Tools & Wizards About Us
primevisionled.com screenshot

Report Summary

  • 45

    Performance

    Renders faster than
    64% of other websites

  • 36

    Accessibility

    Visual factors better than
    that of 18% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 58

    SEO

    Google-friendlier than
    20% of websites

primevisionled.com

深圳市华刚科锐光电科技有限公司 -广州专业LED屏,广州专业LED显示屏,上海专业LED显示屏,江苏专业室内LED屏,山西专业室外LED屏,山西专业LED广告屏,贵州专业LED广告屏

Page Load Speed

65.5 sec in total

First Response

15.9 sec

Resources Loaded

49.2 sec

Page Rendered

457 ms

primevisionled.com screenshot

About Website

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

深圳华刚科锐光电科技专业生产：专业LED广告屏,专业LED显示屏,专业室内LED屏,专业室外LED屏是专业LED显示及视频解决方案专业市场上领先的供应商，是全球LED视频，图文，动画显示产品制造商,是亚太地区LED显示技术领导者，是顶尖的LED视频组件最主要的研发、制造者及全球供应商，为室内及室外大规模显示屏提供相关组件。

Visit primevisionled.com

Key Findings

We analyzed Primevisionled.com page load time and found that the first response time was 15.9 sec and then it took 49.6 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there were 31 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

primevisionled.com performance score

45

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

68/100

10%

LCP (Largest Contentful Paint)

Value5.4 s

20/100

25%

SI (Speed Index)

Value7.1 s

31/100

10%

TBT (Total Blocking Time)

Value910 ms

31/100

30%

CLS (Cumulative Layout Shift)

Value0.009

100/100

15%

TTI (Time to Interactive)

Value6.4 s

59/100

10%

Network Requests Diagram

primevisionled.com

15861 ms

5374 ms

style.css

2452 ms

AC_RunActiveContent.js

11640 ms

swfobject.js

10273 ms

Our browser made a total of 69 requests to load all elements on the main page. We found that 65% of them (45 requests) were addressed to the original Primevisionled.com, 10% (7 requests) were made to Img.t.sinajs.cn and 7% (5 requests) were made to Tp2.sinaimg.cn. The less responsive or slowest element that took the longest time to load (20.4 sec) belongs to the original domain Primevisionled.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 126.6 kB (61%)

Content Size

209.2 kB

After Optimization

82.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Primevisionled.com main page is 209.2 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 20% of websites need less resources to load. Javascripts take 121.8 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 15.9 kB

  • Original 22.0 kB
  • After minification 21.0 kB
  • After compression 6.1 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 15.9 kB or 72% of the original size.

Image Optimization

-14%

Potential reduce by 4.3 kB

  • Original 30.4 kB
  • After minification 26.1 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. Obviously, Primevisionled needs image optimization as it can save up to 4.3 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-64%

Potential reduce by 77.9 kB

  • Original 121.8 kB
  • After minification 121.8 kB
  • After compression 43.9 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 77.9 kB or 64% of the original size.

CSS Optimization

-81%

Potential reduce by 28.6 kB

  • Original 35.1 kB
  • After minification 35.1 kB
  • After compression 6.5 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. Primevisionled.com needs all CSS files to be minified and compressed as it can save up to 28.6 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (11%)

Requests Now

36

After Optimization

32

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Primevisionled. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

primevisionled.com

primevisionled.com

15861 ms

5374 ms

style.css

style.css

2452 ms

AC_RunActiveContent.js

AC_RunActiveContent.js

11640 ms

swfobject.js

swfobject.js

10273 ms

showpic.asp

showpic.asp

2093 ms

logo.jpg

logo.jpg

3122 ms

index_topc.jpg

index_topc.jpg

6216 ms

index_001.jpg

index_001.jpg

1641 ms

index_002.jpg

index_002.jpg

452 ms

go2.gif

go2.gif

464 ms

arrow1.gif

arrow1.gif

872 ms

about_i01.gif

about_i01.gif

3982 ms

about_i03.gif

about_i03.gif

1706 ms

20120919084547919.jpg

20120919084547919.jpg

19814 ms

20120919084642737.jpg

20120919084642737.jpg

19813 ms

20120919084712811.jpg

20120919084712811.jpg

19814 ms

20120919084747534.jpg

20120919084747534.jpg

19814 ms

20120919084819309.jpg

20120919084819309.jpg

19814 ms

20120919085325782.jpg

20120919085325782.jpg

19814 ms

server_i01.gif

server_i01.gif

19814 ms

server_i02.gif

server_i02.gif

19814 ms

server_i03.gif

server_i03.gif

19814 ms

solve_i01.gif

solve_i01.gif

19831 ms

solve_i02.gif

solve_i02.gif

19830 ms

solve_i03.gif

solve_i03.gif

19831 ms

liucheng.jpg

liucheng.jpg

19831 ms

jobI_01.jpg

jobI_01.jpg

19830 ms

jobI_02.jpg

jobI_02.jpg

19831 ms

jobI_03.jpg

jobI_03.jpg

19831 ms

20121025152702733.jpg

20121025152702733.jpg

19832 ms

20121025155911421.gif

20121025155911421.gif

19831 ms

20120714100300228.jpg

20120714100300228.jpg

19831 ms

20121028082037686.jpg

20121028082037686.jpg

19831 ms

20120713162144394.gif

20120713162144394.gif

19830 ms

20120719104603335.jpg

20120719104603335.jpg

19832 ms

20120719105431208.jpg

20120719105431208.jpg

19836 ms

20120720092548304.jpg

20120720092548304.jpg

19836 ms

20120719110130433.jpg

20120719110130433.jpg

19837 ms

logo_bottom.jpg

logo_bottom.jpg

19835 ms

search-bg.gif

search-bg.gif

19829 ms

index.php

index.php

6738 ms

funBtn_bg.jpg

funBtn_bg.jpg

19752 ms

funBtn_over.gif

funBtn_over.gif

20360 ms

funBtn_out.gif

funBtn_out.gif

20347 ms

indexbutbg3.gif

indexbutbg3.gif

19938 ms

weiboShow.css

weiboShow.css

119 ms

skin_default.css

skin_default.css

115 ms

gaea_1_19.js

gaea_1_19.js

165 ms

wb_logo16_a.png

wb_logo16_a.png

45 ms

1

1

621 ms

btns_bg.png

btns_bg.png

43 ms

icon_follow.png

icon_follow.png

82 ms

1

1

268 ms

1

1

542 ms

0

0

870 ms

1

1

159 ms

suda.js

suda.js

118 ms

1

1

151 ms

0

0

562 ms

1

1

1257 ms

1

1

863 ms

1

1

867 ms

0

0

901 ms

1

1

542 ms

show.js

show.js

113 ms

bg_trans.png

bg_trans.png

77 ms

icon_tips.png

icon_tips.png

73 ms

tmp.gif

tmp.gif

4001 ms

Accessibility Review

primevisionled.com accessibility score

36

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

High

<input type="image"> elements do not have [alt] text

High

Form elements do not have associated labels

High

<object> elements do not have alternate text

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

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

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

Best Practices

primevisionled.com best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

SEO Factors

primevisionled.com SEO score

58

Search Engine Optimization Advices

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

High

Document uses plugins

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Primevisionled.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Primevisionled.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

primevisionled.com

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