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

Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

jhsleds.en.alibaba.com

Company Overview - GuangZhou JHS Auto Parts Co.,Ltd

Page Load Speed

15.9 sec in total

First Response

28 ms

Resources Loaded

15.3 sec

Page Rendered

558 ms

jhsleds.en.alibaba.com screenshot

About Website

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

GuangZhou JHS Auto Parts Co.,Ltd Products:Led Headlight, Bi Led Projector Led Headlight, LED Work Light, Led Motor Light, Led Small Bulb

Visit jhsleds.en.alibaba.com

Key Findings

We analyzed Jhsleds.en.alibaba.com page load time and found that the first response time was 28 ms and then it took 15.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

jhsleds.en.alibaba.com performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

58/100

10%

LCP (Largest Contentful Paint)

Value9.6 s

0/100

25%

SI (Speed Index)

Value15.3 s

1/100

10%

TBT (Total Blocking Time)

Value6,440 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.015

100/100

15%

TTI (Time to Interactive)

Value25.6 s

0/100

10%

Network Requests Diagram

jhsleds.en.alibaba.com

28 ms

jhsleds.en.alibaba.com

457 ms

33 ms

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

123 ms

index.js

283 ms

Our browser made a total of 51 requests to load all elements on the main page. We found that 4% of them (2 requests) were addressed to the original Jhsleds.en.alibaba.com, 45% (23 requests) were made to S.alicdn.com and 10% (5 requests) were made to Assets.alicdn.com. The less responsive or slowest element that took the longest time to load (14.8 sec) relates to the external source S.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.0 MB (29%)

Content Size

3.4 MB

After Optimization

2.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jhsleds.en.alibaba.com main page is 3.4 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. 65% of websites need less resources to load. Javascripts take 2.7 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 430.5 kB

  • Original 524.4 kB
  • After minification 523.7 kB
  • After compression 93.9 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 430.5 kB or 82% of the original size.

Image Optimization

-0%

Potential reduce by 177 B

  • Original 119.8 kB
  • After minification 119.7 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. JHS Leds En Alibaba images are well optimized though.

JavaScript Optimization

-21%

Potential reduce by 571.9 kB

  • Original 2.7 MB
  • After minification 2.7 MB
  • After compression 2.2 MB

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 571.9 kB or 21% of the original size.

CSS Optimization

-3%

Potential reduce by 1.0 kB

  • Original 35.8 kB
  • After minification 35.8 kB
  • After compression 34.8 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Jhsleds.en.alibaba.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 30 (63%)

Requests Now

48

After Optimization

18

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of JHS Leds 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

