Tools & Wizards About Us
univiewled.cn screenshot

Report Summary

  • 32

    Performance

    Renders faster than
    52% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 36% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 95

    SEO

    Google-friendlier than
    90% of websites

univiewled.cn

LED显示屏 | LED地板屏 | 地砖屏 | 租赁显示屏 | LCD广告机 | 深圳市优景观复光电有限公司

Page Load Speed

9.2 sec in total

First Response

707 ms

Resources Loaded

8.2 sec

Page Rendered

326 ms

univiewled.cn screenshot

About Website

Welcome to univiewled.cn homepage info - get ready to check Univiewled best content right away, or after learning these important things about univiewled.cn

深圳市优景观复光电有限公司是一家全球领先的LED和LCD显示屏应用产品与解决方案供应商。专业从事LED显示屏，LED地板屏，LED球形屏，LED租赁显示屏，LED固装显示屏，LCD广告机研发、生产、销售与服务为一体的显示应用的高新技术企业。

Visit univiewled.cn

Key Findings

We analyzed Univiewled.cn page load time and found that the first response time was 707 ms and then it took 8.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

univiewled.cn performance score

32

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.9 s

0/100

10%

LCP (Largest Contentful Paint)

Value11.5 s

0/100

25%

SI (Speed Index)

Value16.9 s

0/100

10%

TBT (Total Blocking Time)

Value360 ms

72/100

30%

CLS (Cumulative Layout Shift)

Value0.186

66/100

15%

TTI (Time to Interactive)

Value17.7 s

4/100

10%

Network Requests Diagram

univiewled.cn

707 ms

univiewled.cn

955 ms

www.univiewled.cn

1264 ms

reset.css

234 ms

base.css

467 ms

Our browser made a total of 54 requests to load all elements on the main page. We found that 69% of them (37 requests) were addressed to the original Univiewled.cn, 7% (4 requests) were made to Echatsoft.com and 7% (4 requests) were made to Vs.rainbowred.com. The less responsive or slowest element that took the longest time to load (4 sec) belongs to the original domain Univiewled.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.2 MB (39%)

Content Size

3.1 MB

After Optimization

1.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Univiewled.cn main page is 3.1 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. 35% of websites need less resources to load. Images take 2.8 MB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 22.8 kB

  • Original 29.5 kB
  • After minification 24.4 kB
  • After compression 6.7 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 5.1 kB, which is 17% 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 22.8 kB or 77% of the original size.

Image Optimization

-39%

Potential reduce by 1.1 MB

  • Original 2.8 MB
  • After minification 1.7 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. Obviously, Univiewled needs image optimization as it can save up to 1.1 MB or 39% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-35%

Potential reduce by 63.1 kB

  • Original 180.8 kB
  • After minification 180.8 kB
  • After compression 117.7 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 63.1 kB or 35% of the original size.

CSS Optimization

-65%

Potential reduce by 30.3 kB

  • Original 46.4 kB
  • After minification 43.9 kB
  • After compression 16.1 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. Univiewled.cn needs all CSS files to be minified and compressed as it can save up to 30.3 kB or 65% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (30%)

Requests Now

50

After Optimization

35

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Univiewled. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

univiewled.cn

univiewled.cn

707 ms

univiewled.cn

univiewled.cn

955 ms

www.univiewled.cn

www.univiewled.cn

1264 ms

reset.css

reset.css

234 ms

base.css

base.css

467 ms

layout.css

layout.css

700 ms

mobile.css

mobile.css

703 ms

media.css

media.css

705 ms

jquery.min.js

jquery.min.js

1182 ms

custom.js

custom.js

711 ms

swiper.min.css

swiper.min.css

714 ms

swiper.jquery.min.js

swiper.jquery.min.js

1166 ms

jquery.easing.min.js

jquery.easing.min.js

936 ms

echatDataPlugin.js

echatDataPlugin.js

1059 ms

govicon.js

govicon.js

1477 ms

echat.js

echat.js

295 ms

64a279441b551.png

64a279441b551.png

465 ms

icon-menu1.png

icon-menu1.png

473 ms

search.svg

search.svg

235 ms

icon-dd1.png

icon-dd1.png

470 ms

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20220124143414_32036.jpg

2112 ms

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1663 ms

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701 ms

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2088 ms

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20210326180309_88734.png

1874 ms

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20180103172127_18927.png

1416 ms

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20180103172142_88306.png

1868 ms

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1889 ms

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20171213135547_87980.png

2137 ms

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20161115163700_35985.png

2801 ms

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20170109161957_61500.png

3045 ms

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63b8ddf96b1ad.png

3541 ms

icon-go2.png

icon-go2.png

2325 ms

6667aa4a7d171.jpg

6667aa4a7d171.jpg

3516 ms

Iab-1.jpg

Iab-1.jpg

4036 ms

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20160720163511_34818.png

2552 ms

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20160720163534_77206.png

2785 ms

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20160720163551_61091.png

3018 ms

icon-l1.png

icon-l1.png

3035 ms

584e753e31d5d.jpg

584e753e31d5d.jpg

3251 ms

govicon.js

govicon.js

956 ms

ysc

ysc

918 ms

servicecdns.json

servicecdns.json

4 ms

surfer_359346c.css

surfer_359346c.css

6 ms

bridge.html

bridge.html

9 ms

newGovIcon.gif

newGovIcon.gif

473 ms

hm.js

hm.js

1084 ms

hm.gif

hm.gif

298 ms

b.js

b.js

1742 ms

wKhCBF8MDf-Afgw5AAAIOie_eM8359.png

wKhCBF8MDf-Afgw5AAAIOie_eM8359.png

539 ms

mini_on.png

mini_on.png

532 ms

mini_min.png

mini_min.png

548 ms

mini_max.png

mini_max.png

570 ms

mini_close.png

mini_close.png

562 ms

Accessibility Review

univiewled.cn accessibility score

71

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

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

univiewled.cn 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

univiewled.cn SEO score

95

Search Engine Optimization Advices

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

    ZH

  • Language Claimed

    ZH

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Univiewled.cn can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it matches the claimed language. Our system also found out that Univiewled.cn 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

univiewled.cn

Open Graph description is not detected on the main page of Univiewled. 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: