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centropower.en.alibaba.com screenshot

Report Summary

  • 47

    Performance

    Renders faster than
    65% 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

centropower.en.alibaba.com

Alibaba Manufacturer Directory - Suppliers, Manufacturers, Exporters & Importers

Page Load Speed

6.5 sec in total

First Response

1.6 sec

Resources Loaded

4.5 sec

Page Rendered

370 ms

centropower.en.alibaba.com screenshot

About Website

Click here to check amazing Centropower En Alibaba content for China. Otherwise, check out these important facts you probably never knew about centropower.en.alibaba.com

Visit centropower.en.alibaba.com

Key Findings

We analyzed Centropower.en.alibaba.com page load time and found that the first response time was 1.6 sec and then it took 4.9 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

centropower.en.alibaba.com performance score

47

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

43/100

10%

LCP (Largest Contentful Paint)

Value5.6 s

17/100

25%

SI (Speed Index)

Value3.2 s

92/100

10%

TBT (Total Blocking Time)

Value780 ms

38/100

30%

CLS (Cumulative Layout Shift)

Value0.117

85/100

15%

TTI (Time to Interactive)

Value6.9 s

54/100

10%

Network Requests Diagram

centropower.en.alibaba.com

1590 ms

centropower.en.alibaba.com

65 ms

error404.htm

61 ms

i.alicdn.com

52 ms

error.css

46 ms

Our browser made a total of 98 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Centropower.en.alibaba.com, 48% (47 requests) were made to S.alicdn.com and 13% (13 requests) were made to Gj.mmstat.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Centropower.en.alibaba.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.1 MB (50%)

Content Size

2.2 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Centropower.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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 551.5 kB

  • Original 657.0 kB
  • After minification 600.5 kB
  • After compression 105.5 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 551.5 kB or 84% of the original size.

Image Optimization

-2%

Potential reduce by 2.7 kB

  • Original 127.8 kB
  • After minification 125.1 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. Centropower En Alibaba images are well optimized though.

JavaScript Optimization

-26%

Potential reduce by 288.9 kB

  • Original 1.1 MB
  • After minification 1.1 MB
  • After compression 801.7 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 288.9 kB or 26% of the original size.

CSS Optimization

-74%

Potential reduce by 273.0 kB

  • Original 369.4 kB
  • After minification 369.3 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. Centropower.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 273.0 kB or 74% of the original size.

Requests Breakdown

Number of requests can be reduced by 58 (65%)

Requests Now

89

After Optimization

31

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 89 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Centropower 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 37 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

centropower.en.alibaba.com

centropower.en.alibaba.com

1590 ms

centropower.en.alibaba.com

centropower.en.alibaba.com

65 ms

error404.htm

error404.htm

61 ms

i.alicdn.com

i.alicdn.com

52 ms

error.css

error.css

46 ms

atom.js

atom.js

47 ms

44 ms

202212-image-hack.bundle.js

202212-image-hack.bundle.js

44 ms

index.css

index.css

168 ms

index.js

index.js

176 ms

polyfill.min.js

polyfill.min.js

130 ms

index.js

index.js

131 ms

common.js

common.js

44 ms

error.js

error.js

44 ms

index.js

index.js

43 ms

45 ms

77 ms

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

182 ms

queryNicheMaterial.do

queryNicheMaterial.do

161 ms

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46 ms

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39 ms

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160 ms

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354 ms

AAA=

AAA=

5 ms

AAA=

AAA=

4 ms

font_3610275_m1jmy24w8q.woff

font_3610275_m1jmy24w8q.woff

153 ms

iconfont.woff

iconfont.woff

38 ms

eg.js

eg.js

145 ms

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TB1SU4upFT7gK0jSZFpXXaTkpXa-440-348.png

