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

Report Summary

  • 7

    Performance

    Renders faster than
    22% of other websites

  • 41

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

cobuild.en.alibaba.com

Foshan Cobuild Industry Co., Ltd. - Bathtub, Faucet

Page Load Speed

2.9 sec in total

First Response

219 ms

Resources Loaded

2.1 sec

Page Rendered

523 ms

cobuild.en.alibaba.com screenshot

About Website

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

Foshan Cobuild Industry Co., Ltd., Experts in Manufacturing and Exporting Bathtub, Faucet and 0 more Products.

Visit cobuild.en.alibaba.com

Key Findings

We analyzed Cobuild.en.alibaba.com page load time and found that the first response time was 219 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

cobuild.en.alibaba.com performance score

7

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

67/100

10%

LCP (Largest Contentful Paint)

Value16.0 s

0/100

25%

SI (Speed Index)

Value15.4 s

0/100

10%

TBT (Total Blocking Time)

Value5,290 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.965

2/100

15%

TTI (Time to Interactive)

Value26.5 s

0/100

10%

Network Requests Diagram

cobuild.en.alibaba.com

219 ms

cobuild.en.alibaba.com

468 ms

63 ms

58 ms

header.css

60 ms

Our browser made a total of 88 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Cobuild.en.alibaba.com, 52% (46 requests) were made to S.alicdn.com and 8% (7 requests) were made to Assets.alicdn.com. The less responsive or slowest element that took the longest time to load (953 ms) relates to the external source Fourier.taobao.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 3.8 MB (61%)

Content Size

6.2 MB

After Optimization

2.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cobuild.en.alibaba.com main page is 6.2 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. Only a small number of websites need less resources to load. Javascripts take 5.0 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 584.7 kB

  • Original 701.0 kB
  • After minification 697.1 kB
  • After compression 116.3 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 584.7 kB or 83% of the original size.

Image Optimization

-13%

Potential reduce by 10.7 kB

  • Original 81.7 kB
  • After minification 70.9 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, Cobuild En Alibaba needs image optimization as it can save up to 10.7 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-58%

Potential reduce by 2.9 MB

  • Original 5.0 MB
  • After minification 5.0 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 2.9 MB or 58% of the original size.

CSS Optimization

-72%

Potential reduce by 296.3 kB

  • Original 408.7 kB
  • After minification 357.8 kB
  • After compression 112.4 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. Cobuild.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 296.3 kB or 72% of the original size.

Requests Breakdown

Number of requests can be reduced by 37 (48%)

Requests Now

77

After Optimization

40

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 77 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cobuild 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

