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

Report Summary

  • 11

    Performance

    Renders faster than
    24% 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

yalight.en.alibaba.com

Company Overview - Guangzhou Ya Light Equipment Co., Ltd.

Page Load Speed

2.9 sec in total

First Response

304 ms

Resources Loaded

2.4 sec

Page Rendered

190 ms

yalight.en.alibaba.com screenshot

About Website

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

Guangzhou Ya Light Equipment Co., Ltd. Products:Moving head light,Club equipment,Disco effect lights,LED Par light,LED Blinder light

Visit yalight.en.alibaba.com

Key Findings

We analyzed Yalight.en.alibaba.com page load time and found that the first response time was 304 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

yalight.en.alibaba.com performance score

11

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

56/100

10%

LCP (Largest Contentful Paint)

Value16.2 s

0/100

25%

SI (Speed Index)

Value9.0 s

14/100

10%

TBT (Total Blocking Time)

Value6,210 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.378

28/100

15%

TTI (Time to Interactive)

Value25.8 s

0/100

10%

Network Requests Diagram

yalight.en.alibaba.com

304 ms

yalight.en.alibaba.com

364 ms

22 ms

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

350 ms

421 ms

Our browser made a total of 43 requests to load all elements on the main page. We found that 5% of them (2 requests) were addressed to the original Yalight.en.alibaba.com, 26% (11 requests) were made to Sc01.alicdn.com and 21% (9 requests) were made to S.alicdn.com. The less responsive or slowest element that took the longest time to load (1.9 sec) relates to the external source S.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.3 MB (70%)

Content Size

3.3 MB

After Optimization

986.1 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Yalight.en.alibaba.com main page is 3.3 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. 30% of websites need less resources to load. Javascripts take 2.8 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 438.0 kB

  • Original 530.8 kB
  • After minification 530.1 kB
  • After compression 92.7 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 438.0 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. Ya Light En Alibaba images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 1.9 MB

  • Original 2.8 MB
  • After minification 2.8 MB
  • After compression 888.6 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 1.9 MB or 68% of the original size.

Requests Breakdown

Number of requests can be reduced by 13 (32%)

Requests Now

41

After Optimization

28

  • AJAX
  • Images
  • JavaScript

The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ya Light 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 14 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

yalight.en.alibaba.com

yalight.en.alibaba.com

304 ms

yalight.en.alibaba.com

yalight.en.alibaba.com

364 ms

22 ms

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

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

350 ms

421 ms

renderHeader.js

renderHeader.js

428 ms

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H73187dc55d904f00859e8e472a75fa7cQ.jpg

729 ms

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Hde6b672db7ec450996e0d6de776fa5b1S.jpg

1117 ms

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H602bd9640e4c4231bdb62220066555f7Z.jpg

1901 ms

awsc.js

awsc.js

70 ms

22 ms

7.gif

7.gif

214 ms

index.js

index.js

17 ms

index.js

index.js

56 ms

et_n.js

et_n.js

101 ms

um.js

um.js

198 ms

baxiaCommon.js

baxiaCommon.js

86 ms

wcfg.json

wcfg.json

1235 ms

rp

rp

1000 ms

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Hf0bb11489510486990af053dbd706e6fs.jpg

734 ms

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HTB1ivvUKeGSBuNjSspbq6AiipXaZ.jpg

651 ms

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HTB1UCoSKbGYBuNjy0Foq6AiBFXa8.jpg

503 ms

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HTB1DMlnKv5TBuNjSspmq6yDRVXaX.jpg

504 ms

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HTB1KezkKhSYBuNjSsphq6zGvVXaF.jpg

507 ms

HTB1pGZvKeuSBuNjy1Xcq6AYjFXaJ.jpg

HTB1pGZvKeuSBuNjy1Xcq6AYjFXaJ.jpg

669 ms

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HTB1lNjTKf5TBuNjSspcq6znGFXao.jpg

692 ms

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HTB1ejugKr9YBuNjy0Fgq6AxcXXas.jpg

806 ms

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HTB1paZvKeuSBuNjy1Xcq6AYjFXaW.jpg

747 ms

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H624e3c9c495446e68172d6ec9738e785C.jpg

1074 ms

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1223 ms

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HTB1eik4Kh1YBuNjy1zcq6zNcXXa9.jpg

1271 ms

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H29579078e82740a9aedce384240fc422U.jpg

973 ms

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954 ms

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940 ms

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549 ms

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HTB1o6LGKgaTBuNjSszfq6xgfpXaA.jpg

693 ms

HTB1yySvKxWYBuNjy1zkq6xGGpXav.jpg

HTB1yySvKxWYBuNjy1zkq6xGGpXav.jpg

461 ms

HTB1jxiTvbZnBKNjSZFrq6yRLFXaQ.jpg

HTB1jxiTvbZnBKNjSZFrq6yRLFXaQ.jpg

637 ms

HTB1_2vUKeGSBuNjSspbq6AiipXap.jpg

HTB1_2vUKeGSBuNjSspbq6AiipXap.jpg

463 ms

wu.json

wu.json

533 ms

um.json

um.json

54 ms

getUmid.do

getUmid.do

93 ms

eg.js

eg.js

2 ms

Accessibility Review

yalight.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

yalight.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

yalight.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 Yalight.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 Yalight.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

yalight.en.alibaba.com

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