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

Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 70

    Accessibility

    Visual factors better than
    that of 35% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

ctadisplay.en.alibaba.com

Shenzhen Cta Display Technology Co., Limited - LCD video wall, Digital signage indoor

Page Load Speed

2.4 sec in total

First Response

98 ms

Resources Loaded

2 sec

Page Rendered

299 ms

ctadisplay.en.alibaba.com screenshot

About Website

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

Shenzhen Cta Display Technology Co., Limited, Experts in Manufacturing and Exporting LCD video wall, Digital signage indoor and 0 more Products.

Visit ctadisplay.en.alibaba.com

Key Findings

We analyzed Ctadisplay.en.alibaba.com page load time and found that the first response time was 98 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

ctadisplay.en.alibaba.com performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

57/100

10%

LCP (Largest Contentful Paint)

Value8.0 s

2/100

25%

SI (Speed Index)

Value19.1 s

0/100

10%

TBT (Total Blocking Time)

Value14,670 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.013

100/100

15%

TTI (Time to Interactive)

Value30.1 s

0/100

10%

Network Requests Diagram

ctadisplay.en.alibaba.com

98 ms

ctadisplay.en.alibaba.com

318 ms

18 ms

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

221 ms

index.js

268 ms

Our browser made a total of 35 requests to load all elements on the main page. We found that 6% of them (2 requests) were addressed to the original Ctadisplay.en.alibaba.com, 29% (10 requests) were made to S.alicdn.com and 20% (7 requests) were made to Sc02.alicdn.com. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source Sc02.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 953.2 kB (45%)

Content Size

2.1 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Ctadisplay.en.alibaba.com main page is 2.1 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

-84%

Potential reduce by 547.9 kB

  • Original 651.1 kB
  • After minification 650.3 kB
  • After compression 103.2 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 547.9 kB or 84% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 115.4 kB
  • After minification 115.4 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. Cta Display En Alibaba images are well optimized though.

JavaScript Optimization

-30%

Potential reduce by 405.3 kB

  • Original 1.3 MB
  • After minification 1.3 MB
  • After compression 928.2 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 405.3 kB or 30% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (52%)

Requests Now

33

After Optimization

16

  • AJAX
  • Images
  • JavaScript

The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cta Display 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

ctadisplay.en.alibaba.com

ctadisplay.en.alibaba.com

98 ms

ctadisplay.en.alibaba.com

ctadisplay.en.alibaba.com

318 ms

18 ms

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

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

221 ms

index.js

index.js

268 ms

index.js

index.js

226 ms

renderHeader.js

renderHeader.js

234 ms

H1ba5bce4b3c544ee8ce5dab817015d0f3.jpg

H1ba5bce4b3c544ee8ce5dab817015d0f3.jpg

502 ms

awsc.js

awsc.js

53 ms

8 ms

7.gif

7.gif

167 ms

et_n.js

et_n.js

8 ms

um.js

um.js

8 ms

wu.json

wu.json

736 ms

H45e32925a9254bf7a56114eccf860f4dy.jpg

H45e32925a9254bf7a56114eccf860f4dy.jpg

1007 ms

H9f20e4becbaf4d29a6901c04367db9efA.jpg

H9f20e4becbaf4d29a6901c04367db9efA.jpg

628 ms

TB13qeCOVXXXXafaVXXXXXXXXXX-1200-280.jpg

TB13qeCOVXXXXafaVXXXXXXXXXX-1200-280.jpg

75 ms

HTB1IW4EPYvpK1RjSZFqq6AXUVXa1.jpg

HTB1IW4EPYvpK1RjSZFqq6AXUVXa1.jpg

492 ms

H598ce36375564ad49c4c268d5d3a98edY.jpg

H598ce36375564ad49c4c268d5d3a98edY.jpg

539 ms

Hda73b81c1dcf4242ba6d56c8422c0765U.jpg

Hda73b81c1dcf4242ba6d56c8422c0765U.jpg

520 ms

HTB1WP_PScfpK1RjSZFOq6y6nFXaM.jpg

HTB1WP_PScfpK1RjSZFOq6y6nFXaM.jpg

974 ms

H23fb11cef20b4bb2b0ffa95509b1db4f1.jpg

H23fb11cef20b4bb2b0ffa95509b1db4f1.jpg

683 ms

43-Inch-Floor-Standing-LCD-Multi-Function.jpg_480x480.jpg

43-Inch-Floor-Standing-LCD-Multi-Function.jpg_480x480.jpg

421 ms

Customized-special-design-17-inch-touch-screen.jpg_480x480.jpg

Customized-special-design-17-inch-touch-screen.jpg_480x480.jpg

421 ms

TB1Gvmpg7P2gK0jSZPxXXacQpXa-1200-230.jpg

TB1Gvmpg7P2gK0jSZPxXXacQpXa-1200-230.jpg

72 ms

HTB1kkT5L3HqK1RjSZJnq6zNLpXaB.jpg

HTB1kkT5L3HqK1RjSZJnq6zNLpXaB.jpg

1207 ms

H4a431c329960458ab9edcb841560ea36p.jpg

H4a431c329960458ab9edcb841560ea36p.jpg

850 ms

Hb4935274a14a413e8d30741d34a9cf63K.jpg

Hb4935274a14a413e8d30741d34a9cf63K.jpg

797 ms

HTB15rn0L4TpK1RjSZFMq6zG_VXaq.jpg

HTB15rn0L4TpK1RjSZFMq6zG_VXaq.jpg

497 ms

Hf1e213e90dae43fdac9267a3f4f3d358K.jpg

Hf1e213e90dae43fdac9267a3f4f3d358K.jpg

741 ms

H7a41905bebb746aa9779245af3a65d18z.jpg

H7a41905bebb746aa9779245af3a65d18z.jpg

899 ms

um.json

um.json

52 ms

eg.js

eg.js

3 ms

getUmid.do

getUmid.do

495 ms

index.js

index.js

4 ms

Accessibility Review

ctadisplay.en.alibaba.com accessibility score

70

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

ctadisplay.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

ctadisplay.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 Ctadisplay.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 Ctadisplay.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

ctadisplay.en.alibaba.com

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