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

Report Summary

  • 9

    Performance

    Renders faster than
    23% of other websites

  • 43

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

changbao.en.alibaba.com

Chang Bao Technology Co., Ltd. - Networking Cables , Security & Alarm Cables

Page Load Speed

4 sec in total

First Response

14 ms

Resources Loaded

3 sec

Page Rendered

1.1 sec

changbao.en.alibaba.com screenshot

About Website

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

Chang Bao Technology Co., Ltd., Experts in Manufacturing and Exporting Networking Cables , Security & Alarm Cables and 0 more Products.

Visit changbao.en.alibaba.com

Key Findings

We analyzed Changbao.en.alibaba.com page load time and found that the first response time was 14 ms and then it took 4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

changbao.en.alibaba.com performance score

9

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

68/100

10%

LCP (Largest Contentful Paint)

Value7.2 s

5/100

25%

SI (Speed Index)

Value12.9 s

2/100

10%

TBT (Total Blocking Time)

Value8,940 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.994

2/100

15%

TTI (Time to Interactive)

Value27.4 s

0/100

10%

Network Requests Diagram

changbao.en.alibaba.com

14 ms

changbao.en.alibaba.com

693 ms

56 ms

54 ms

header.css

54 ms

Our browser made a total of 84 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Changbao.en.alibaba.com, 42% (35 requests) were made to S.alicdn.com and 11% (9 requests) were made to Sc04.alicdn.com. The less responsive or slowest element that took the longest time to load (2.4 sec) relates to the external source Sc04.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 4.1 MB (60%)

Content Size

6.9 MB

After Optimization

2.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Changbao.en.alibaba.com main page is 6.9 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. Only a small number of websites need less resources to load. Javascripts take 5.3 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 540.4 kB

  • Original 645.2 kB
  • After minification 641.3 kB
  • After compression 104.8 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 540.4 kB or 84% of the original size.

Image Optimization

-24%

Potential reduce by 137.1 kB

  • Original 575.4 kB
  • After minification 438.3 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, Chang Bao En Alibaba needs image optimization as it can save up to 137.1 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

-61%

Potential reduce by 3.2 MB

  • Original 5.3 MB
  • After minification 5.3 MB
  • After compression 2.1 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 3.2 MB or 61% of the original size.

CSS Optimization

-72%

Potential reduce by 285.3 kB

  • Original 397.8 kB
  • After minification 346.9 kB
  • After compression 112.5 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. Changbao.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 285.3 kB or 72% of the original size.

Requests Breakdown

Number of requests can be reduced by 45 (62%)

Requests Now

73

After Optimization

28

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 73 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Chang Bao 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 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

