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

Report Summary

  • 42

    Performance

    Renders faster than
    61% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

besun-led.en.alibaba.com

Company Overview - Besun Led Limited.

Page Load Speed

4 sec in total

First Response

378 ms

Resources Loaded

3.4 sec

Page Rendered

189 ms

besun-led.en.alibaba.com screenshot

About Website

Click here to check amazing Besun Led En Alibaba content for China. Otherwise, check out these important facts you probably never knew about besun-led.en.alibaba.com

Besun Led Limited. Products:optic lens,framing led projectors,led contour spotlight,shapable led track light,led museum light

Visit besun-led.en.alibaba.com

Key Findings

We analyzed Besun-led.en.alibaba.com page load time and found that the first response time was 378 ms and then it took 3.6 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

besun-led.en.alibaba.com performance score

42

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

58/100

10%

LCP (Largest Contentful Paint)

Value3.0 s

78/100

25%

SI (Speed Index)

Value9.8 s

10/100

10%

TBT (Total Blocking Time)

Value3,380 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value23.9 s

1/100

10%

Network Requests Diagram

besun-led.en.alibaba.com

378 ms

besun-led.en.alibaba.com

371 ms

18 ms

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

279 ms

index.js

321 ms

Our browser made a total of 47 requests to load all elements on the main page. We found that 4% of them (2 requests) were addressed to the original Besun-led.en.alibaba.com, 40% (19 requests) were made to Sc02.alicdn.com and 32% (15 requests) were made to S.alicdn.com. The less responsive or slowest element that took the longest time to load (2.7 sec) relates to the external source S.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.0 MB (49%)

Content Size

2.0 MB

After Optimization

1.0 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Besun-led.en.alibaba.com main page is 2.0 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. 25% of websites need less resources to load. Javascripts take 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 424.9 kB

  • Original 514.6 kB
  • After minification 513.9 kB
  • After compression 89.8 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 424.9 kB or 83% 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. Besun Led En Alibaba images are well optimized though.

JavaScript Optimization

-38%

Potential reduce by 575.4 kB

  • Original 1.5 MB
  • After minification 1.5 MB
  • After compression 929.1 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 575.4 kB or 38% of the original size.

Requests Breakdown

Number of requests can be reduced by 20 (44%)

Requests Now

45

After Optimization

25

  • AJAX
  • Images
  • JavaScript

The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Besun 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 12 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

besun-led.en.alibaba.com

besun-led.en.alibaba.com

378 ms

besun-led.en.alibaba.com

besun-led.en.alibaba.com

371 ms

18 ms

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

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

279 ms

index.js

index.js

321 ms

index.js

index.js

278 ms

renderHeader.js

renderHeader.js

316 ms

H0b5a74fb73324eb0bd887118a801f35ai.png

H0b5a74fb73324eb0bd887118a801f35ai.png

1050 ms

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H8fc9735510e24a96a349bf1237f0e632P.png

716 ms

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Hbc7018a8c675408481144f87dc4502f2G.png

2337 ms

awsc.js

awsc.js

42 ms

11 ms

7.gif

7.gif

17 ms

et_f.js

et_f.js

33 ms

um.js

um.js

148 ms

wu.json

wu.json

504 ms

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Aa65e250b6913441baf1c997e748cfb1fe.png

424 ms

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H19858c6a5ad3474e822c6ed5a997916c3.png

751 ms

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H831ca83cc00a406bbf01e6840cdaaff13.jpg

1123 ms

H657af7aa10ab419d8c2db7d20329f667e.jpg_350x350.jpg

H657af7aa10ab419d8c2db7d20329f667e.jpg_350x350.jpg

1066 ms

Dimmable-2-4G-Wireless-Remote-Control-Aputure.png_350x350.jpg

Dimmable-2-4G-Wireless-Remote-Control-Aputure.png_350x350.jpg

1133 ms

Professional-Manufacturer-Adjustable-Square-Shape-Led-Track.jpg_350x350.jpg

Professional-Manufacturer-Adjustable-Square-Shape-Led-Track.jpg_350x350.jpg

2018 ms

ADJUST-GRAPHICS-CUT-LIGHT-for-museum-commercial.jpg_350x350.jpg

ADJUST-GRAPHICS-CUT-LIGHT-for-museum-commercial.jpg_350x350.jpg

1951 ms

20W-Graphics-Cut-Light-LED-track-Adjustable.jpg_350x350.jpg

20W-Graphics-Cut-Light-LED-track-Adjustable.jpg_350x350.jpg

2659 ms

Hot-selling-20W-museum-lighting-fixtures-for.jpg_350x350.jpg

Hot-selling-20W-museum-lighting-fixtures-for.jpg_350x350.jpg

2266 ms

A7d18bbb3ebf145ec84eb8a5cca0df8632.png

A7d18bbb3ebf145ec84eb8a5cca0df8632.png

446 ms

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Aeaf65b961648436a8304955fcc8fa8d5s.png

648 ms

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A13e6bdcc71734d349c52898a9ad38d0ej.png

504 ms

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Af9b872e673e1462d94a5916a7f51f0aeX.png

466 ms

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A7e3db1292e9b49348c92d91d402f42d5B.png

576 ms

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A3399d6affa0847b2b80d0ec2ad556a43L.png

699 ms

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A52e2660a487b49919e5c3b489ab4b9f2M.png

870 ms

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Aa7484348b7af40eaa04d5df96c64b548g.png

1127 ms

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Abb60f517515c4f02b2bf5c8c3207626a3.png

804 ms

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1076 ms

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1156 ms

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1081 ms

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Aa57ea6f3a0fc4fb7bea32222d948acedN.png

1127 ms

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1326 ms

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1440 ms

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Ae66a07258cd14132a8681eae1b723b43c.png

1712 ms

A034d66f0d9f84a44b990b5a03d977773S.png

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2042 ms

Aff1b36b058534f5fb6c717fe381f224bG.png

Aff1b36b058534f5fb6c717fe381f224bG.png

2553 ms

um.json

um.json

55 ms

getUmid.do

getUmid.do

155 ms

eg.js

eg.js

2 ms

index.js

index.js

14 ms

Accessibility Review

besun-led.en.alibaba.com accessibility score

73

Accessibility Issues

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.

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

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

besun-led.en.alibaba.com best practices score

67

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

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

besun-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 Besun-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 Besun-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

besun-led.en.alibaba.com

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