jhsleds.en.alibaba.com

jhsleds.en.alibaba.com

28 ms

jhsleds.en.alibaba.com

jhsleds.en.alibaba.com

457 ms

33 ms

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

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

123 ms

index.js

index.js

283 ms

index.js

index.js

226 ms

renderHeader.js

renderHeader.js

282 ms

Hea793f2220b14037b04653144f9cc5092.jpg

Hea793f2220b14037b04653144f9cc5092.jpg

2955 ms

awsc.js

awsc.js

63 ms

9 ms

7.gif

7.gif

179 ms

et_n.js

et_n.js

24 ms

um.js

um.js

122 ms

Hff7b6dbf28654c3b9ece340bcc3fe0b6D.jpg

Hff7b6dbf28654c3b9ece340bcc3fe0b6D.jpg

423 ms

TB1Gvmpg7P2gK0jSZPxXXacQpXa-1200-230.jpg

TB1Gvmpg7P2gK0jSZPxXXacQpXa-1200-230.jpg

173 ms

Hce5c42612e464de3807b47e878eb2d9du.png_100x100.png

Hce5c42612e464de3807b47e878eb2d9du.png_100x100.png

114 ms

icon-tuv.png

icon-tuv.png

779 ms

1c8c702655a44e179edde5cc48603e24

1c8c702655a44e179edde5cc48603e24

1400 ms

H22b19388652b4a57ba374369b3b680dc0.png_100x100.png

H22b19388652b4a57ba374369b3b680dc0.png_100x100.png

108 ms

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

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

67 ms

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

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

87 ms

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

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

67 ms

Hdec7d078a07a41c99b0326ad5502eb54U.jpg

Hdec7d078a07a41c99b0326ad5502eb54U.jpg

87 ms

Hea16816ee3f74e53b324557d618c5bfdc.jpg

Hea16816ee3f74e53b324557d618c5bfdc.jpg

86 ms

Wireless-Car-Door-Ghost-Shadow-Projector-Welcome.png_480x480.jpg

Wireless-Car-Door-Ghost-Shadow-Projector-Welcome.png_480x480.jpg

3125 ms

12V-Car-Strobe-Flashing-Lights-Lamp-12.png_480x480.jpg

12V-Car-Strobe-Flashing-Lights-Lamp-12.png_480x480.jpg

2697 ms

Super-Bright-Car-Led-Work-Light-Bar.jpg_480x480.jpg

Super-Bright-Car-Led-Work-Light-Bar.jpg_480x480.jpg

2876 ms

JHS-Hot-Selling-2-6inch-Owl-Design.png_480x480.jpg

JHS-Hot-Selling-2-6inch-Owl-Design.png_480x480.jpg

3096 ms

JHS-Long-Brightness-T8-led-headlight-mini.jpg_480x480.jpg

JHS-Long-Brightness-T8-led-headlight-mini.jpg_480x480.jpg

347 ms

Super-Bright-6D-4x4-Dual-Row-Led.jpg_480x480.jpg

Super-Bright-6D-4x4-Dual-Row-Led.jpg_480x480.jpg

612 ms

JHS-super-bright-6Sides-COB-motorcycle-led.png_480x480.jpg

JHS-super-bright-6Sides-COB-motorcycle-led.png_480x480.jpg

3612 ms

k200-super-bright-2inch-mini-led-fog.jpg_480x480.jpg

k200-super-bright-2inch-mini-led-fog.jpg_480x480.jpg

7798 ms

JHS-Hot-Selling-U7-Motorcycle-Light-Fog.jpg_480x480.jpg

JHS-Hot-Selling-U7-Motorcycle-Light-Fog.jpg_480x480.jpg

14803 ms

Hdc3e0c50258c4e58bcb47820264a96c7a.jpg

Hdc3e0c50258c4e58bcb47820264a96c7a.jpg

3501 ms

H715c08f0280f4421a5197c9e2adfbbbd6.jpg

H715c08f0280f4421a5197c9e2adfbbbd6.jpg

3583 ms

Hdb9be32092a64fbe81fe9ad1bc7b8c38d.jpg

Hdb9be32092a64fbe81fe9ad1bc7b8c38d.jpg

3898 ms

Haf2b8da44d704eadba244af2279f429fu.jpg

Haf2b8da44d704eadba244af2279f429fu.jpg

3692 ms

TB19Bnzn_tYBeNjy1XdXXXXyVXa-1920-1200.png

TB19Bnzn_tYBeNjy1XdXXXXyVXa-1920-1200.png

210 ms

TB1kuhcgQyWBuNjy0FpXXassXXa-18-16.svg

TB1kuhcgQyWBuNjy0FpXXassXXa-18-16.svg

218 ms

TB1VjDmgQyWBuNjy0FpXXassXXa-46-46.svg

TB1VjDmgQyWBuNjy0FpXXassXXa-46-46.svg

230 ms

wu.json

wu.json

255 ms

um.json

um.json

54 ms

getUmid.do

getUmid.do

455 ms

eg.js

eg.js

4 ms

font_992356_jz8e219lwqi.css

font_992356_jz8e219lwqi.css

19 ms

normalize.css

normalize.css

83 ms

index.css

index.css

84 ms

mtoplib.min.js

mtoplib.min.js

18 ms

uploaded.js

uploaded.js

13 ms

index.js

index.js

122 ms

index.js

index.js

7 ms

Accessibility Review

jhsleds.en.alibaba.com accessibility score

76

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

jhsleds.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

jhsleds.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 Jhsleds.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 Jhsleds.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

jhsleds.en.alibaba.com

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