Tools & Wizards About Us
visionledpro.com screenshot

Report Summary

  • 37

    Performance

    Renders faster than
    56% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 76% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

visionledpro.com

LED Display Manufacturer | Best LED Screen Supplier in China - Vision Led Pro

Page Load Speed

4.1 sec in total

First Response

372 ms

Resources Loaded

3.2 sec

Page Rendered

556 ms

visionledpro.com screenshot

About Website

Visit visionledpro.com now to see the best up-to-date Vision Led Pro content and also check out these interesting facts you probably never knew about visionledpro.com

Vision Led Pro is a leading manufacturer of high quality led display products including transparent led displays, led video wall screen and advertising led displays for indoor/outdoor applications in ...

Visit visionledpro.com

Key Findings

We analyzed Visionledpro.com page load time and found that the first response time was 372 ms and then it took 3.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

visionledpro.com performance score

37

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.6 s

14/100

10%

LCP (Largest Contentful Paint)

Value4.7 s

33/100

25%

SI (Speed Index)

Value7.6 s

25/100

10%

TBT (Total Blocking Time)

Value490 ms

58/100

30%

CLS (Cumulative Layout Shift)

Value0.311

37/100

15%

TTI (Time to Interactive)

Value12.5 s

14/100

10%

Network Requests Diagram

visionledpro.com

372 ms

visionledpro.com

250 ms

www.visionledpro.com

348 ms

www.visionledpro.com

607 ms

css

29 ms

Our browser made a total of 62 requests to load all elements on the main page. We found that 18% of them (11 requests) were addressed to the original Visionledpro.com, 65% (40 requests) were made to Visionledpro.usa72.wondercdn.com and 5% (3 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Visionledpro.usa72.wondercdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 57.7 kB (3%)

Content Size

1.7 MB

After Optimization

1.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Visionledpro.com main page is 1.7 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. 60% of websites need less resources to load. Images take 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 46.1 kB

  • Original 56.1 kB
  • After minification 42.3 kB
  • After compression 10.0 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. This page needs HTML code to be minified as it can gain 13.8 kB, which is 25% 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 46.1 kB or 82% of the original size.

Image Optimization

-0%

Potential reduce by 596 B

  • Original 1.5 MB
  • After minification 1.5 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. Vision Led Pro images are well optimized though.

JavaScript Optimization

-4%

Potential reduce by 7.1 kB

  • Original 160.8 kB
  • After minification 160.8 kB
  • After compression 153.8 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. This website has mostly compressed JavaScripts.

CSS Optimization

-10%

Potential reduce by 4.0 kB

  • Original 38.4 kB
  • After minification 38.4 kB
  • After compression 34.4 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. Visionledpro.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 28 (51%)

Requests Now

55

After Optimization

27

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 55 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vision Led Pro. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

visionledpro.com

visionledpro.com

372 ms

visionledpro.com

visionledpro.com

250 ms

www.visionledpro.com

www.visionledpro.com

348 ms

www.visionledpro.com

www.visionledpro.com

607 ms

css

css

29 ms

swiper.min.css

swiper.min.css

78 ms

reset.css

reset.css

159 ms

style.css

style.css

263 ms

jquery-1.8.3.min.js

jquery-1.8.3.min.js

1032 ms

swiper.min.js

swiper.min.js

1060 ms

collection.js

collection.js

1074 ms

public.js

public.js

997 ms

iwonder20200608.js

iwonder20200608.js

196 ms

jquery.form.js

jquery.form.js

1023 ms

layer.js

layer.js

1006 ms

php.js

php.js

197 ms

style.js

style.js

1088 ms

layer.css

layer.css

94 ms

getInquiry

getInquiry

219 ms

gtm.js

gtm.js

120 ms

5e859b899db91.png

5e859b899db91.png

103 ms

5e8584a006a5e.png

5e8584a006a5e.png

102 ms

nav_li_icon.png

nav_li_icon.png

102 ms

xby.jpg

xby.jpg

130 ms

5eeb17273fe43.jpg

5eeb17273fe43.jpg

172 ms

5eeb196bf3517.jpg

5eeb196bf3517.jpg

168 ms

5ee0a83b016b5.jpg

5ee0a83b016b5.jpg

169 ms

5ec25a3561b56.png

5ec25a3561b56.png

168 ms

5ec25a47b1bc5.png

5ec25a47b1bc5.png

168 ms

5ec25a6c016fa.png

5ec25a6c016fa.png

172 ms

index_bg1.jpg

index_bg1.jpg

169 ms

1752_icon1.png

1752_icon1.png

169 ms

1752_icon2.png

1752_icon2.png

170 ms

1752_icon3.png

1752_icon3.png

172 ms

index_bg2.png

index_bg2.png

173 ms

937_img1.png

937_img1.png

178 ms

937_img2.jpg

937_img2.jpg

172 ms

new_icon.png

new_icon.png

176 ms

index_bg3.png

index_bg3.png

176 ms

1591676408289837.png

1591676408289837.png

196 ms

1045_icon.png

1045_icon.png

197 ms

1040_icon.png

1040_icon.png

197 ms

5e859a28e25c7.png

5e859a28e25c7.png

200 ms

5e859a9bb48ff.png

5e859a9bb48ff.png

201 ms

5e859af7c4d03.png

5e859af7c4d03.png

201 ms

footer_icon1.png

footer_icon1.png

204 ms

footer_icon2.png

footer_icon2.png

203 ms

footer_icon3.png

footer_icon3.png

211 ms

footer_icon4.png

footer_icon4.png

212 ms

Fast.png

Fast.png

210 ms

captcha

captcha

198 ms

KFOmCnqEu92Fr1Mu4mxM.woff

KFOmCnqEu92Fr1Mu4mxM.woff

87 ms

KFOlCnqEu92Fr1MmSU5fBBc-.woff

KFOlCnqEu92Fr1MmSU5fBBc-.woff

88 ms

KFOlCnqEu92Fr1MmWUlfBBc-.woff

KFOlCnqEu92Fr1MmWUlfBBc-.woff

88 ms

left.png

left.png

148 ms

right.png

right.png

146 ms

js

js

65 ms

analytics.js

analytics.js

27 ms

1gd01rdm2

1gd01rdm2

219 ms

collect

collect

46 ms

collect

collect

30 ms

ga-audiences

ga-audiences

27 ms

Accessibility Review

visionledpro.com accessibility score

91

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Links do not have a discernible name

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

visionledpro.com best practices score

67

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

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

visionledpro.com SEO score

93

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

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

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 Visionledpro.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 Visionledpro.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

visionledpro.com

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