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

Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 43

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

szlightin.en.alibaba.com

Company Overview - Shenzhen Lightin Technology Co., Limited

Page Load Speed

3.7 sec in total

First Response

326 ms

Resources Loaded

3.2 sec

Page Rendered

172 ms

szlightin.en.alibaba.com screenshot

About Website

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

Shenzhen Lightin Technology Co., Limited Products:LED Display Screen/LED Screen Display/LED Screen Panels Display/LED Video Wall Screen/LED Commercial Advertising Display Screen

Visit szlightin.en.alibaba.com

Key Findings

We analyzed Szlightin.en.alibaba.com page load time and found that the first response time was 326 ms and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

szlightin.en.alibaba.com performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

35/100

10%

LCP (Largest Contentful Paint)

Value10.6 s

0/100

25%

SI (Speed Index)

Value10.2 s

9/100

10%

TBT (Total Blocking Time)

Value5,040 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value25.8 s

0/100

10%

Network Requests Diagram

szlightin.en.alibaba.com

326 ms

szlightin.en.alibaba.com

356 ms

59 ms

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

101 ms

index.js

157 ms

Our browser made a total of 25 requests to load all elements on the main page. We found that 8% of them (2 requests) were addressed to the original Szlightin.en.alibaba.com, 28% (7 requests) were made to S.alicdn.com and 20% (5 requests) were made to Sc02.alicdn.com. The less responsive or slowest element that took the longest time to load (1.8 sec) relates to the external source S.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.0 MB (51%)

Content Size

2.0 MB

After Optimization

978.3 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Szlightin.en.alibaba.com main page is 2.0 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 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 463.6 kB

  • Original 551.8 kB
  • After minification 551.0 kB
  • After compression 88.2 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 463.6 kB or 84% 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. Sz Lightin En Alibaba images are well optimized though.

JavaScript Optimization

-38%

Potential reduce by 543.1 kB

  • Original 1.4 MB
  • After minification 1.4 MB
  • After compression 885.3 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 543.1 kB or 38% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (48%)

Requests Now

23

After Optimization

12

  • AJAX
  • Images
  • JavaScript

The browser has sent 23 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sz Lightin 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

szlightin.en.alibaba.com

szlightin.en.alibaba.com

326 ms

szlightin.en.alibaba.com

szlightin.en.alibaba.com

356 ms

59 ms

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

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

101 ms

index.js

index.js

157 ms

index.js

index.js

100 ms

renderHeader.js

renderHeader.js

145 ms

awsc.js

awsc.js

113 ms

18 ms

7.gif

7.gif

61 ms

S64f5aa61195349a08cc2be79cf93284eM.jpg

S64f5aa61195349a08cc2be79cf93284eM.jpg

1770 ms

S0b016c361d6c4fd39cf61bb66b3cfe00r.png

S0b016c361d6c4fd39cf61bb66b3cfe00r.png

786 ms

Sa53d1935fddf454b8b3b7632e764b1e7x.jpg

Sa53d1935fddf454b8b3b7632e764b1e7x.jpg

946 ms

Se23dc8e0e2a4473c9f759d2e12b7ec47H.jpg

Se23dc8e0e2a4473c9f759d2e12b7ec47H.jpg

964 ms

S15bba5a29dd64ddb886ce2d5c26b6e36V.jpg

S15bba5a29dd64ddb886ce2d5c26b6e36V.jpg

552 ms

Sc965a89a7af04e87a223576de9f114d92.jpg

Sc965a89a7af04e87a223576de9f114d92.jpg

724 ms

Sba0c1028884b4bfda42ac59b2873efd8Y.jpg

Sba0c1028884b4bfda42ac59b2873efd8Y.jpg

1043 ms

S579e70105d594fad91b9c1b56dc043fa9.jpg

S579e70105d594fad91b9c1b56dc043fa9.jpg

1234 ms

et_n.js

et_n.js

17 ms

um.js

um.js

118 ms

wu.json

wu.json

166 ms

um.json

um.json

55 ms

getUmid.do

getUmid.do

31 ms

eg.js

eg.js

3 ms

index.js

index.js

6 ms

Accessibility Review

szlightin.en.alibaba.com accessibility score

43

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

szlightin.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

szlightin.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 Szlightin.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 Szlightin.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

szlightin.en.alibaba.com

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