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

Report Summary

  • 32

    Performance

    Renders faster than
    52% of other websites

  • 69

    Accessibility

    Visual factors better than
    that of 34% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

csdahuan.en.alibaba.com

Changsha Dahuan Electronic Technology Co., Ltd. - Phone Accessories, Airpods Accessories

Page Load Speed

2.8 sec in total

First Response

250 ms

Resources Loaded

2.3 sec

Page Rendered

277 ms

csdahuan.en.alibaba.com screenshot

About Website

Visit csdahuan.en.alibaba.com now to see the best up-to-date Cs Dahuan En Alibaba content for China and also check out these interesting facts you probably never knew about csdahuan.en.alibaba.com

Changsha Dahuan Electronic Technology Co., Ltd., Experts in Manufacturing and Exporting Phone Accessories, Airpods Accessories and 0 more Products.

Visit csdahuan.en.alibaba.com

Key Findings

We analyzed Csdahuan.en.alibaba.com page load time and found that the first response time was 250 ms and then it took 2.5 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

csdahuan.en.alibaba.com performance score

32

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

68/100

10%

LCP (Largest Contentful Paint)

Value2.8 s

83/100

25%

SI (Speed Index)

Value15.1 s

1/100

10%

TBT (Total Blocking Time)

Value5,790 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.356

31/100

15%

TTI (Time to Interactive)

Value25.7 s

0/100

10%

Network Requests Diagram

csdahuan.en.alibaba.com

250 ms

csdahuan.en.alibaba.com

676 ms

49 ms

46 ms

header.css

91 ms

Our browser made a total of 101 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Csdahuan.en.alibaba.com, 63% (64 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 (1.5 sec) relates to the external source S.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 3.6 MB (59%)

Content Size

6.1 MB

After Optimization

2.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Csdahuan.en.alibaba.com main page is 6.1 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

-82%

Potential reduce by 473.1 kB

  • Original 575.2 kB
  • After minification 571.3 kB
  • After compression 102.1 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 473.1 kB or 82% of the original size.

Image Optimization

-5%

Potential reduce by 15.3 kB

  • Original 329.2 kB
  • After minification 313.9 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. Cs Dahuan En Alibaba images are well optimized though.

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

-85%

Potential reduce by 222.9 kB

  • Original 262.9 kB
  • After minification 212.0 kB
  • After compression 40.0 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. Csdahuan.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 222.9 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 55 (61%)

Requests Now

90

After Optimization

35

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 90 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cs Dahuan 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

csdahuan.en.alibaba.com

csdahuan.en.alibaba.com

250 ms

csdahuan.en.alibaba.com

csdahuan.en.alibaba.com

676 ms

49 ms

46 ms

header.css

header.css

91 ms

header.js

header.js

97 ms

80 ms

web-index.css

web-index.css

47 ms

web-index.css

web-index.css

96 ms

web-index.css

web-index.css

95 ms

web-index.css

web-index.css

134 ms

web-index.css

web-index.css

97 ms

91 ms

88 ms

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229 ms

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TB1xVPje3MPMeJjy1XdXXasrXXa-1200-350.jpg_q80.jpg

26 ms

Hc4e6eaf6a2414a509e8ccbb569a65da9m.jpg_250x250.jpg

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211 ms

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230 ms

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229 ms

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359 ms

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227 ms

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501 ms

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405 ms

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360 ms

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446 ms

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H224e619c45fc4e6abbe353318c2615f3c.jpg_250x250.jpg

387 ms

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H06deb16925294c90aa8edff3b8d1aac5w.jpg_250x250.jpg

501 ms

Hffbbcb00b0bd4ca6bfee1e4d8ec7ccf5V.jpg_250x250.jpg

Hffbbcb00b0bd4ca6bfee1e4d8ec7ccf5V.jpg_250x250.jpg

740 ms

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H1cfaa3e551514230bb3b2bb3c33cb71fG.jpg_250x250.jpg

