Tools & Wizards About Us
tcn.en.alibaba.com screenshot

Report Summary

  • 56

    Performance

    Renders faster than
    72% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

tcn.en.alibaba.com

Alibaba Manufacturer Directory - Suppliers, Manufacturers, Exporters & Importers

Page Load Speed

22.2 sec in total

First Response

447 ms

Resources Loaded

21.4 sec

Page Rendered

338 ms

tcn.en.alibaba.com screenshot

About Website

Welcome to tcn.en.alibaba.com homepage info - get ready to check Tcn En Alibaba best content for China right away, or after learning these important things about tcn.en.alibaba.com

Visit tcn.en.alibaba.com

Key Findings

We analyzed Tcn.en.alibaba.com page load time and found that the first response time was 447 ms and then it took 21.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there were 3 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

tcn.en.alibaba.com performance score

56

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

45/100

10%

LCP (Largest Contentful Paint)

Value3.5 s

64/100

25%

SI (Speed Index)

Value3.1 s

92/100

10%

TBT (Total Blocking Time)

Value1,230 ms

20/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value7.3 s

49/100

10%

Network Requests Diagram

tcn.en.alibaba.com

447 ms

tcn.en.alibaba.com

137 ms

error404.htm

405 ms

i.alicdn.com

394 ms

error.css

122 ms

Our browser made a total of 76 requests to load all elements on the main page. We found that 3% of them (2 requests) were addressed to the original Tcn.en.alibaba.com, 50% (38 requests) were made to S.alicdn.com and 13% (10 requests) were made to Gj.mmstat.com. The less responsive or slowest element that took the longest time to load (19.5 sec) relates to the external source Fourier.taobao.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 510.6 kB (38%)

Content Size

1.3 MB

After Optimization

824.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Tcn.en.alibaba.com main page is 1.3 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. Javascripts take 727.8 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 303.8 kB

  • Original 383.2 kB
  • After minification 375.1 kB
  • After compression 79.4 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 303.8 kB or 79% of the original size.

Image Optimization

-0%

Potential reduce by 250 B

  • Original 60.0 kB
  • After minification 59.7 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. Tcn En Alibaba images are well optimized though.

JavaScript Optimization

-18%

Potential reduce by 127.9 kB

  • Original 727.8 kB
  • After minification 727.8 kB
  • After compression 599.9 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 127.9 kB or 18% of the original size.

CSS Optimization

-48%

Potential reduce by 78.7 kB

  • Original 164.6 kB
  • After minification 164.5 kB
  • After compression 85.9 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. Tcn.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 78.7 kB or 48% of the original size.

Requests Breakdown

Number of requests can be reduced by 39 (60%)

Requests Now

65

After Optimization

26

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 65 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tcn En 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 26 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

