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youcoo.en.alibaba.com screenshot

Report Summary

  • 44

    Performance

    Renders faster than
    63% 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

youcoo.en.alibaba.com

Alibaba Manufacturer Directory - Suppliers, Manufacturers, Exporters & Importers

Page Load Speed

1.8 sec in total

First Response

98 ms

Resources Loaded

1.3 sec

Page Rendered

368 ms

youcoo.en.alibaba.com screenshot

About Website

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

Visit youcoo.en.alibaba.com

Key Findings

We analyzed Youcoo.en.alibaba.com page load time and found that the first response time was 98 ms and then it took 1.7 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

youcoo.en.alibaba.com performance score

44

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.6 s

14/100

10%

LCP (Largest Contentful Paint)

Value5.3 s

22/100

25%

SI (Speed Index)

Value5.5 s

55/100

10%

TBT (Total Blocking Time)

Value580 ms

51/100

30%

CLS (Cumulative Layout Shift)

Value0.117

85/100

15%

TTI (Time to Interactive)

Value8.4 s

39/100

10%

Network Requests Diagram

youcoo.en.alibaba.com

98 ms

youcoo.en.alibaba.com

166 ms

error404.htm

134 ms

i.alicdn.com

124 ms

error.css

94 ms

Our browser made a total of 66 requests to load all elements on the main page. We found that 3% of them (2 requests) were addressed to the original Youcoo.en.alibaba.com, 56% (37 requests) were made to S.alicdn.com and 14% (9 requests) were made to Gj.mmstat.com. The less responsive or slowest element that took the longest time to load (431 ms) relates to the external source At.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.3 MB (61%)

Content Size

2.2 MB

After Optimization

840.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Youcoo.en.alibaba.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. 65% of websites need less resources to load. Javascripts take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 307.6 kB

  • Original 387.3 kB
  • After minification 379.2 kB
  • After compression 79.7 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 307.6 kB or 79% of the original size.

Image Optimization

-1%

Potential reduce by 250 B

  • Original 34.5 kB
  • After minification 34.2 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. Youcoo En Alibaba images are well optimized though.

JavaScript Optimization

-54%

Potential reduce by 730.2 kB

  • Original 1.4 MB
  • After minification 1.4 MB
  • After compression 630.5 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 730.2 kB or 54% of the original size.

CSS Optimization

-75%

Potential reduce by 281.8 kB

  • Original 378.1 kB
  • After minification 378.0 kB
  • After compression 96.3 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. Youcoo.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 281.8 kB or 75% of the original size.

Requests Breakdown

Number of requests can be reduced by 33 (57%)

Requests Now

58

After Optimization

25

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 58 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Youcoo 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 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

