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

Report Summary

  • 21

    Performance

    Renders faster than
    39% 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

  • 79

    SEO

    Google-friendlier than
    40% of websites

yuadon.en.alibaba.com

Company Overview - Guangdong Yuadon Electric Co., Ltd.

Page Load Speed

4.4 sec in total

First Response

595 ms

Resources Loaded

3.7 sec

Page Rendered

100 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. Products:Travel Adapter,waterproof socket,USB Universal Adapter,NEMA plugs and sockets,Wifi smart plug socket

Visit yuadon.en.alibaba.com

Key Findings

We analyzed Yuadon.en.alibaba.com page load time and found that the first response time was 595 ms and then it took 3.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

yuadon.en.alibaba.com performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

59/100

10%

LCP (Largest Contentful Paint)

Value10.0 s

0/100

25%

SI (Speed Index)

Value14.4 s

1/100

10%

TBT (Total Blocking Time)

Value5,010 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.004

100/100

15%

TTI (Time to Interactive)

Value25.9 s

0/100

10%

Network Requests Diagram

yuadon.en.alibaba.com

595 ms

yuadon.en.alibaba.com

194 ms

107 ms

O1CN0153JdbU26g4bILVOyC_!!6000000007690-2-tps-418-58.png

115 ms

index.js

158 ms

Our browser made a total of 62 requests to load all elements on the main page. We found that 3% of them (2 requests) were addressed to the original Yuadon.en.alibaba.com, 39% (24 requests) were made to Sc01.alicdn.com and 27% (17 requests) were made to Sc02.alicdn.com. The less responsive or slowest element that took the longest time to load (2.9 sec) relates to the external source Sc02.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 801.5 kB (45%)

Content Size

1.8 MB

After Optimization

962.6 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Yuadon.en.alibaba.com main page is 1.8 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. 35% of websites need less resources to load. Javascripts take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 258.5 kB

  • Original 331.2 kB
  • After minification 330.4 kB
  • After compression 72.6 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 258.5 kB or 78% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 4.8 kB
  • After minification 4.8 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. Yuadon En Alibaba images are well optimized though.

JavaScript Optimization

-38%

Potential reduce by 542.9 kB

  • Original 1.4 MB
  • After minification 1.4 MB
  • After compression 885.2 kB

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 542.9 kB or 38% of the original size.

Requests Breakdown

Number of requests can be reduced by 22 (39%)

Requests Now

57

After Optimization

35

  • AJAX
  • Images
  • JavaScript

The browser has sent 57 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 12 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

yuadon.en.alibaba.com

yuadon.en.alibaba.com

595 ms

yuadon.en.alibaba.com

yuadon.en.alibaba.com

194 ms

107 ms

O1CN0153JdbU26g4bILVOyC_!!6000000007690-2-tps-418-58.png

O1CN0153JdbU26g4bILVOyC_!!6000000007690-2-tps-418-58.png

115 ms

index.js

index.js

158 ms

index.js

index.js

127 ms

renderHeader.js

renderHeader.js

119 ms

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534 ms

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585 ms

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2118 ms

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438 ms

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532 ms

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111 ms

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472 ms

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432 ms

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203 ms

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665 ms

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378 ms

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508 ms

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528 ms

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744 ms

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975 ms

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977 ms

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1027 ms

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835 ms

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1077 ms

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1018 ms

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1499 ms

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1613 ms

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1467 ms

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1289 ms

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1464 ms

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1213 ms

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1629 ms

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1736 ms

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1935 ms

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428 ms

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510 ms

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917 ms

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600 ms

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655 ms

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884 ms

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911 ms

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1223 ms

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1092 ms

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924 ms

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1191 ms

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1253 ms

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1449 ms

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1220 ms

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1612 ms

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2855 ms

awsc.js

awsc.js

111 ms

75 ms

7.gif

7.gif

16 ms

et_n.js

et_n.js

40 ms

um.js

um.js

11 ms

wu.json

wu.json

15 ms

um.json

um.json

56 ms

getUmid.do

getUmid.do

20 ms

eg.js

eg.js

2 ms

index.js

index.js

4 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

79

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

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: