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

Report Summary

  • 28

    Performance

    Renders faster than
    47% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

cestpc.en.alibaba.com

Shenzhen Cestpc Electronic Co., Ltd. - Graphic Card, Motherboard

Page Load Speed

3.1 sec in total

First Response

223 ms

Resources Loaded

2.6 sec

Page Rendered

325 ms

cestpc.en.alibaba.com screenshot

About Website

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

Shenzhen Cestpc Electronic Co., Ltd., Experts in Manufacturing and Exporting Graphic Card, Motherboard and 0 more Products.

Visit cestpc.en.alibaba.com

Key Findings

We analyzed Cestpc.en.alibaba.com page load time and found that the first response time was 223 ms and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

cestpc.en.alibaba.com performance score

28

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

67/100

10%

LCP (Largest Contentful Paint)

Value2.8 s

84/100

25%

SI (Speed Index)

Value15.5 s

0/100

10%

TBT (Total Blocking Time)

Value4,500 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.932

3/100

15%

TTI (Time to Interactive)

Value26.4 s

0/100

10%

Network Requests Diagram

cestpc.en.alibaba.com

223 ms

cestpc.en.alibaba.com

622 ms

81 ms

57 ms

header.css

76 ms

Our browser made a total of 106 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Cestpc.en.alibaba.com, 67% (71 requests) were made to S.alicdn.com and 7% (7 requests) were made to Assets.alicdn.com. The less responsive or slowest element that took the longest time to load (1.8 sec) relates to the external source S.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.0 MB (54%)

Content Size

3.7 MB

After Optimization

1.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cestpc.en.alibaba.com main page is 3.7 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 2.4 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 555.5 kB

  • Original 666.8 kB
  • After minification 662.9 kB
  • After compression 111.3 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 555.5 kB or 83% of the original size.

Image Optimization

-5%

Potential reduce by 15.3 kB

  • Original 319.3 kB
  • After minification 304.0 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. Cestpc En Alibaba images are well optimized though.

JavaScript Optimization

-48%

Potential reduce by 1.1 MB

  • Original 2.4 MB
  • After minification 2.4 MB
  • After compression 1.3 MB

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 1.1 MB or 48% of the original size.

CSS Optimization

-89%

Potential reduce by 293.8 kB

  • Original 331.7 kB
  • After minification 280.8 kB
  • After compression 37.9 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. Cestpc.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 293.8 kB or 89% of the original size.

Requests Breakdown

Number of requests can be reduced by 53 (56%)

Requests Now

95

After Optimization

42

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 95 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cestpc 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 28 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

cestpc.en.alibaba.com

cestpc.en.alibaba.com

223 ms

cestpc.en.alibaba.com

cestpc.en.alibaba.com

622 ms

81 ms

57 ms

header.css

header.css

76 ms

header.js

header.js

71 ms

65 ms

web-index.css

web-index.css

63 ms

web-index.css

web-index.css

67 ms

web-index.css

web-index.css

70 ms

web-index.css

web-index.css

159 ms

web-index.css

web-index.css

185 ms

132 ms

46 ms

index.js

index.js

127 ms

127 ms

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417 ms

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49 ms

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48 ms

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439 ms

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51 ms

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230 ms

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229 ms

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125 ms

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228 ms

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344 ms

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346 ms

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344 ms

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343 ms

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346 ms

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604 ms

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569 ms

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499 ms

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572 ms

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555 ms

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556 ms

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627 ms

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719 ms

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697 ms

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724 ms

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737 ms

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908 ms

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736 ms

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1845 ms

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805 ms

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855 ms

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987 ms

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552 ms

personTipsInfo.do

personTipsInfo.do

89 ms

awsc.js

awsc.js

96 ms

14 ms

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768 ms

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878 ms

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876 ms

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1010 ms

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1143 ms

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1136 ms

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982 ms

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H1b56644b95304335b6d72110705b6d90l.jpg_350x350.jpg

1089 ms

eg.js

eg.js

161 ms

72 ms

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726 ms

roboto-regular.woff

roboto-regular.woff

927 ms

roboto-medium.woff

roboto-medium.woff

931 ms

et_f.js

et_f.js

104 ms

um.js

um.js

209 ms

sc.globalxman.appscene

sc.globalxman.appscene

12 ms

font_515771_xjdbujl2iu.woff

font_515771_xjdbujl2iu.woff

126 ms

roboto-light.woff

roboto-light.woff

844 ms

roboto-thin.woff

roboto-thin.woff

845 ms

roboto-bold.woff

roboto-bold.woff

844 ms

7.gif

7.gif

12 ms

index.js

index.js

50 ms

index.js

index.js

50 ms

footer.css

footer.css

748 ms

icon-font.woff

icon-font.woff

766 ms

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844 ms

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1057 ms

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1050 ms

wu.json

wu.json

102 ms

baxiaCommon.js

baxiaCommon.js

8 ms

rp

rp

1098 ms

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982 ms

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920 ms

um.json

um.json

57 ms

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945 ms

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945 ms

getUmid.do

getUmid.do

20 ms

light0.5x.png

light0.5x.png

282 ms

pages_version.html

pages_version.html

59 ms

sc.sc_header_footer.schd_coms

sc.sc_header_footer.schd_coms

38 ms

defer-common.js

defer-common.js

71 ms

i.alicdn.com

i.alicdn.com

68 ms

index.js

index.js

261 ms

index.web.css

index.web.css

201 ms

index.web.js

index.web.js

276 ms

index.js

index.js

162 ms

store-proxy.html

store-proxy.html

122 ms

countryCurrencyDataService

countryCurrencyDataService

197 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

99 ms

personRoleInfo.do

personRoleInfo.do

101 ms

notification.do

notification.do

157 ms

need_show_cookie_setting.do

need_show_cookie_setting.do

104 ms

availableSurveyQuery.json

availableSurveyQuery.json

57 ms

iconfont.woff

iconfont.woff

24 ms

iconfont.woff

iconfont.woff

7 ms

Accessibility Review

cestpc.en.alibaba.com accessibility score

68

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

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

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

cestpc.en.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

cestpc.en.alibaba.com SEO score

79

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

High

Document doesn't have a valid hreflang

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 doesn't use legible font sizes

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 Cestpc.en.alibaba.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 Cestpc.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

cestpc.en.alibaba.com

Open Graph data is detected on the main page of Cestpc En Alibaba. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: