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

Report Summary

  • 41

    Performance

    Renders faster than
    60% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

duomigroup.en.alibaba.com

Guangdong Duomi Electric Technology Co., Ltd.

Page Load Speed

3.7 sec in total

First Response

293 ms

Resources Loaded

3 sec

Page Rendered

364 ms

duomigroup.en.alibaba.com screenshot

About Website

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

Guangdong Duomi Electric Technology Co., Ltd., Experts in Manufacturing and Exporting and 0 more Products.

Visit duomigroup.en.alibaba.com

Key Findings

We analyzed Duomigroup.en.alibaba.com page load time and found that the first response time was 293 ms and then it took 3.4 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

duomigroup.en.alibaba.com performance score

41

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

71/100

10%

LCP (Largest Contentful Paint)

Value2.7 s

85/100

25%

SI (Speed Index)

Value12.5 s

3/100

10%

TBT (Total Blocking Time)

Value5,360 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.115

85/100

15%

TTI (Time to Interactive)

Value24.7 s

0/100

10%

Network Requests Diagram

duomigroup.en.alibaba.com

293 ms

duomigroup.en.alibaba.com

687 ms

202 ms

194 ms

header.css

200 ms

Our browser made a total of 72 requests to load all elements on the main page. We found that 3% of them (2 requests) were addressed to the original Duomigroup.en.alibaba.com, 44% (32 requests) were made to S.alicdn.com and 10% (7 requests) were made to Assets.alicdn.com. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Fourier.taobao.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 3.4 MB (60%)

Content Size

5.8 MB

After Optimization

2.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Duomigroup.en.alibaba.com main page is 5.8 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 4.9 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 355.4 kB

  • Original 440.3 kB
  • After minification 436.4 kB
  • After compression 84.9 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 355.4 kB or 81% of the original size.

Image Optimization

-16%

Potential reduce by 8.9 kB

  • Original 57.1 kB
  • After minification 48.2 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, Duomi Group En Alibaba needs image optimization as it can save up to 8.9 kB or 16% 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 4.9 MB
  • After minification 4.9 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

-65%

Potential reduce by 203.4 kB

  • Original 315.2 kB
  • After minification 264.4 kB
  • After compression 111.8 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. Duomigroup.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 203.4 kB or 65% of the original size.

Requests Breakdown

Number of requests can be reduced by 42 (69%)

Requests Now

61

After Optimization

19

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 61 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Duomi Group 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

duomigroup.en.alibaba.com

duomigroup.en.alibaba.com

293 ms

duomigroup.en.alibaba.com

duomigroup.en.alibaba.com

687 ms

202 ms

194 ms

header.css

header.css

200 ms

header.js

header.js

198 ms

326 ms

web-index.css

web-index.css

194 ms

web-index.css

web-index.css

197 ms

web-index.css

web-index.css

195 ms

web-index.css

web-index.css

282 ms

web-index.css

web-index.css

198 ms

318 ms

283 ms

index.js

index.js

197 ms

H8a12222673e645cabf1844cf1c75b896V.jpg

H8a12222673e645cabf1844cf1c75b896V.jpg

493 ms

H76410c5105704a539c334c5e9c8df002O.jpg

H76410c5105704a539c334c5e9c8df002O.jpg

1086 ms

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

80 ms

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

79 ms

Hc8613ca1064047e396cc2cb92cb14e2fS.jpg

Hc8613ca1064047e396cc2cb92cb14e2fS.jpg

493 ms

H9a7521e0f8714b4a87b1b8d56ddcb170e.jpg_q80.jpg

H9a7521e0f8714b4a87b1b8d56ddcb170e.jpg_q80.jpg

645 ms

Hd4a323a0f88e4c60a5a341dc34162feaq.jpg

Hd4a323a0f88e4c60a5a341dc34162feaq.jpg

435 ms

Ha3d0848c766347a2ab6570b2d30a9d7aI.jpg

Ha3d0848c766347a2ab6570b2d30a9d7aI.jpg

955 ms

H0c887d35752d43e9ba825ea6c3616503P.jpg

H0c887d35752d43e9ba825ea6c3616503P.jpg

1273 ms

H5aa76cc6a76a44a888a6e2db4f55a0afy.jpg

H5aa76cc6a76a44a888a6e2db4f55a0afy.jpg

771 ms

personTipsInfo.do

personTipsInfo.do

442 ms

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

154 ms

33 ms

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

183 ms

roboto-regular.woff

roboto-regular.woff

64 ms

roboto-medium.woff

roboto-medium.woff

164 ms

roboto-light.woff

roboto-light.woff

63 ms

roboto-thin.woff

roboto-thin.woff

63 ms

roboto-bold.woff

roboto-bold.woff

115 ms

56 ms

icon-font.woff

icon-font.woff

31 ms

font_515771_xjdbujl2iu.woff

font_515771_xjdbujl2iu.woff

179 ms

awsc.js

awsc.js

128 ms

101 ms

footer.css

footer.css

50 ms

eg.js

eg.js

389 ms

et_n.js

et_n.js

94 ms

um.js

um.js

155 ms

light0.5x.png

light0.5x.png

96 ms

pages_version.html

pages_version.html

294 ms

defer-common.js

defer-common.js

153 ms

i.alicdn.com

i.alicdn.com

284 ms

index.js

index.js

74 ms

sc.sc_header_footer.schd_coms

sc.sc_header_footer.schd_coms

293 ms

need_show_cookie_setting.do

need_show_cookie_setting.do

293 ms

wu.json

wu.json

825 ms

store-proxy.html

store-proxy.html

120 ms

countryCurrencyDataService

countryCurrencyDataService

322 ms

personRoleInfo.do

personRoleInfo.do

79 ms

notification.do

notification.do

319 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

30 ms

index.js

index.js

107 ms

index.js

index.js

40 ms

index.web.css

index.web.css

20 ms

index.web.js

index.web.js

41 ms

sc.globalxman.appscene

sc.globalxman.appscene

62 ms

index.js

index.js

60 ms

index.js

index.js

60 ms

availableSurveyQuery.json

availableSurveyQuery.json

52 ms

7.gif

7.gif

14 ms

index.css

index.css

15 ms

baxiaCommon.js

baxiaCommon.js

22 ms

rp

rp

1320 ms

iconfont.woff

iconfont.woff

4 ms

iconfont.woff

iconfont.woff

4 ms

um.json

um.json

54 ms

getUmid.do

getUmid.do

11 ms

Accessibility Review

duomigroup.en.alibaba.com accessibility score

72

Accessibility Issues

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.

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

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

High

Image elements do not have [alt] attributes

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

duomigroup.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

duomigroup.en.alibaba.com SEO score

86

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 uses 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 Duomigroup.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 Duomigroup.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

duomigroup.en.alibaba.com

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