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

Report Summary

  • 24

    Performance

    Renders faster than
    43% of other websites

  • 47

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

sunshineopto.en.alibaba.com

Company Overview - Shenzhen Sunshine Opto-Electronics Technology Ltd.

Page Load Speed

4.5 sec in total

First Response

1.4 sec

Resources Loaded

2.8 sec

Page Rendered

299 ms

sunshineopto.en.alibaba.com screenshot

About Website

Welcome to sunshineopto.en.alibaba.com homepage info - get ready to check Sunshine Opto En Alibaba best content for China right away, or after learning these important things about sunshineopto.en.alibaba.com

Shenzhen Sunshine Opto-Electronics Technology Ltd. Products:LED Light Module, Customized PCB Module, LED Lens, LED Power Supply, LED Driver

Visit sunshineopto.en.alibaba.com

Key Findings

We analyzed Sunshineopto.en.alibaba.com page load time and found that the first response time was 1.4 sec and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

sunshineopto.en.alibaba.com performance score

24

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

53/100

10%

LCP (Largest Contentful Paint)

Value6.6 s

8/100

25%

SI (Speed Index)

Value8.5 s

18/100

10%

TBT (Total Blocking Time)

Value7,460 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value24.0 s

1/100

10%

Network Requests Diagram

sunshineopto.en.alibaba.com

1431 ms

sunshineopto.en.alibaba.com

282 ms

17 ms

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

262 ms

O1CN01Xt4rje1w9QKVzNB6S_!!6000000006265-2-tps-3084-90.png

175 ms

Our browser made a total of 33 requests to load all elements on the main page. We found that 6% of them (2 requests) were addressed to the original Sunshineopto.en.alibaba.com, 30% (10 requests) were made to S.alicdn.com and 18% (6 requests) were made to Sc04.alicdn.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Sunshineopto.en.alibaba.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 774.3 kB (42%)

Content Size

1.8 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Sunshineopto.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 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 494.1 kB

  • Original 591.6 kB
  • After minification 590.9 kB
  • After compression 97.5 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 494.1 kB or 84% of the original size.

Image Optimization

-2%

Potential reduce by 948 B

  • Original 42.2 kB
  • After minification 41.3 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. Sunshine Opto En Alibaba images are well optimized though.

JavaScript Optimization

-23%

Potential reduce by 279.2 kB

  • Original 1.2 MB
  • After minification 1.2 MB
  • After compression 930.0 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 279.2 kB or 23% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (35%)

Requests Now

31

After Optimization

20

  • AJAX
  • Images
  • JavaScript

The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sunshine Opto 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

sunshineopto.en.alibaba.com

sunshineopto.en.alibaba.com

1431 ms

sunshineopto.en.alibaba.com

sunshineopto.en.alibaba.com

282 ms

17 ms

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

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

262 ms

O1CN01Xt4rje1w9QKVzNB6S_!!6000000006265-2-tps-3084-90.png

O1CN01Xt4rje1w9QKVzNB6S_!!6000000006265-2-tps-3084-90.png

175 ms

index.js

index.js

272 ms

index.js

index.js

267 ms

renderHeader.js

renderHeader.js

269 ms

awsc.js

awsc.js

33 ms

4 ms

7.gif

7.gif

239 ms

et_n.js

et_n.js

6 ms

um.js

um.js

82 ms

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H348f1f567bbe467583ce270b08d1cfe89.png

434 ms

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H2643b95de2a747a592f081d1246202b3O.jpg

638 ms

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H3079464a48b44a159b5737114986b732O.jpg

884 ms

H5d22c75d0ad649539f72d3153d1c1e67B.jpeg_100x100.jpeg

H5d22c75d0ad649539f72d3153d1c1e67B.jpeg_100x100.jpeg

31 ms

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H0c9284fa21be46639cfdf1040e7e657ai.jpg

938 ms

Hdb2d2f0dc9834a4aa395df8400e1be6f9.jpg

Hdb2d2f0dc9834a4aa395df8400e1be6f9.jpg

971 ms

Hfc2b5d46b0304b10b8c72f2895468176Y.jpg

Hfc2b5d46b0304b10b8c72f2895468176Y.jpg

1005 ms

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

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

94 ms

O1CN01kpueUS231orwYDJAV_!!6000000007196-2-tps-132-34.png

O1CN01kpueUS231orwYDJAV_!!6000000007196-2-tps-132-34.png

93 ms

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

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

95 ms

H7d99ffea0dce49f0889871d0ede7f4de7.jpg

H7d99ffea0dce49f0889871d0ede7f4de7.jpg

164 ms

Xitanium-Xi-LP-150W-0-3-1.png_480x480.jpg

Xitanium-Xi-LP-150W-0-3-1.png_480x480.jpg

919 ms

Xitanium-Xi-EP-LV-200W-3-0.png_480x480.jpg

Xitanium-Xi-EP-LV-200W-3-0.png_480x480.jpg

662 ms

TB1Gvmpg7P2gK0jSZPxXXacQpXa-1200-230.jpg

TB1Gvmpg7P2gK0jSZPxXXacQpXa-1200-230.jpg

24 ms

Hcb21f8a21b344dc6a9335d5ea644eeaaH.jpg

Hcb21f8a21b344dc6a9335d5ea644eeaaH.jpg

701 ms

wu.json

wu.json

686 ms

um.json

um.json

52 ms

getUmid.do

getUmid.do

243 ms

eg.js

eg.js

2 ms

index.js

index.js

3 ms

Accessibility Review

sunshineopto.en.alibaba.com accessibility score

47

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.

Best Practices

sunshineopto.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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

sunshineopto.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 Sunshineopto.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 Sunshineopto.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

sunshineopto.en.alibaba.com

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