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

Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 65

    Accessibility

    Visual factors better than
    that of 30% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

zsgdled.en.alibaba.com

Company Overview - Zhongshan Guangdu Lighting Technology Co., Ltd.

Page Load Speed

3.1 sec in total

First Response

315 ms

Resources Loaded

2.4 sec

Page Rendered

382 ms

zsgdled.en.alibaba.com screenshot

About Website

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

Zhongshan Guangdu Lighting Technology Co., Ltd. Products:Solar Led Flood Light/Solar Led Street Light/Solar Outdoor Light/220V Led Street Light/220V Led Floodlight

Visit zsgdled.en.alibaba.com

Key Findings

We analyzed Zsgdled.en.alibaba.com page load time and found that the first response time was 315 ms and then it took 2.7 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

zsgdled.en.alibaba.com performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

54/100

10%

LCP (Largest Contentful Paint)

Value6.1 s

12/100

25%

SI (Speed Index)

Value10.2 s

8/100

10%

TBT (Total Blocking Time)

Value6,150 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.161

73/100

15%

TTI (Time to Interactive)

Value26.3 s

0/100

10%

Network Requests Diagram

zsgdled.en.alibaba.com

315 ms

zsgdled.en.alibaba.com

406 ms

53 ms

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

51 ms

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

346 ms

Our browser made a total of 49 requests to load all elements on the main page. We found that 4% of them (2 requests) were addressed to the original Zsgdled.en.alibaba.com, 24% (12 requests) were made to S.alicdn.com and 20% (10 requests) were made to Assets.alicdn.com. The less responsive or slowest element that took the longest time to load (1.6 sec) relates to the external source Sc02.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.4 MB (49%)

Content Size

4.9 MB

After Optimization

2.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Zsgdled.en.alibaba.com main page is 4.9 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. 40% of websites need less resources to load. Javascripts take 4.0 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 555.4 kB

  • Original 663.4 kB
  • After minification 662.6 kB
  • After compression 108.0 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 555.4 kB or 84% of the original size.

Image Optimization

-6%

Potential reduce by 10.9 kB

  • Original 193.4 kB
  • After minification 182.5 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. Zsgdled En Alibaba images are well optimized though.

JavaScript Optimization

-46%

Potential reduce by 1.8 MB

  • Original 4.0 MB
  • After minification 4.0 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 1.8 MB or 46% of the original size.

CSS Optimization

-3%

Potential reduce by 1.1 kB

  • Original 35.9 kB
  • After minification 35.9 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. Zsgdled.en.alibaba.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 17 (36%)

Requests Now

47

After Optimization

30

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zsgdled 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 18 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

zsgdled.en.alibaba.com

zsgdled.en.alibaba.com

315 ms

zsgdled.en.alibaba.com

zsgdled.en.alibaba.com

406 ms

53 ms

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

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

51 ms

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

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

346 ms

107 ms

renderHeader.js

renderHeader.js

64 ms

H83aa831f75df4a55b032dd4d00a301913.jpg

H83aa831f75df4a55b032dd4d00a301913.jpg

450 ms

awsc.js

awsc.js

77 ms

20 ms

7.gif

7.gif

206 ms

index.js

index.js

7 ms

index.js

index.js

11 ms

awsc.js

awsc.js

11 ms

baxiaCommon.js

baxiaCommon.js

10 ms

wcfg.json

wcfg.json

1122 ms

rp

rp

1218 ms

et_n.js

et_n.js

14 ms

um.js

um.js

107 ms

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Hd8a09532807a476f9a4a4f83ccc05bf8b.png

731 ms

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

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

70 ms

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

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

68 ms

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

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

68 ms

O1CN011Mw7lUIen8Efb04_!!3377521498.png

O1CN011Mw7lUIen8Efb04_!!3377521498.png

79 ms

Hece28c26b849466bbb275aaf019f85e5G.jpg

Hece28c26b849466bbb275aaf019f85e5G.jpg

771 ms

Ha3fc988cbfe24735b29e45b20bc36631h.jpg

Ha3fc988cbfe24735b29e45b20bc36631h.jpg

1567 ms

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H4f454ce095e748d58038081a5d16a4e95.jpg

754 ms

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TB1HFwHHVXXXXatXXXXXXXXXXXX.png

51 ms

1dbb3a49385a451aaad1f7f63fb70efb

1dbb3a49385a451aaad1f7f63fb70efb

926 ms

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TB1pW3yF1L2gK0jSZFmXXc7iXXa-204-204.png

51 ms

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47 ms

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55 ms

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TB1dqQxF7L0gK0jSZFxXXXWHVXa-204-204.png

54 ms

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H1bbcd8b29c1c41548a3743d64d772f11J.jpg

772 ms

O1CN011Mw7lWrbA4s5EDu_!!3377521498.png

O1CN011Mw7lWrbA4s5EDu_!!3377521498.png

66 ms

TB19Bnzn_tYBeNjy1XdXXXXyVXa-1920-1200.png

TB19Bnzn_tYBeNjy1XdXXXXyVXa-1920-1200.png

50 ms

TB1kuhcgQyWBuNjy0FpXXassXXa-18-16.svg

TB1kuhcgQyWBuNjy0FpXXassXXa-18-16.svg

46 ms

TB1VjDmgQyWBuNjy0FpXXassXXa-46-46.svg

TB1VjDmgQyWBuNjy0FpXXassXXa-46-46.svg

44 ms

Hca1ed98b80e8484b93baac856a44cfaaJ.jpg

Hca1ed98b80e8484b93baac856a44cfaaJ.jpg

736 ms

wu.json

wu.json

570 ms

um.json

um.json

65 ms

getUmid.do

getUmid.do

226 ms

eg.js

eg.js

3 ms

font_992356_jz8e219lwqi.css

font_992356_jz8e219lwqi.css

24 ms

normalize.css

normalize.css

123 ms

index.css

index.css

176 ms

mtoplib.min.js

mtoplib.min.js

46 ms

uploaded.js

uploaded.js

16 ms

index.js

index.js

652 ms

Accessibility Review

zsgdled.en.alibaba.com accessibility score

65

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

High

Links do not have a discernible name

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

zsgdled.en.alibaba.com best practices score

92

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

Missing source maps for large first-party JavaScript

SEO Factors

zsgdled.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 Zsgdled.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 Zsgdled.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

zsgdled.en.alibaba.com

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