96 ms

gatewayService

gatewayService

240 ms

footer.css

footer.css

16 ms

font_1516980_tt14kzligp.woff

font_1516980_tt14kzligp.woff

80 ms

sc.sc_header_footer.tbexp

sc.sc_header_footer.tbexp

42 ms

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

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

38 ms

i.alicdn.com

i.alicdn.com

21 ms

package.js

package.js

130 ms

index.js

index.js

28 ms

async.css

async.css

15 ms

header.js

header.js

29 ms

sc.sc_header_footer.schd_coms

sc.sc_header_footer.schd_coms

27 ms

index.js

index.js

112 ms

index.js

index.js

135 ms

index.js

index.js

201 ms

7.gif

7.gif

111 ms

store-proxy.html

store-proxy.html

71 ms

need_show_cookie_setting.do

need_show_cookie_setting.do

171 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

32 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

38 ms

sc.migrate.event

sc.migrate.event

38 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

39 ms

index.js

index.js

28 ms

awsc.js

awsc.js

36 ms

baxiaCommon.js

baxiaCommon.js

34 ms

rp

rp

1008 ms

queryIpAjax.do

queryIpAjax.do

128 ms

sc.error.exp

sc.error.exp

15 ms

H52bed0b0038a41eaad46d6cf696d4f64q.jpg_220x220.jpg

H52bed0b0038a41eaad46d6cf696d4f64q.jpg_220x220.jpg

12 ms

et_n.js

et_n.js

33 ms

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Hde0beb90caf5462fa0fe1db49a03fc16M.jpg_220x220.jpg

8 ms

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Ha8434f4d932e4b4b955fb95bb3770dafE.png_220x220.png

34 ms

Hf7b7f5c6c91c4a44a20666f9782f39b8M.jpg_220x220.jpg

Hf7b7f5c6c91c4a44a20666f9782f39b8M.jpg_220x220.jpg

110 ms

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32 ms

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6 ms

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9 ms

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H32e040ccade04ba88b4bac1d88c0f1425.jpg_220x220.jpg

10 ms

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Hf751249b26d2431f9d8543de81cac157t.jpg_220x220.jpg

11 ms

H43a115f1fd0a45a0bc1f340bc614a24fd.jpg_220x220.jpg

H43a115f1fd0a45a0bc1f340bc614a24fd.jpg_220x220.jpg

14 ms

Hefb52ee3b0374c5690ff847067ff351e9.jpg_220x220.jpg

Hefb52ee3b0374c5690ff847067ff351e9.jpg_220x220.jpg

15 ms

H5500a88a6b464a1da4f60b2fef49c536E.jpg_220x220.jpg

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16 ms

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H9f41992d783141fbb296ebc0c856c43co.jpg_220x220.jpg

16 ms

sc.error.exp

sc.error.exp

7 ms

data

data

16 ms

defer-common.js

defer-common.js

14 ms

defer-common.css

defer-common.css

392 ms

header.json

header.json

376 ms

personRoleInfo.do

personRoleInfo.do

405 ms

queryRedirectUrl.json

queryRedirectUrl.json

351 ms

unread.htm

unread.htm

420 ms

countryCurrencyDataService

countryCurrencyDataService

335 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

262 ms

countryCurrencyDataService

countryCurrencyDataService

339 ms

categoryNaviViewService

categoryNaviViewService

146 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

71 ms

queryIpAjax.do

queryIpAjax.do

96 ms

queryIpAjax.do

queryIpAjax.do

128 ms

third-part-login.js

third-part-login.js

67 ms

thirdpart-login-min.js

thirdpart-login-min.js

39 ms

queryIpAjax.do

queryIpAjax.do

33 ms

69221370.png

69221370.png

21 ms

countryCurrencyDataService

countryCurrencyDataService

135 ms

sc.sc_header_footer_ship_to.init

sc.sc_header_footer_ship_to.init

41 ms

xman_config_sc.js

xman_config_sc.js

133 ms

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102 ms

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98 ms

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99 ms

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100 ms

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TB1C7nRNFYqK1RjSZLeXXbXppXa-66-40.svg

94 ms

iconfont.woff

iconfont.woff

5 ms

Accessibility Review

centropower.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

centropower.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

centropower.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 Centropower.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 Centropower.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

centropower.en.alibaba.com

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