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

Report Summary

  • 14

    Performance

    Renders faster than
    26% of other websites

  • 59

    Accessibility

    Visual factors better than
    that of 26% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

visuallight.en.alibaba.com

Guangzhou Syaj Electronic Co., Ltd. - Car Headlight, Motorcycle Headlight

Page Load Speed

5.5 sec in total

First Response

529 ms

Resources Loaded

4.7 sec

Page Rendered

249 ms

visuallight.en.alibaba.com screenshot

About Website

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

Guangzhou Syaj Electronic Co., Ltd., Experts in Manufacturing and Exporting Car Headlight, Motorcycle Headlight and 0 more Products.

Visit visuallight.en.alibaba.com

Key Findings

We analyzed Visuallight.en.alibaba.com page load time and found that the first response time was 529 ms and then it took 4.9 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

visuallight.en.alibaba.com performance score

14

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

63/100

10%

LCP (Largest Contentful Paint)

Value6.0 s

13/100

25%

SI (Speed Index)

Value7.8 s

23/100

10%

TBT (Total Blocking Time)

Value6,520 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.498

16/100

15%

TTI (Time to Interactive)

Value23.2 s

1/100

10%

Network Requests Diagram

visuallight.en.alibaba.com

529 ms

visuallight.en.alibaba.com

241 ms

48 ms

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

67 ms

index.js

244 ms

Our browser made a total of 38 requests to load all elements on the main page. We found that 5% of them (2 requests) were addressed to the original Visuallight.en.alibaba.com, 47% (18 requests) were made to S.alicdn.com and 11% (4 requests) were made to Sc02.alicdn.com. The less responsive or slowest element that took the longest time to load (3.9 sec) relates to the external source S.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 732.0 kB (42%)

Content Size

1.8 MB

After Optimization

1.0 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Visuallight.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 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 365.5 kB

  • Original 451.9 kB
  • After minification 451.1 kB
  • After compression 86.4 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 365.5 kB or 81% 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. Visuallight En Alibaba images are well optimized though.

JavaScript Optimization

-28%

Potential reduce by 366.5 kB

  • Original 1.3 MB
  • After minification 1.3 MB
  • After compression 931.7 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 366.5 kB or 28% of the original size.

Requests Breakdown

Number of requests can be reduced by 21 (58%)

Requests Now

36

After Optimization

15

  • AJAX
  • Images
  • JavaScript

The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Visuallight 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

visuallight.en.alibaba.com

visuallight.en.alibaba.com

529 ms

visuallight.en.alibaba.com

visuallight.en.alibaba.com

241 ms

48 ms

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

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

67 ms

index.js

index.js

244 ms

index.js

index.js

65 ms

renderHeader.js

renderHeader.js

95 ms

H9deb588d7d244a5fbe0eef0222ecd881q.jpg

H9deb588d7d244a5fbe0eef0222ecd881q.jpg

672 ms

H986c2438ce20490b9618888c8e413464P.jpg

H986c2438ce20490b9618888c8e413464P.jpg

1448 ms

H2e53e0390dc24eb4958a2b787e630a62q.jpg

H2e53e0390dc24eb4958a2b787e630a62q.jpg

1909 ms

awsc.js

awsc.js

44 ms

17 ms

7.gif

7.gif

37 ms

et_f.js

et_f.js

31 ms

um.js

um.js

145 ms

H2608abdcaa6c475497ca83458da78ab9D.jpg

H2608abdcaa6c475497ca83458da78ab9D.jpg

613 ms

HTB1XqsLgBjTBKNjSZFwq6AG4XXan.jpg

HTB1XqsLgBjTBKNjSZFwq6AG4XXan.jpg

1060 ms

HTB1um2UhQ7mBKNjSZFyq6zydFXae.jpg

HTB1um2UhQ7mBKNjSZFyq6zydFXae.jpg

1010 ms

Ha4e702af80bd4442a9d6a74c8d2ed8512.jpg

Ha4e702af80bd4442a9d6a74c8d2ed8512.jpg

709 ms

Hb60c4601c19e4570a742d392a240ab8fl.jpg_350x350.jpg

Hb60c4601c19e4570a742d392a240ab8fl.jpg_350x350.jpg

801 ms

Hd952dcff774f49b184ff56cd3a09a2bbV.jpg_350x350.jpg

Hd952dcff774f49b184ff56cd3a09a2bbV.jpg_350x350.jpg

900 ms

Hd955ad2bd8b94a03ac46c45f95a0cbb3l.jpg_350x350.jpg

Hd955ad2bd8b94a03ac46c45f95a0cbb3l.jpg_350x350.jpg

3888 ms

H3dd110d49967408d9592a722487beb44I.jpg_350x350.jpg

H3dd110d49967408d9592a722487beb44I.jpg_350x350.jpg

1482 ms

He0514c5c2e4340ff8bdaf3cbc46818edu.jpg_350x350.jpg

He0514c5c2e4340ff8bdaf3cbc46818edu.jpg_350x350.jpg

1353 ms

HTB1wlvjbBmWBuNkSndVq6AsApXa6.jpg

HTB1wlvjbBmWBuNkSndVq6AsApXa6.jpg

717 ms

HTB1bVLNteuSBuNjSsziq6zq8pXa8.jpg

HTB1bVLNteuSBuNjSsziq6zq8pXa8.jpg

893 ms

HTB1WhXKfWmWBuNjy1Xaq6xCbXXaz.jpg

HTB1WhXKfWmWBuNjy1Xaq6xCbXXaz.jpg

1149 ms

HTB1mNFyf1uSBuNjSsziq6zq8pXaQ.jpg

HTB1mNFyf1uSBuNjSsziq6zq8pXaQ.jpg

1475 ms

HTB14jyAinmWBKNjSZFBq6xxUFXaV.jpg

HTB14jyAinmWBKNjSZFBq6xxUFXaV.jpg

1181 ms

Bags-Set-4-Piece-1-x-30L.jpg_350x350.jpg

Bags-Set-4-Piece-1-x-30L.jpg_350x350.jpg

1472 ms

Waterproof-Motorcycle-Bag-Crash-Bar-Bumper-Bag.jpg_350x350.jpg

Waterproof-Motorcycle-Bag-Crash-Bar-Bumper-Bag.jpg_350x350.jpg

1777 ms

12V-24V-20W-Led-spot-combo-beam.jpg_350x350.jpg

12V-24V-20W-Led-spot-combo-beam.jpg_350x350.jpg

1910 ms

Motorcycle-LED-Headlight-Front-Head-Light-for.jpg_350x350.jpg

Motorcycle-LED-Headlight-Front-Head-Light-for.jpg_350x350.jpg

2061 ms

wu.json

wu.json

20 ms

um.json

um.json

54 ms

getUmid.do

getUmid.do

37 ms

eg.js

eg.js

3 ms

index.js

index.js

6 ms

Accessibility Review

visuallight.en.alibaba.com accessibility score

59

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

visuallight.en.alibaba.com best practices score

75

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

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

visuallight.en.alibaba.com SEO score

86

Search Engine Optimization Advices

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 Visuallight.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 Visuallight.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

visuallight.en.alibaba.com

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