changbao.en.alibaba.com

changbao.en.alibaba.com

14 ms

changbao.en.alibaba.com

changbao.en.alibaba.com

693 ms

56 ms

54 ms

header.css

header.css

54 ms

header.js

header.js

122 ms

51 ms

web-index.css

web-index.css

100 ms

web-index.css

web-index.css

119 ms

web-index.css

web-index.css

121 ms

web-index.css

web-index.css

122 ms

web-index.css

web-index.css

122 ms

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

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

150 ms

151 ms

145 ms

index.js

index.js

144 ms

147 ms

O1CN01kpueUS231orwYDJAV_!!6000000007196-2-tps-132-34.png

O1CN01kpueUS231orwYDJAV_!!6000000007196-2-tps-132-34.png

439 ms

H7ce3c692e5b24f1baf80b86bb3a901280.jpg

H7ce3c692e5b24f1baf80b86bb3a901280.jpg

466 ms

H4d11cd0999254194bce0615b84adefd2e.png_100x100.png

H4d11cd0999254194bce0615b84adefd2e.png_100x100.png

250 ms

H22b19388652b4a57ba374369b3b680dc0.png_100x100.png

H22b19388652b4a57ba374369b3b680dc0.png_100x100.png

249 ms

H5d22c75d0ad649539f72d3153d1c1e67B.jpeg_100x100.jpeg

H5d22c75d0ad649539f72d3153d1c1e67B.jpeg_100x100.jpeg

248 ms

O1CN01gZ3lTu1XIFHZfHHGr_!!6000000002900-2-tps-36-36.png

O1CN01gZ3lTu1XIFHZfHHGr_!!6000000002900-2-tps-36-36.png

790 ms

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

809 ms

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

946 ms

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

111 ms

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

111 ms

roboto-regular.woff

roboto-regular.woff

109 ms

roboto-medium.woff

roboto-medium.woff

109 ms

roboto-light.woff

roboto-light.woff

110 ms

roboto-thin.woff

roboto-thin.woff

108 ms

roboto-bold.woff

roboto-bold.woff

122 ms

awsc.js

awsc.js

275 ms

117 ms

140 ms

Hb84a747d51ec475f90116c253d80df9bA.png

Hb84a747d51ec475f90116c253d80df9bA.png

848 ms

Hc46d4f3f055e4341b168f3b826f96bd8q.png

Hc46d4f3f055e4341b168f3b826f96bd8q.png

813 ms

H00ddc2cdbfb24888b948441f93d46c85l.png

H00ddc2cdbfb24888b948441f93d46c85l.png

1636 ms

He431d5c0cdaf46cbb9a2ab159bc04c87U.png

He431d5c0cdaf46cbb9a2ab159bc04c87U.png

2382 ms

H5b441274211f46fb82f067b6b77f01d1K.png

H5b441274211f46fb82f067b6b77f01d1K.png

2313 ms

Hadb8999e2f52472dbd259565b250c00dx.png

Hadb8999e2f52472dbd259565b250c00dx.png

438 ms

O1CN01REbO5M1iNFNVX2yeq_!!6000000004400-2-tps-1920-200.png

O1CN01REbO5M1iNFNVX2yeq_!!6000000004400-2-tps-1920-200.png

1109 ms

O1CN01lsY1P61yvAejjEVHt_!!6000000006640-2-tps-584-560.png

O1CN01lsY1P61yvAejjEVHt_!!6000000006640-2-tps-584-560.png

1081 ms

HTB1kQtCdGWs3KVjSZFx761WUXXaQ.png

HTB1kQtCdGWs3KVjSZFx761WUXXaQ.png

198 ms

H39f789050fbe48d49d0b6a9408e51735g.jpg

H39f789050fbe48d49d0b6a9408e51735g.jpg

275 ms

H5d4eb1b65bb446b1b2ade4a1f91cd93bT.png

H5d4eb1b65bb446b1b2ade4a1f91cd93bT.png

199 ms

personTipsInfo.do

personTipsInfo.do

211 ms

eg.js

eg.js

173 ms

sc.globalxman.appscene

sc.globalxman.appscene

173 ms

icon-font.woff

icon-font.woff

30 ms

font_515771_xjdbujl2iu.woff

font_515771_xjdbujl2iu.woff

192 ms

footer.css

footer.css

9 ms

light0.5x.png

light0.5x.png

25 ms

pages_version.html

pages_version.html

114 ms

defer-common.js

defer-common.js

188 ms

i.alicdn.com

i.alicdn.com

188 ms

index.js

index.js

25 ms

et_f.js

et_f.js

22 ms

um.js

um.js

128 ms

sc.sc_header_footer.schd_coms

sc.sc_header_footer.schd_coms

100 ms

need_show_cookie_setting.do

need_show_cookie_setting.do

463 ms

index.js

index.js

461 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

73 ms

index.js

index.js

62 ms

index.js

index.js

66 ms

index.web.css

index.web.css

45 ms

index.web.js

index.web.js

65 ms

7.gif

7.gif

44 ms

wu.json

wu.json

323 ms

baxiaCommon.js

baxiaCommon.js

288 ms

rp

rp

1218 ms

availableSurveyQuery.json

availableSurveyQuery.json

264 ms

store-proxy.html

store-proxy.html

192 ms

countryCurrencyDataService

countryCurrencyDataService

194 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

150 ms

personRoleInfo.do

personRoleInfo.do

134 ms

notification.do

notification.do

129 ms

index.js

index.js

45 ms

index.css

index.css

42 ms

iconfont.woff

iconfont.woff

3 ms

iconfont.woff

iconfont.woff

4 ms

um.json

um.json

56 ms

getUmid.do

getUmid.do

9 ms

data

data

8 ms

Accessibility Review

changbao.en.alibaba.com accessibility score

43

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.

Best Practices

changbao.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

changbao.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 Changbao.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 Changbao.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

changbao.en.alibaba.com

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