Tools & Wizards About Us
yesun-led.en.alibaba.com screenshot

Report Summary

  • 29

    Performance

    Renders faster than
    49% 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

yesun-led.en.alibaba.com

Shenzhen Yesun Led Limited - LED Module, LED Flexible Strip

Page Load Speed

6 sec in total

First Response

248 ms

Resources Loaded

5.5 sec

Page Rendered

285 ms

yesun-led.en.alibaba.com screenshot

About Website

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

Shenzhen Yesun Led Limited, Experts in Manufacturing and Exporting LED Module, LED Flexible Strip and 663 more Products.

Visit yesun-led.en.alibaba.com

Key Findings

We analyzed Yesun-led.en.alibaba.com page load time and found that the first response time was 248 ms and then it took 5.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

yesun-led.en.alibaba.com performance score

29

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

60/100

10%

LCP (Largest Contentful Paint)

Value3.2 s

74/100

25%

SI (Speed Index)

Value9.0 s

14/100

10%

TBT (Total Blocking Time)

Value5,100 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.465

19/100

15%

TTI (Time to Interactive)

Value24.9 s

0/100

10%

Network Requests Diagram

yesun-led.en.alibaba.com

248 ms

yesun-led.en.alibaba.com

246 ms

37 ms

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

113 ms

130 ms

Our browser made a total of 32 requests to load all elements on the main page. We found that 6% of them (2 requests) were addressed to the original Yesun-led.en.alibaba.com, 34% (11 requests) were made to S.alicdn.com and 25% (8 requests) were made to Assets.alicdn.com. The less responsive or slowest element that took the longest time to load (5 sec) relates to the external source Sc02.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.0 MB (66%)

Content Size

3.0 MB

After Optimization

1.0 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Yesun-led.en.alibaba.com main page is 3.0 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 2.6 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 313.8 kB

  • Original 391.2 kB
  • After minification 390.5 kB
  • After compression 77.4 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 313.8 kB or 80% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 50.3 kB
  • After minification 50.3 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. Yesun Led En Alibaba images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 1.7 MB

  • Original 2.6 MB
  • After minification 2.6 MB
  • After compression 907.7 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 1.7 MB or 65% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (52%)

Requests Now

27

After Optimization

13

  • AJAX
  • Images
  • JavaScript

The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Yesun Led 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 15 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

yesun-led.en.alibaba.com

yesun-led.en.alibaba.com

248 ms

yesun-led.en.alibaba.com

yesun-led.en.alibaba.com

246 ms

37 ms

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

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

113 ms

130 ms

renderHeader.js

renderHeader.js

215 ms

H74d86b9c879b4038bb490473773d56f1y.jpg

H74d86b9c879b4038bb490473773d56f1y.jpg

222 ms

H376b30c2666c47acbaa95a88a2c5b1ecn.jpg

H376b30c2666c47acbaa95a88a2c5b1ecn.jpg

942 ms

H36c22dc0941348cca06eced7f5daf9b09.jpg

H36c22dc0941348cca06eced7f5daf9b09.jpg

347 ms

awsc.js

awsc.js

186 ms

33 ms

HTB1AcWDX6LuK1Rjy0Fhq6xpdFXaA.jpg

HTB1AcWDX6LuK1Rjy0Fhq6xpdFXaA.jpg

5025 ms

HTB1o12gXInrK1RkHFrdq6xCoFXa2.jpg

HTB1o12gXInrK1RkHFrdq6xCoFXa2.jpg

4656 ms

TB2al84oER1BeNjy0FmXXb0wVXa_!!3377521498.jpg

TB2al84oER1BeNjy0FmXXb0wVXa_!!3377521498.jpg

130 ms

7.gif

7.gif

95 ms

index.js

index.js

35 ms

index.js

index.js

35 ms

H9d6f6ab8787843d8a7887e169ad500ddO.jpg

H9d6f6ab8787843d8a7887e169ad500ddO.jpg

682 ms

HTB11uQHacfrK1RkSnb4q6xHRFXaY.jpg

HTB11uQHacfrK1RkSnb4q6xHRFXaY.jpg

776 ms

HTB15afmXPDuK1Rjy1zjq6zraFXa9.jpg

HTB15afmXPDuK1Rjy1zjq6zraFXa9.jpg

1329 ms

HTB166W3USzqK1RjSZFLq6An2XXaq.jpg

HTB166W3USzqK1RjSZFLq6An2XXaq.jpg

902 ms

HTB176reXFzsK1Rjy1Xbq6xOaFXah.jpg

HTB176reXFzsK1Rjy1Xbq6xOaFXah.jpg

1100 ms

awsc.js

awsc.js

22 ms

baxiaCommon.js

baxiaCommon.js

4 ms

wcfg.json

wcfg.json

1171 ms

rp

rp

1574 ms

et_n.js

et_n.js

62 ms

um.js

um.js

121 ms

wu.json

wu.json

668 ms

um.json

um.json

54 ms

eg.js

eg.js

3 ms

getUmid.do

getUmid.do

326 ms

Accessibility Review

yesun-led.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

yesun-led.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

yesun-led.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 Yesun-led.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 Yesun-led.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

yesun-led.en.alibaba.com

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