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

Report Summary

  • 13

    Performance

    Renders faster than
    25% of other websites

  • 64

    Accessibility

    Visual factors better than
    that of 29% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

caisonlcd.en.alibaba.com

Company Overview - Shenzhen Caison Technology Co., Ltd.

Page Load Speed

2.7 sec in total

First Response

58 ms

Resources Loaded

2.2 sec

Page Rendered

464 ms

caisonlcd.en.alibaba.com screenshot

About Website

Click here to check amazing Caison Lcd En Alibaba content for China. Otherwise, check out these important facts you probably never knew about caisonlcd.en.alibaba.com

Shenzhen Caison Technology Co., Ltd. Products:LCD Screen,Square LCD Advertising Machine,LCD Monitor,LCD Controller Board,Digital Signage

Visit caisonlcd.en.alibaba.com

Key Findings

We analyzed Caisonlcd.en.alibaba.com page load time and found that the first response time was 58 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

caisonlcd.en.alibaba.com performance score

13

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

68/100

10%

LCP (Largest Contentful Paint)

Value7.4 s

4/100

25%

SI (Speed Index)

Value9.5 s

11/100

10%

TBT (Total Blocking Time)

Value3,260 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.42

23/100

15%

TTI (Time to Interactive)

Value27.3 s

0/100

10%

Network Requests Diagram

caisonlcd.en.alibaba.com

58 ms

caisonlcd.en.alibaba.com

594 ms

28 ms

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

212 ms

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

224 ms

Our browser made a total of 29 requests to load all elements on the main page. We found that 7% of them (2 requests) were addressed to the original Caisonlcd.en.alibaba.com, 31% (9 requests) were made to S.alicdn.com and 17% (5 requests) were made to Assets.alicdn.com. The less responsive or slowest element that took the longest time to load (1.5 sec) relates to the external source Sc02.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.4 MB (57%)

Content Size

2.5 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Caisonlcd.en.alibaba.com main page is 2.5 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. 25% of websites need less resources to load. Javascripts take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 983.8 kB

  • Original 1.1 MB
  • After minification 1.1 MB
  • After compression 147.0 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 983.8 kB or 87% of the original size.

Image Optimization

-0%

Potential reduce by 7 B

  • Original 34.7 kB
  • After minification 34.6 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. Caison Lcd En Alibaba images are well optimized though.

JavaScript Optimization

-32%

Potential reduce by 409.3 kB

  • Original 1.3 MB
  • After minification 1.3 MB
  • After compression 888.4 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 409.3 kB or 32% of the original size.

Requests Breakdown

Number of requests can be reduced by 13 (48%)

Requests Now

27

After Optimization

14

  • AJAX
  • Images
  • JavaScript

The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Caison Lcd 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

caisonlcd.en.alibaba.com

caisonlcd.en.alibaba.com

58 ms

caisonlcd.en.alibaba.com

caisonlcd.en.alibaba.com

594 ms

28 ms

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

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

212 ms

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

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

224 ms

239 ms

renderHeader.js

renderHeader.js

230 ms

H3c683b08d5714c83888ea0798f2fba83R.jpg

H3c683b08d5714c83888ea0798f2fba83R.jpg

641 ms

H3955402e923b4781aa9eb961b34788da3.jpg

H3955402e923b4781aa9eb961b34788da3.jpg

625 ms

H49e36e9a30194175b82d40b44f3ee37cW.jpg

H49e36e9a30194175b82d40b44f3ee37cW.jpg

1443 ms

awsc.js

awsc.js

49 ms

9 ms

7.gif

7.gif

119 ms

index.js

index.js

135 ms

index.js

index.js

10 ms

et_n.js

et_n.js

11 ms

um.js

um.js

89 ms

wu.json

wu.json

393 ms

baxiaCommon.js

baxiaCommon.js

20 ms

wcfg.json

wcfg.json

939 ms

rp

rp

969 ms

H6e1c2bfc7a194c5f986b202ebd40545c1.jpg

H6e1c2bfc7a194c5f986b202ebd40545c1.jpg

641 ms

H205a13a0dc2140058a86f84269db39bc8.jpg

H205a13a0dc2140058a86f84269db39bc8.jpg

1535 ms

TB1Ay1AVUz1gK0jSZLeXXb9kVXa-196-80.png

TB1Ay1AVUz1gK0jSZLeXXb9kVXa-196-80.png

13 ms

Hf845a661653b45e98ba1784589f5a78cd.png

Hf845a661653b45e98ba1784589f5a78cd.png

125 ms

H9a763faa41cb42da9dd13fffc62f95f48.png

H9a763faa41cb42da9dd13fffc62f95f48.png

574 ms

um.json

um.json

59 ms

getUmid.do

getUmid.do

162 ms

eg.js

eg.js

3 ms

Accessibility Review

caisonlcd.en.alibaba.com accessibility score

64

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

caisonlcd.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

caisonlcd.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 Caisonlcd.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 Caisonlcd.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

caisonlcd.en.alibaba.com

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