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cnskou.en.alibaba.com screenshot

Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 66

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

cnskou.en.alibaba.com

Yueqing Sankou Electronic Technology Co., Ltd. - Smart Switch, Smart Socket

Page Load Speed

3.6 sec in total

First Response

239 ms

Resources Loaded

2.8 sec

Page Rendered

546 ms

cnskou.en.alibaba.com screenshot

About Website

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

Yueqing Sankou Electronic Technology Co., Ltd., Experts in Manufacturing and Exporting Smart Switch, Smart Socket and 0 more Products.

Visit cnskou.en.alibaba.com

Key Findings

We analyzed Cnskou.en.alibaba.com page load time and found that the first response time was 239 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

cnskou.en.alibaba.com performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

67/100

10%

LCP (Largest Contentful Paint)

Value9.5 s

0/100

25%

SI (Speed Index)

Value11.2 s

5/100

10%

TBT (Total Blocking Time)

Value6,050 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.092

91/100

15%

TTI (Time to Interactive)

Value25.6 s

0/100

10%

Network Requests Diagram

cnskou.en.alibaba.com

239 ms

cnskou.en.alibaba.com

757 ms

53 ms

35 ms

header.css

39 ms

Our browser made a total of 96 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Cnskou.en.alibaba.com, 53% (51 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 (2 sec) relates to the external source S.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.0 MB (52%)

Content Size

3.9 MB

After Optimization

1.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cnskou.en.alibaba.com main page is 3.9 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. 60% of websites need less resources to load. Javascripts take 2.3 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 540.7 kB

  • Original 648.6 kB
  • After minification 644.7 kB
  • After compression 107.9 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 540.7 kB or 83% of the original size.

Image Optimization

-24%

Potential reduce by 147.1 kB

  • Original 607.7 kB
  • After minification 460.6 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. Obviously, Cnskou En Alibaba needs image optimization as it can save up to 147.1 kB or 24% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-45%

Potential reduce by 1.0 MB

  • Original 2.3 MB
  • After minification 2.3 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 1.0 MB or 45% of the original size.

CSS Optimization

-88%

Potential reduce by 283.2 kB

  • Original 322.1 kB
  • After minification 271.2 kB
  • After compression 38.9 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. Cnskou.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 283.2 kB or 88% of the original size.

Requests Breakdown

Number of requests can be reduced by 44 (52%)

Requests Now

85

After Optimization

41

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 85 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cnskou 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 29 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

cnskou.en.alibaba.com

cnskou.en.alibaba.com

239 ms

cnskou.en.alibaba.com

cnskou.en.alibaba.com

757 ms

53 ms

35 ms

header.css

header.css

39 ms

header.js

header.js

40 ms

181 ms

web-index.css

web-index.css

37 ms

web-index.css

web-index.css

40 ms

web-index.css

web-index.css

40 ms

web-index.css

web-index.css

41 ms

web-index.css

web-index.css

44 ms

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O1CN01KD2ycd23TlAhTEpWp_!!6000000007257-0-tps-3840-90.jpg

41 ms

165 ms

32 ms

index.js

index.js

30 ms

161 ms

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727 ms

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388 ms

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103 ms

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716 ms

116 ms

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70 ms

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70 ms

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HTB1sUr7aRCw3KVjSZFuq6AAOpXa0.jpg_q80.jpg

943 ms

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TB1v9yQIG61gK0jSZFlXXXDKFXa-177-27.svg

83 ms

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72 ms

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72 ms

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84 ms

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84 ms

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364 ms

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229 ms

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681 ms

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529 ms

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388 ms

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410 ms

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455 ms

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972 ms

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1308 ms

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824 ms

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609 ms

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1094 ms

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1969 ms

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1004 ms

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1296 ms

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1135 ms

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91 ms

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92 ms

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771 ms

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868 ms

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904 ms

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902 ms

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963 ms

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225 ms

roboto-regular.woff

roboto-regular.woff

1005 ms

roboto-medium.woff

roboto-medium.woff

1018 ms

roboto-light.woff

roboto-light.woff

1018 ms

roboto-thin.woff

roboto-thin.woff

1019 ms

roboto-bold.woff

roboto-bold.woff

1020 ms

personTipsInfo.do

personTipsInfo.do

113 ms

awsc.js

awsc.js

91 ms

35 ms

eg.js

eg.js

117 ms

et_n.js

et_n.js

18 ms

um.js

um.js

93 ms

icon-font.woff

icon-font.woff

814 ms

font_515771_xjdbujl2iu.woff

font_515771_xjdbujl2iu.woff

140 ms

sc.globalxman.appscene

sc.globalxman.appscene

16 ms

footer.css

footer.css

827 ms

7.gif

7.gif

41 ms

index.js

index.js

41 ms

index.js

index.js

42 ms

wu.json

wu.json

103 ms

baxiaCommon.js

baxiaCommon.js

11 ms

rp

rp

1045 ms

um.json

um.json

54 ms

getUmid.do

getUmid.do

19 ms

light0.5x.png

light0.5x.png

76 ms

pages_version.html

pages_version.html

178 ms

sc.sc_header_footer.schd_coms

sc.sc_header_footer.schd_coms

30 ms

defer-common.js

defer-common.js

57 ms

i.alicdn.com

i.alicdn.com

54 ms

index.js

index.js

26 ms

need_show_cookie_setting.do

need_show_cookie_setting.do

124 ms

index.js

index.js

118 ms

store-proxy.html

store-proxy.html

94 ms

countryCurrencyDataService

countryCurrencyDataService

134 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

79 ms

personRoleInfo.do

personRoleInfo.do

80 ms

notification.do

notification.do

116 ms

aksb.min.js

aksb.min.js

62 ms

index.web.css

index.web.css

20 ms

index.web.js

index.web.js

50 ms

iconfont.woff

iconfont.woff

66 ms

iconfont.woff

iconfont.woff

67 ms

availableSurveyQuery.json

availableSurveyQuery.json

44 ms

Accessibility Review

cnskou.en.alibaba.com accessibility score

66

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

High

Links do not have a discernible name

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

cnskou.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

cnskou.en.alibaba.com SEO score

71

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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 Cnskou.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 Cnskou.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

cnskou.en.alibaba.com

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