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

Report Summary

  • 33

    Performance

    Renders faster than
    53% of other websites

  • 66

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

yuadon.en.alibaba.com

Guangdong Yuadon Electric Co., Ltd. - Travel Adapter, waterproof socket

Page Load Speed

3.3 sec in total

First Response

128 ms

Resources Loaded

3 sec

Page Rendered

172 ms

yuadon.en.alibaba.com screenshot

About Website

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

Guangdong Yuadon Electric Co., Ltd., Experts in Manufacturing and Exporting Travel Adapter, waterproof socket and 0 more Products.

Visit yuadon.en.alibaba.com

Key Findings

We analyzed Yuadon.en.alibaba.com page load time and found that the first response time was 128 ms and then it took 3.2 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

yuadon.en.alibaba.com performance score

33

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

67/100

10%

LCP (Largest Contentful Paint)

Value2.8 s

82/100

25%

SI (Speed Index)

Value14.4 s

1/100

10%

TBT (Total Blocking Time)

Value4,360 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.339

33/100

15%

TTI (Time to Interactive)

Value25.8 s

0/100

10%

Network Requests Diagram

yuadon.en.alibaba.com

128 ms

yuadon.en.alibaba.com

717 ms

168 ms

214 ms

header.css

149 ms

Our browser made a total of 102 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Yuadon.en.alibaba.com, 31% (32 requests) were made to S.alicdn.com and 21% (21 requests) were made to Sc01.alicdn.com. The less responsive or slowest element that took the longest time to load (2.3 sec) relates to the external source Sc01.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 3.5 MB (60%)

Content Size

5.9 MB

After Optimization

2.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Yuadon.en.alibaba.com main page is 5.9 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 5.1 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 325.6 kB

  • Original 409.4 kB
  • After minification 405.5 kB
  • After compression 83.7 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 325.6 kB or 80% 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, Yuadon 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

-59%

Potential reduce by 3.0 MB

  • Original 5.1 MB
  • After minification 5.1 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 3.0 MB or 59% of the original size.

CSS Optimization

-64%

Potential reduce by 202.5 kB

  • Original 314.5 kB
  • After minification 263.6 kB
  • After compression 112.0 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. Yuadon.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 202.5 kB or 64% of the original size.

Requests Breakdown

Number of requests can be reduced by 37 (42%)

Requests Now

88

After Optimization

51

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 88 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Yuadon 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

yuadon.en.alibaba.com

yuadon.en.alibaba.com

128 ms

yuadon.en.alibaba.com

yuadon.en.alibaba.com

717 ms

168 ms

214 ms

header.css

header.css

149 ms

header.js

header.js

154 ms

81 ms

web-index.css

web-index.css

147 ms

web-index.css

web-index.css

158 ms

web-index.css

web-index.css

163 ms

web-index.css

web-index.css

209 ms

web-index.css

web-index.css

209 ms

486 ms

313 ms

index.js

index.js

254 ms

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473 ms

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270 ms

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224 ms

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466 ms

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288 ms

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592 ms

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464 ms

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773 ms

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412 ms

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466 ms

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465 ms

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594 ms

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569 ms

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474 ms

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656 ms

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591 ms

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807 ms

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655 ms

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2330 ms

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656 ms

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661 ms

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866 ms

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726 ms

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730 ms

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769 ms

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461 ms

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321 ms

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461 ms

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322 ms

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591 ms

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460 ms

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461 ms

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463 ms

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650 ms

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585 ms

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1199 ms

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588 ms

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648 ms

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167 ms

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169 ms

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275 ms

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1151 ms

personTipsInfo.do

personTipsInfo.do

238 ms

awsc.js

awsc.js

230 ms

126 ms

176 ms

roboto-regular.woff

roboto-regular.woff

105 ms

roboto-medium.woff

roboto-medium.woff

152 ms

roboto-light.woff

roboto-light.woff

125 ms

roboto-thin.woff

roboto-thin.woff

276 ms

roboto-bold.woff

roboto-bold.woff

173 ms

icon-font.woff

icon-font.woff

248 ms

font_515771_xjdbujl2iu.woff

font_515771_xjdbujl2iu.woff

277 ms

297 ms

eg.js

eg.js

203 ms

sc.globalxman.appscene

sc.globalxman.appscene

58 ms

et_n.js

et_n.js

62 ms

um.js

um.js

172 ms

footer.css

footer.css

113 ms

index.js

index.js

79 ms

7.gif

7.gif

54 ms

index.js

index.js

54 ms

index.js

index.js

54 ms

light0.5x.png

light0.5x.png

76 ms

pages_version.html

pages_version.html

102 ms

sc.sc_header_footer.schd_coms

sc.sc_header_footer.schd_coms

20 ms

defer-common.js

defer-common.js

157 ms

i.alicdn.com

i.alicdn.com

154 ms

index.js

index.js

54 ms

wu.json

wu.json

577 ms

baxiaCommon.js

baxiaCommon.js

92 ms

rp

rp

1191 ms

index.css

index.css

100 ms

need_show_cookie_setting.do

need_show_cookie_setting.do

69 ms

index.web.css

index.web.css

37 ms

index.web.js

index.web.js

62 ms

index.js

index.js

337 ms

store-proxy.html

store-proxy.html

293 ms

countryCurrencyDataService

countryCurrencyDataService

336 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

244 ms

personRoleInfo.do

personRoleInfo.do

294 ms

notification.do

notification.do

333 ms

availableSurveyQuery.json

availableSurveyQuery.json

146 ms

iconfont.woff

iconfont.woff

12 ms

iconfont.woff

iconfont.woff

30 ms

um.json

um.json

55 ms

getUmid.do

getUmid.do

9 ms

Accessibility Review

yuadon.en.alibaba.com accessibility score

66

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

yuadon.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

yuadon.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 Yuadon.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 Yuadon.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

yuadon.en.alibaba.com

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