618 ms

H3d6e4157eeac461bacd4e9b1a1beb537D.jpg_250x250.jpg

H3d6e4157eeac461bacd4e9b1a1beb537D.jpg_250x250.jpg

685 ms

Hcea989ed5f3e4149bac5aa5dbdfc0a33L.jpg_250x250.jpg

Hcea989ed5f3e4149bac5aa5dbdfc0a33L.jpg_250x250.jpg

604 ms

H18ef3c89e8964c58ba65cfbd02a52061b.jpg_350x350.jpg

H18ef3c89e8964c58ba65cfbd02a52061b.jpg_350x350.jpg

626 ms

Haee8d492f40b4526a30b80a4dc16d5122.jpg_350x350.jpg

Haee8d492f40b4526a30b80a4dc16d5122.jpg_350x350.jpg

829 ms

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H14e0e906eef04bd5887cf249b92750cf9.jpg_350x350.jpg

724 ms

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H62027056108443ed87b9719f067fbb6bi.jpg_350x350.jpg

817 ms

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736 ms

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882 ms

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830 ms

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H334625f18fab40e3874dcb0bd75169d28.jpg_350x350.jpg

1492 ms

awsc.js

awsc.js

113 ms

92 ms

personTipsInfo.do

personTipsInfo.do

177 ms

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TB1k1Ive3oQMeJjy0FoXXcShVXa-1200-280.png

320 ms

37 ms

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711 ms

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739 ms

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738 ms

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1094 ms

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960 ms

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1093 ms

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840 ms

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954 ms

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964 ms

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1233 ms

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1159 ms

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TB1Z8vPSFXXXXXLXVXXXXXXXXXX-1519-200.png

274 ms

roboto-regular.woff

roboto-regular.woff

958 ms

eg.js

eg.js

190 ms

sc.globalxman.appscene

sc.globalxman.appscene

123 ms

et_n.js

et_n.js

20 ms

um.js

um.js

96 ms

roboto-medium.woff

roboto-medium.woff

852 ms

font_515771_xjdbujl2iu.woff

font_515771_xjdbujl2iu.woff

163 ms

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141 ms

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158 ms

roboto-light.woff

roboto-light.woff

854 ms

roboto-thin.woff

roboto-thin.woff

864 ms

roboto-bold.woff

roboto-bold.woff

876 ms

icon-font.woff

icon-font.woff

876 ms

wu.json

wu.json

103 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

14 ms

index.js

index.js

8 ms

index.js

index.js

32 ms

7.gif

7.gif

7 ms

footer.css

footer.css

746 ms

index.js

index.js

762 ms

baxiaCommon.js

baxiaCommon.js

6 ms

rp

rp

955 ms

730 ms

um.json

um.json

51 ms

getUmid.do

getUmid.do

29 ms

light0.5x.png

light0.5x.png

42 ms

pages_version.html

pages_version.html

49 ms

sc.sc_header_footer.schd_coms

sc.sc_header_footer.schd_coms

17 ms

defer-common.js

defer-common.js

190 ms

i.alicdn.com

i.alicdn.com

153 ms

index.js

index.js

13 ms

need_show_cookie_setting.do

need_show_cookie_setting.do

39 ms

index.web.css

index.web.css

5 ms

index.web.js

index.web.js

35 ms

availableSurveyQuery.json

availableSurveyQuery.json

51 ms

index.js

index.js

5 ms

store-proxy.html

store-proxy.html

131 ms

countryCurrencyDataService

countryCurrencyDataService

100 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

69 ms

personRoleInfo.do

personRoleInfo.do

87 ms

notification.do

notification.do

102 ms

index.js

index.js

27 ms

iconfont.woff

iconfont.woff

7 ms

iconfont.woff

iconfont.woff

6 ms

data

data

40 ms

Accessibility Review

csdahuan.en.alibaba.com accessibility score

69

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

csdahuan.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

csdahuan.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 Csdahuan.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 Csdahuan.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

csdahuan.en.alibaba.com

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