cobuild.en.alibaba.com

cobuild.en.alibaba.com

219 ms

cobuild.en.alibaba.com

cobuild.en.alibaba.com

468 ms

63 ms

58 ms

header.css

header.css

60 ms

header.js

header.js

133 ms

59 ms

web-index.css

web-index.css

182 ms

web-index.css

web-index.css

184 ms

web-index.css

web-index.css

182 ms

web-index.css

web-index.css

403 ms

web-index.css

web-index.css

186 ms

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

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

184 ms

182 ms

178 ms

index.js

index.js

179 ms

166 ms

TB1Ay1AVUz1gK0jSZLeXXb9kVXa-196-80.png

TB1Ay1AVUz1gK0jSZLeXXb9kVXa-196-80.png

357 ms

HTB1JjIGXh2rK1RkSnhJq6ykdpXaU.jpg

HTB1JjIGXh2rK1RkSnhJq6ykdpXaU.jpg

852 ms

H7fd474eed8354a04b431c8ceeb434f924.jpg

H7fd474eed8354a04b431c8ceeb434f924.jpg

106 ms

H0088ecc578cb48daab2ae515b07ae0c1h.png_100x100.png

H0088ecc578cb48daab2ae515b07ae0c1h.png_100x100.png

97 ms

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

64 ms

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

62 ms

H00a80e784e9b47b39f9a138733f34354H.jpg

H00a80e784e9b47b39f9a138733f34354H.jpg

237 ms

U756c36e5366643ad9caa1db7d8d99d1b8.jpg_q80.jpg

U756c36e5366643ad9caa1db7d8d99d1b8.jpg_q80.jpg

449 ms

Ha3e2daf6a5394889967a14f56cfa2532q.jpg_350x350.jpg

Ha3e2daf6a5394889967a14f56cfa2532q.jpg_350x350.jpg

527 ms

HTB1E5BIMmzqK1RjSZFpq6ykSXXaF.jpg_350x350.jpg

HTB1E5BIMmzqK1RjSZFpq6ykSXXaF.jpg_350x350.jpg

236 ms

HTB1Roy9amzqK1RjSZFHq6z3CpXa6.jpg_350x350.jpg

HTB1Roy9amzqK1RjSZFHq6z3CpXa6.jpg_350x350.jpg

240 ms

HTB1in.ZXIfrK1Rjy1Xdq6yemFXaP.jpg_350x350.jpg

HTB1in.ZXIfrK1Rjy1Xdq6yemFXaP.jpg_350x350.jpg

355 ms

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

448 ms

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

530 ms

roboto-regular.woff

roboto-regular.woff

235 ms

roboto-medium.woff

roboto-medium.woff

235 ms

roboto-light.woff

roboto-light.woff

235 ms

roboto-thin.woff

roboto-thin.woff

235 ms

roboto-bold.woff

roboto-bold.woff

236 ms

awsc.js

awsc.js

97 ms

57 ms

personTipsInfo.do

personTipsInfo.do

65 ms

eg.js

eg.js

21 ms

et_n.js

et_n.js

15 ms

um.js

um.js

15 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

28 ms

index.js

index.js

48 ms

index.js

index.js

50 ms

wu.json

wu.json

264 ms

7.gif

7.gif

34 ms

H7fd474eed8354a04b431c8ceeb434f924.jpg

H7fd474eed8354a04b431c8ceeb434f924.jpg

16 ms

H0088ecc578cb48daab2ae515b07ae0c1h.png_100x100.png

H0088ecc578cb48daab2ae515b07ae0c1h.png_100x100.png

14 ms

Hc0e16eafb3514426afc1e2d75109a4a6s.jpg

Hc0e16eafb3514426afc1e2d75109a4a6s.jpg

323 ms

H00a80e784e9b47b39f9a138733f34354H.jpg

H00a80e784e9b47b39f9a138733f34354H.jpg

52 ms

H9f126a8e683c48d599e6f1790d0e35ceY.jpg

H9f126a8e683c48d599e6f1790d0e35ceY.jpg

169 ms

HTB1E5BIMmzqK1RjSZFpq6ykSXXaF.jpg_350x350.jpg

HTB1E5BIMmzqK1RjSZFpq6ykSXXaF.jpg_350x350.jpg

52 ms

H46280b61bf034337b5c9e1f5df5327d2o.jpg

H46280b61bf034337b5c9e1f5df5327d2o.jpg

169 ms

HTB14XiKPVXXXXbpXFXXq6xXFXXXR.jpg

HTB14XiKPVXXXXbpXFXXq6xXFXXXR.jpg

78 ms

Haded1719bb7c41c8bbe26a29abef23f6P.jpg

Haded1719bb7c41c8bbe26a29abef23f6P.jpg

462 ms

HTB1Roy9amzqK1RjSZFHq6z3CpXa6.jpg_350x350.jpg

HTB1Roy9amzqK1RjSZFHq6z3CpXa6.jpg_350x350.jpg

149 ms

TB1xF4lIkvoK1RjSZFDXXXY3pXa-574-92.png

TB1xF4lIkvoK1RjSZFDXXXY3pXa-574-92.png

321 ms

30 ms

icon-font.woff

icon-font.woff

91 ms

font_515771_xjdbujl2iu.woff

font_515771_xjdbujl2iu.woff

166 ms

baxiaCommon.js

baxiaCommon.js

76 ms

rp

rp

953 ms

sc.globalxman.appscene

sc.globalxman.appscene

51 ms

footer.css

footer.css

11 ms

light0.5x.png

light0.5x.png

31 ms

pages_version.html

pages_version.html

291 ms

sc.sc_header_footer.schd_coms

sc.sc_header_footer.schd_coms

20 ms

defer-common.js

defer-common.js

125 ms

i.alicdn.com

i.alicdn.com

283 ms

index.js

index.js

17 ms

need_show_cookie_setting.do

need_show_cookie_setting.do

208 ms

um.json

um.json

166 ms

store-proxy.html

store-proxy.html

139 ms

countryCurrencyDataService

countryCurrencyDataService

246 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

115 ms

personRoleInfo.do

personRoleInfo.do

109 ms

notification.do

notification.do

143 ms

index.js

index.js

147 ms

getUmid.do

getUmid.do

22 ms

index.web.css

index.web.css

40 ms

index.web.js

index.web.js

51 ms

index.js

index.js

39 ms

availableSurveyQuery.json

availableSurveyQuery.json

55 ms

index.css

index.css

71 ms

iconfont.woff

iconfont.woff

16 ms

iconfont.woff

iconfont.woff

14 ms

data

data

5 ms

Accessibility Review

cobuild.en.alibaba.com accessibility score

41

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

cobuild.en.alibaba.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

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

cobuild.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 Cobuild.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 Cobuild.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

cobuild.en.alibaba.com

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