Tools & Wizards About Us
ctvisual.com screenshot

Report Summary

  • 46

    Performance

    Renders faster than
    65% of other websites

  • 56

    Accessibility

    Visual factors better than
    that of 24% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

ctvisual.com

CT Visual-LED display,led screen,rental led display,LED Scener,Pantallas LED,Ecran à LED,Schermi LED,LED sign,led display wall,video wall,ctvisual,ct ...

Page Load Speed

7.7 sec in total

First Response

733 ms

Resources Loaded

6.8 sec

Page Rendered

200 ms

ctvisual.com screenshot

About Website

Click here to check amazing CT Visual content for New Zealand. Otherwise, check out these important facts you probably never knew about ctvisual.com

CT Visual is a full range of led display solutions provider and manufacturer in Shnzhen , China. CT provide a wide range of high quality standard led display products as well as customized solutions. ...

Visit ctvisual.com

Key Findings

We analyzed Ctvisual.com page load time and found that the first response time was 733 ms and then it took 7 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

ctvisual.com performance score

46

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

74/100

10%

LCP (Largest Contentful Paint)

Value7.1 s

5/100

25%

SI (Speed Index)

Value12.5 s

3/100

10%

TBT (Total Blocking Time)

Value70 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value1.501

0/100

15%

TTI (Time to Interactive)

Value5.6 s

69/100

10%

Network Requests Diagram

ctvisual.com

733 ms

www.ctvisual.com

1297 ms

public.css

325 ms

aos.css

523 ms

animate.css

534 ms

Our browser made a total of 71 requests to load all elements on the main page. We found that 62% of them (44 requests) were addressed to the original Ctvisual.com, 37% (26 requests) were made to Www-x-ctvisual-x-com.img.addlink.cn and 1% (1 request) were made to Cdn.remixicon.com. The less responsive or slowest element that took the longest time to load (2.7 sec) relates to the external source Www-x-ctvisual-x-com.img.addlink.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 228.6 kB (8%)

Content Size

2.8 MB

After Optimization

2.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ctvisual.com main page is 2.8 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. Images take 2.5 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 19.9 kB

  • Original 23.1 kB
  • After minification 15.5 kB
  • After compression 3.2 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. This page needs HTML code to be minified as it can gain 7.6 kB, which is 33% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 19.9 kB or 86% of the original size.

Image Optimization

-3%

Potential reduce by 64.0 kB

  • Original 2.5 MB
  • After minification 2.5 MB

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. CT Visual images are well optimized though.

JavaScript Optimization

-56%

Potential reduce by 133.7 kB

  • Original 236.7 kB
  • After minification 236.2 kB
  • After compression 103.0 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 133.7 kB or 56% of the original size.

CSS Optimization

-39%

Potential reduce by 11.0 kB

  • Original 28.1 kB
  • After minification 28.1 kB
  • After compression 17.1 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. Ctvisual.com needs all CSS files to be minified and compressed as it can save up to 11.0 kB or 39% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (33%)

Requests Now

42

After Optimization

28

  • Images
  • JavaScript
  • CSS

The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CT Visual. 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 from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

ctvisual.com

ctvisual.com

733 ms

www.ctvisual.com

www.ctvisual.com

1297 ms

public.css

public.css

325 ms

aos.css

aos.css

523 ms

animate.css

animate.css

534 ms

style.css

style.css

538 ms

remixicon.css

remixicon.css

101 ms

jquery-1.12.4.min.js

jquery-1.12.4.min.js

1063 ms

slick.min.js

slick.min.js

562 ms

jquery.SuperSlide.2.1.1.js

jquery.SuperSlide.2.1.1.js

646 ms

jquery.hoverIntent.js

jquery.hoverIntent.js

829 ms

respond.src.js

respond.src.js

840 ms

aos.js

aos.js

874 ms

common.js

common.js

896 ms

countup.min.js

countup.min.js

952 ms

waypoints.min.js

waypoints.min.js

1137 ms

wow.min.js

wow.min.js

1144 ms

swiper.jquery.min.js

swiper.jquery.min.js

1541 ms

pulic.js

pulic.js

1209 ms

img1.png

img1.png

220 ms

img5.png

img5.png

220 ms

img6.png

img6.png

272 ms

img7.jpg

img7.jpg

290 ms

img10.jpg

img10.jpg

356 ms

img8.jpg

img8.jpg

436 ms

img11.jpg

img11.jpg

439 ms

img93EB9D2094FA6443B8FF7EA81937F1EEA.jpg

img93EB9D2094FA6443B8FF7EA81937F1EEA.jpg

515 ms

img12.jpg

img12.jpg

515 ms

TF-banner.jpg

TF-banner.jpg

576 ms

TF-banner06DEF8A997784B2BA53BFB3B97AA02B1.jpg

TF-banner06DEF8A997784B2BA53BFB3B97AA02B1.jpg

656 ms

img20.png

img20.png

658 ms

500x1000-2.jpg

500x1000-2.jpg

680 ms

img21.png

img21.png

701 ms

img23.jpg

img23.jpg

725 ms

NFO1000-2.jpg

NFO1000-2.jpg

793 ms

img25.png

img25.png

872 ms

img26.png

img26.png

877 ms

img13.png

img13.png

899 ms

img14.png

img14.png

916 ms

img15.png

img15.png

943 ms

img16.png

img16.png

1011 ms

img17.png

img17.png

1089 ms

img18.png

img18.png

1095 ms

img19.png

img19.png

1116 ms

img27.png

img27.png

1131 ms

img1.png

img1.png

1469 ms

img5.png

img5.png

1471 ms

img6.png

img6.png

1424 ms

img7.jpg

img7.jpg

2587 ms

img10.jpg

img10.jpg

2529 ms

img8.jpg

img8.jpg

2470 ms

img11.jpg

img11.jpg

2418 ms

img93EB9D2094FA6443B8FF7EA81937F1EEA.jpg

img93EB9D2094FA6443B8FF7EA81937F1EEA.jpg

2364 ms

img12.jpg

img12.jpg

2373 ms

TF-banner.jpg

TF-banner.jpg

2526 ms

TF-banner06DEF8A997784B2BA53BFB3B97AA02B1.jpg

TF-banner06DEF8A997784B2BA53BFB3B97AA02B1.jpg

2467 ms

img20.png

img20.png

2463 ms

500x1000-2.jpg

500x1000-2.jpg

2688 ms

img21.png

img21.png

2431 ms

img23.jpg

img23.jpg

2428 ms

NFO1000-2.jpg

NFO1000-2.jpg

2548 ms

img25.png

img25.png

2490 ms

img26.png

img26.png

2487 ms

img13.png

img13.png

2476 ms

img14.png

img14.png

2484 ms

img15.png

img15.png

2643 ms

img16.png

img16.png

2602 ms

img17.png

img17.png

2527 ms

img18.png

img18.png

2527 ms

img19.png

img19.png

2507 ms

img27.png

img27.png

2525 ms

Accessibility Review

ctvisual.com accessibility score

56

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

High

[aria-hidden="true"] elements contain focusable descendents

High

ARIA input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

High

ARIA toggle fields do not have accessible names

High

[aria-*] attributes do not have valid values

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

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

ctvisual.com best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

ctvisual.com SEO score

83

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 uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    ZH

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ctvisual.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Chinese language. Our system also found out that Ctvisual.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

ctvisual.com

Open Graph description is not detected on the main page of CT Visual. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: