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Source Alibaba. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

source.alibaba.com

source.alibaba.com

78 ms

source.alibaba.com

source.alibaba.com

57 ms

log.js

log.js

40 ms

index.css

index.css

1541 ms

loader.js

loader.js

1251 ms

874 ms

header.css

header.css

42 ms

header.js

header.js

42 ms

index.css

index.css

42 ms

index.js

index.js

43 ms

index.js

index.js

777 ms

index.js

index.js

37 ms

52 ms

b2bgolddot.js

b2bgolddot.js

250 ms

index-part1.css

index-part1.css

1805 ms

TB1pDDmmF67gK0jSZPfXXahhFXa-2814-380.png

TB1pDDmmF67gK0jSZPfXXahhFXa-2814-380.png

95 ms

TB1CDWCCHvpK1RjSZFqXXcXUVXa-600-400.png

TB1CDWCCHvpK1RjSZFqXXcXUVXa-600-400.png

49 ms

TB1I8B7q5rpK1RjSZFhXXXSdXXa-350-74.png

TB1I8B7q5rpK1RjSZFhXXXSdXXa-350-74.png

109 ms

TB1ZWmVjLDH8KJjy1XcXXcpdXXa-63-64.png

TB1ZWmVjLDH8KJjy1XcXXcpdXXa-63-64.png

471 ms

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

102 ms

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

101 ms

queryNicheMaterial.do

queryNicheMaterial.do

218 ms

TB1EukfhiqAXuNjy1XdXXaYcVXa-1920-444.jpg_q75.jpg

TB1EukfhiqAXuNjy1XdXXaYcVXa-1920-444.jpg_q75.jpg

711 ms

TB1Vo31l46I8KJjy0FgXXXXzVXa-30-300.png

TB1Vo31l46I8KJjy0FgXXXXzVXa-30-300.png

406 ms

roboto-regular.woff

roboto-regular.woff

60 ms

roboto-medium.woff

roboto-medium.woff

59 ms

roboto-light.woff

roboto-light.woff

71 ms

roboto-thin.woff

roboto-thin.woff

210 ms

roboto-bold.woff

roboto-bold.woff

69 ms

footer.css

footer.css

37 ms

font_516951_3y6496b4isnka9k9.woff

font_516951_3y6496b4isnka9k9.woff

855 ms

light0.5x.png

light0.5x.png

257 ms

O1CN01pN5ZVp1M2FjfZfoAm_!!6000000001376-2-tps-60-60.png

O1CN01pN5ZVp1M2FjfZfoAm_!!6000000001376-2-tps-60-60.png

102 ms

O1CN01575cPX21qXTEm297A_!!6000000007036-2-tps-60-60.png

O1CN01575cPX21qXTEm297A_!!6000000007036-2-tps-60-60.png

100 ms

O1CN01PprBbh1gpyyZGs4O6_!!6000000004192-2-tps-60-60.png

O1CN01PprBbh1gpyyZGs4O6_!!6000000004192-2-tps-60-60.png

102 ms

i.alicdn.com

i.alicdn.com

66 ms

b2bgoldrealctr.js

b2bgoldrealctr.js

58 ms

personTipsInfo.do

personTipsInfo.do

166 ms

defer-common.js

defer-common.js

50 ms

defer-common.css

defer-common.css

37 ms

index.js

index.js

159 ms

index.js

index.js

157 ms

O1CN01kHTvx81PkAmzNqijt_!!6000000001878-0-tps-3840-80.jpg

O1CN01kHTvx81PkAmzNqijt_!!6000000001878-0-tps-3840-80.jpg

114 ms

store-proxy.html

store-proxy.html

83 ms

personRoleInfo.do

personRoleInfo.do

85 ms

notification.do

notification.do

170 ms

categoryNaviViewService

categoryNaviViewService

48 ms

need_show_cookie_setting.do

need_show_cookie_setting.do

40 ms

queryIpAjax.do

queryIpAjax.do

71 ms

queryIpAjax.do

queryIpAjax.do

85 ms

iconfont.woff

iconfont.woff

6 ms

third-part-login.js

third-part-login.js

3 ms

thirdpart-login-min.js

thirdpart-login-min.js

4 ms

xman_config_sc.js

xman_config_sc.js

80 ms

Accessibility Review

source.alibaba.com accessibility score

72

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.

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

source.alibaba.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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

source.alibaba.com SEO score

46

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

High

robots.txt is not valid

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Source.alibaba.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Source.alibaba.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

source.alibaba.com

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