tcn.en.alibaba.com

tcn.en.alibaba.com

447 ms

tcn.en.alibaba.com

tcn.en.alibaba.com

137 ms

error404.htm

error404.htm

405 ms

i.alicdn.com

i.alicdn.com

394 ms

error.css

error.css

122 ms

atom.js

atom.js

120 ms

120 ms

202212-image-hack.bundle.js

202212-image-hack.bundle.js

131 ms

index.css

index.css

23 ms

index.js

index.js

25 ms

polyfill.min.js

polyfill.min.js

119 ms

index.js

index.js

124 ms

common.js

common.js

125 ms

error.js

error.js

124 ms

index.js

index.js

122 ms

126 ms

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

165 ms

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

212 ms

38 ms

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

28 ms

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

27 ms

O1CN01ghhT9i1HWsCDe82rV_!!6000000000766-2-tps-20-28.png

O1CN01ghhT9i1HWsCDe82rV_!!6000000000766-2-tps-20-28.png

180 ms

AAA=

AAA=

51 ms

AAA=

AAA=

51 ms

font_3610275_m1jmy24w8q.woff

font_3610275_m1jmy24w8q.woff

67 ms

queryNicheMaterial.do

queryNicheMaterial.do

179 ms

eg.js

eg.js

336 ms

iconfont.woff

iconfont.woff

55 ms

gatewayService

gatewayService

462 ms

footer.css

footer.css

21 ms

TB1SU4upFT7gK0jSZFpXXaTkpXa-440-348.png

TB1SU4upFT7gK0jSZFpXXaTkpXa-440-348.png

68 ms

font_1516980_tt14kzligp.woff

font_1516980_tt14kzligp.woff

29 ms

i.alicdn.com

i.alicdn.com

74 ms

package.js

package.js

45 ms

index.js

index.js

30 ms

async.css

async.css

7 ms

header.js

header.js

64 ms

sc.sc_header_footer.schd_coms

sc.sc_header_footer.schd_coms

213 ms

need_show_cookie_setting.do

need_show_cookie_setting.do

185 ms

sc.sc_header_footer.tbexp

sc.sc_header_footer.tbexp

184 ms

O1CN01rvHbgC1dqUsWIKhoN_!!6000000003787-0-tps-3840-80.jpg

O1CN01rvHbgC1dqUsWIKhoN_!!6000000003787-0-tps-3840-80.jpg

93 ms

index.js

index.js

127 ms

store-proxy.html

store-proxy.html

74 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

76 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

76 ms

sc.migrate.event

sc.migrate.event

76 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

75 ms

queryIpAjax.do

queryIpAjax.do

56 ms

7.gif

7.gif

3 ms

index.js

index.js

12 ms

index.js

index.js

6 ms

ts

ts

19545 ms

index.js

index.js

4 ms

awsc.js

awsc.js

8 ms

baxiaCommon.js

baxiaCommon.js

8 ms

rp

rp

19541 ms

ts

ts

19540 ms

et_n.js

et_n.js

5 ms

sc.error.exp

sc.error.exp

10 ms

HLB1QGwcQxnaK1RjSZFBq6AW7VXaD.jpg_220x220.jpg

HLB1QGwcQxnaK1RjSZFBq6AW7VXaD.jpg_220x220.jpg

14 ms

sc.error.exp

sc.error.exp

4 ms

H73d4c10b73ff4ef3acebbdb4797ca493J.jpg_220x220.jpg

H73d4c10b73ff4ef3acebbdb4797ca493J.jpg_220x220.jpg

60 ms

H7a8d15d86d0a4b2087c15a62a4f1231dG.jpg_220x220.jpg

H7a8d15d86d0a4b2087c15a62a4f1231dG.jpg_220x220.jpg

7 ms

Hf7b7f5c6c91c4a44a20666f9782f39b8M.jpg_220x220.jpg

Hf7b7f5c6c91c4a44a20666f9782f39b8M.jpg_220x220.jpg

29 ms

H42871cf49c4e47b6be5ea31d7665a54bb.jpg_220x220.jpg

H42871cf49c4e47b6be5ea31d7665a54bb.jpg_220x220.jpg

10 ms

H3456567a223b40b79c23e427aa44f441O.jpg_220x220.jpg

H3456567a223b40b79c23e427aa44f441O.jpg_220x220.jpg

8 ms

H32e040ccade04ba88b4bac1d88c0f1425.jpg_220x220.jpg

H32e040ccade04ba88b4bac1d88c0f1425.jpg_220x220.jpg

10 ms

H43a115f1fd0a45a0bc1f340bc614a24fd.jpg_220x220.jpg

H43a115f1fd0a45a0bc1f340bc614a24fd.jpg_220x220.jpg

25 ms

Hf751249b26d2431f9d8543de81cac157t.jpg_220x220.jpg

Hf751249b26d2431f9d8543de81cac157t.jpg_220x220.jpg

13 ms

Hefb52ee3b0374c5690ff847067ff351e9.jpg_220x220.jpg

Hefb52ee3b0374c5690ff847067ff351e9.jpg_220x220.jpg

14 ms

H5500a88a6b464a1da4f60b2fef49c536E.jpg_220x220.jpg

H5500a88a6b464a1da4f60b2fef49c536E.jpg_220x220.jpg

11 ms

H9f41992d783141fbb296ebc0c856c43co.jpg_220x220.jpg

H9f41992d783141fbb296ebc0c856c43co.jpg_220x220.jpg

13 ms

Hde08cc30cb244084827396c7f8fa4f26X.jpg_220x220.jpg

Hde08cc30cb244084827396c7f8fa4f26X.jpg_220x220.jpg

16 ms

footer-sync.js

footer-sync.js

81 ms

queryIpAjax.do

queryIpAjax.do

48 ms

queryIpAjax.do

queryIpAjax.do

127 ms

Accessibility Review

tcn.en.alibaba.com accessibility score

76

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

Image elements do not have [alt] attributes

Best Practices

tcn.en.alibaba.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

tcn.en.alibaba.com SEO score

85

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

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

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 Tcn.en.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 Tcn.en.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

tcn.en.alibaba.com

Open Graph description is not detected on the main page of Tcn En 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: