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

Report Summary

  • 7

    Performance

    Renders faster than
    22% of other websites

  • 45

    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

zuoqidiffuser.en.alibaba.com

Dongguan Zuoqi Electronic Co., Ltd. - Wall Charger, Car Charger

Page Load Speed

21.6 sec in total

First Response

76 ms

Resources Loaded

21 sec

Page Rendered

474 ms

zuoqidiffuser.en.alibaba.com screenshot

About Website

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

Dongguan Zuoqi Electronic Co., Ltd., Experts in Manufacturing and Exporting Wall Charger, Car Charger and 0 more Products.

Visit zuoqidiffuser.en.alibaba.com

Key Findings

We analyzed Zuoqidiffuser.en.alibaba.com page load time and found that the first response time was 76 ms and then it took 21.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

zuoqidiffuser.en.alibaba.com performance score

7

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

66/100

10%

LCP (Largest Contentful Paint)

Value17.5 s

0/100

25%

SI (Speed Index)

Value12.9 s

2/100

10%

TBT (Total Blocking Time)

Value5,430 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value1.434

0/100

15%

TTI (Time to Interactive)

Value25.8 s

0/100

10%

Network Requests Diagram

zuoqidiffuser.en.alibaba.com

76 ms

zuoqidiffuser.en.alibaba.com

680 ms

50 ms

42 ms

header.css

50 ms

Our browser made a total of 91 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Zuoqidiffuser.en.alibaba.com, 42% (38 requests) were made to S.alicdn.com and 15% (14 requests) were made to Sc02.alicdn.com. The less responsive or slowest element that took the longest time to load (19.9 sec) relates to the external source Fourier.taobao.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 4.3 MB (61%)

Content Size

7.1 MB

After Optimization

2.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Zuoqidiffuser.en.alibaba.com main page is 7.1 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 5.3 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 620.1 kB

  • Original 736.8 kB
  • After minification 732.9 kB
  • After compression 116.7 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 620.1 kB or 84% of the original size.

Image Optimization

-25%

Potential reduce by 145.5 kB

  • Original 582.7 kB
  • After minification 437.3 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, Zuoqi Diffuser En Alibaba needs image optimization as it can save up to 145.5 kB or 25% 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 3.3 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 3.3 MB or 61% of the original size.

CSS Optimization

-72%

Potential reduce by 283.7 kB

  • Original 395.6 kB
  • After minification 344.7 kB
  • After compression 111.9 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. Zuoqidiffuser.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 283.7 kB or 72% of the original size.

Requests Breakdown

Number of requests can be reduced by 45 (57%)

Requests Now

79

After Optimization

34

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 79 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zuoqi Diffuser 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

zuoqidiffuser.en.alibaba.com

zuoqidiffuser.en.alibaba.com

76 ms

zuoqidiffuser.en.alibaba.com

zuoqidiffuser.en.alibaba.com

680 ms

50 ms

42 ms

header.css

header.css

50 ms

header.js

header.js

111 ms

48 ms

web-index.css

web-index.css

46 ms

web-index.css

web-index.css

47 ms

web-index.css

web-index.css

149 ms

web-index.css

web-index.css

150 ms

web-index.css

web-index.css

150 ms

149 ms

125 ms

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517 ms

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H14a142d48b414eb9997f5618f47337e3d.png

420 ms

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TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

70 ms

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71 ms

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226 ms

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123 ms

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69 ms

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71 ms

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TB1NiODF.T1gK0jSZFrXXcNCXXa-204-204.png

91 ms

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

674 ms

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H102a50d6d7a0426ea66c5e363b839b6dH.jpg

516 ms

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514 ms

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675 ms

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418 ms

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H172fd00073c14b7d8d24d4f03371e9a29.jpg

418 ms

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Hae7fb8842936443ab580e07b4b170805Z.jpg

796 ms

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H569975f570f14ba889644f74b80c4e64p.jpg

796 ms

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H11c55b6739714d388f6dc40b1f36d223Z.jpg

692 ms

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H3f8dc8878a334d31b7d3a64441a92e60V.jpg

683 ms

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Hc23afcd3d2ce4137b4038ada3bfbcac3l.jpg

881 ms

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928 ms

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H081494450327452d8e188c3eabd1206eT.jpg

929 ms

awsc.js

awsc.js

123 ms

81 ms

personTipsInfo.do

personTipsInfo.do

191 ms

68 ms

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O1CN01kdASbu1gwr9DpPPgA_!!6000000004207-2-tps-290-296.png

48 ms

TB1v9yQIG61gK0jSZFlXXXDKFXa-177-27.svg

TB1v9yQIG61gK0jSZFlXXXDKFXa-177-27.svg

47 ms

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

804 ms

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

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

804 ms

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H0302b2ccfbd34edd89d54b0c44ae2b1bZ.jpg

1068 ms

roboto-regular.woff

roboto-regular.woff

37 ms

roboto-medium.woff

roboto-medium.woff

49 ms

roboto-light.woff

roboto-light.woff

84 ms

roboto-thin.woff

roboto-thin.woff

84 ms

roboto-bold.woff

roboto-bold.woff

84 ms

eg.js

eg.js

126 ms

index.js

index.js

107 ms

107 ms

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TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

553 ms

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553 ms

et_f.js

et_f.js

71 ms

um.js

um.js

163 ms

sc.globalxman.appscene

sc.globalxman.appscene

88 ms

icon-font.woff

icon-font.woff

87 ms

font_515771_xjdbujl2iu.woff

font_515771_xjdbujl2iu.woff

198 ms

footer.css

footer.css

83 ms

index.js

index.js

102 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

90 ms

index.js

index.js

82 ms

index.js

index.js

83 ms

light0.5x.png

light0.5x.png

50 ms

7.gif

7.gif

49 ms

pages_version.html

pages_version.html

304 ms

defer-common.js

defer-common.js

121 ms

i.alicdn.com

i.alicdn.com

119 ms

index.js

index.js

29 ms

wu.json

wu.json

271 ms

sc.sc_header_footer.schd_coms

sc.sc_header_footer.schd_coms

96 ms

baxiaCommon.js

baxiaCommon.js

212 ms

rp

rp

19947 ms

need_show_cookie_setting.do

need_show_cookie_setting.do

216 ms

index.css

index.css

193 ms

index.js

index.js

157 ms

store-proxy.html

store-proxy.html

139 ms

countryCurrencyDataService

countryCurrencyDataService

230 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

116 ms

personRoleInfo.do

personRoleInfo.do

100 ms

notification.do

notification.do

402 ms

index.web.css

index.web.css

92 ms

index.web.js

index.web.js

4 ms

availableSurveyQuery.json

availableSurveyQuery.json

82 ms

um.json

um.json

75 ms

iconfont.woff

iconfont.woff

11 ms

iconfont.woff

iconfont.woff

3 ms

getUmid.do

getUmid.do

11 ms

footer-sync.js

footer-sync.js

7 ms

Accessibility Review

zuoqidiffuser.en.alibaba.com accessibility score

45

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.

Best Practices

zuoqidiffuser.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

zuoqidiffuser.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 Zuoqidiffuser.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 Zuoqidiffuser.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

zuoqidiffuser.en.alibaba.com

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