youcoo.en.alibaba.com

youcoo.en.alibaba.com

98 ms

youcoo.en.alibaba.com

youcoo.en.alibaba.com

166 ms

error404.htm

error404.htm

134 ms

i.alicdn.com

i.alicdn.com

124 ms

error.css

error.css

94 ms

atom.js

atom.js

101 ms

106 ms

202212-image-hack.bundle.js

202212-image-hack.bundle.js

99 ms

index.css

index.css

103 ms

index.js

index.js

101 ms

polyfill.min.js

polyfill.min.js

99 ms

index.js

index.js

85 ms

common.js

common.js

85 ms

error.js

error.js

100 ms

index.js

index.js

97 ms

227 ms

155 ms

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

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

131 ms

queryNicheMaterial.do

queryNicheMaterial.do

183 ms

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

91 ms

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

91 ms

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

158 ms

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

165 ms

AAA=

AAA=

43 ms

AAA=

AAA=

44 ms

font_3610275_m1jmy24w8q.woff

font_3610275_m1jmy24w8q.woff

431 ms

iconfont.woff

iconfont.woff

82 ms

gatewayService

gatewayService

423 ms

footer.css

footer.css

43 ms

TB1SU4upFT7gK0jSZFpXXaTkpXa-440-348.png

TB1SU4upFT7gK0jSZFpXXaTkpXa-440-348.png

48 ms

eg.js

eg.js

106 ms

font_1516980_tt14kzligp.woff

font_1516980_tt14kzligp.woff

394 ms

i.alicdn.com

i.alicdn.com

222 ms

package.js

package.js

42 ms

index.js

index.js

27 ms

async.css

async.css

33 ms

header.js

header.js

82 ms

sc.sc_header_footer.schd_coms

sc.sc_header_footer.schd_coms

80 ms

need_show_cookie_setting.do

need_show_cookie_setting.do

199 ms

7.gif

7.gif

114 ms

store-proxy.html

store-proxy.html

98 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

34 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

35 ms

sc.migrate.event

sc.migrate.event

52 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

52 ms

index.js

index.js

63 ms

queryIpAjax.do

queryIpAjax.do

66 ms

sc.error.exp

sc.error.exp

20 ms

Hf81b77524e5f40b782b29911983ec650c.jpg_220x220.jpg

Hf81b77524e5f40b782b29911983ec650c.jpg_220x220.jpg

19 ms

H67081d080ceb4c4db177ff2eef9aa4cai.jpg_220x220.jpg

H67081d080ceb4c4db177ff2eef9aa4cai.jpg_220x220.jpg

12 ms

H33fd0599ceb341b884129ceeeffc5b250.jpg_220x220.jpg

H33fd0599ceb341b884129ceeeffc5b250.jpg_220x220.jpg

16 ms

H66e91eaec02c4f5587e0e9959df0bba5Q.jpg_220x220.jpg

H66e91eaec02c4f5587e0e9959df0bba5Q.jpg_220x220.jpg

29 ms

H83917e52c8cf4b87a5aa675b034c0d408.jpg_220x220.jpg

H83917e52c8cf4b87a5aa675b034c0d408.jpg_220x220.jpg

11 ms

Hb6ba4ce3de814f05a3e12d5937c38d76R.jpg_220x220.jpg

Hb6ba4ce3de814f05a3e12d5937c38d76R.jpg_220x220.jpg

18 ms

Hce7cc09e25d04408a909869694425ab55.jpg_220x220.jpg

Hce7cc09e25d04408a909869694425ab55.jpg_220x220.jpg

17 ms

Hf71d20728452418b88678ef081188111P.jpg_220x220.jpg

Hf71d20728452418b88678ef081188111P.jpg_220x220.jpg

13 ms

H6f4fa07157ba4a5b8574f614feab67a84.jpg_220x220.jpg

H6f4fa07157ba4a5b8574f614feab67a84.jpg_220x220.jpg

16 ms

H72a7a4fbb4a1415eb4591f98f7c1ce854.jpg_220x220.jpg

H72a7a4fbb4a1415eb4591f98f7c1ce854.jpg_220x220.jpg

19 ms

H4444c75d3db144f2a7a33e16ce09f8448.jpg_220x220.jpg

H4444c75d3db144f2a7a33e16ce09f8448.jpg_220x220.jpg

25 ms

H9d1af1757c324cdeb82cb02e26f52968k.jpg_220x220.jpg

H9d1af1757c324cdeb82cb02e26f52968k.jpg_220x220.jpg

18 ms

Hd09b23d3ab484d8fa65eb7bb9e296efcv.jpg_220x220.jpg

Hd09b23d3ab484d8fa65eb7bb9e296efcv.jpg_220x220.jpg

26 ms

sc.error.exp

sc.error.exp

11 ms

data

data

26 ms

index.js

index.js

22 ms

defer-common.js

defer-common.js

29 ms

defer-common.css

defer-common.css

23 ms

Accessibility Review

youcoo.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

youcoo.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

youcoo.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 Youcoo.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 Youcoo.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

youcoo.en.alibaba.com

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