Tools & Wizards About Us
led-u.com screenshot

Report Summary

  • 34

    Performance

    Renders faster than
    54% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 46

    SEO

    Google-friendlier than
    18% of websites

led-u.com

BOKUN TECHNOLOGY CO., LTD

Page Load Speed

8 sec in total

First Response

716 ms

Resources Loaded

6.1 sec

Page Rendered

1.1 sec

led-u.com screenshot

About Website

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

LED linear light,LED flexible strip,LED aluminum profile,LED extrusion channel, LED Power supply. LED controller, LED NEON Light, LED Silicon NEON lIGHT. LED PVC NEON LIGHT

Visit led-u.com

Key Findings

We analyzed Led-u.com page load time and found that the first response time was 716 ms and then it took 7.2 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

led-u.com performance score

34

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

19/100

10%

LCP (Largest Contentful Paint)

Value14.5 s

0/100

25%

SI (Speed Index)

Value12.7 s

3/100

10%

TBT (Total Blocking Time)

Value140 ms

96/100

30%

CLS (Cumulative Layout Shift)

Value0.673

8/100

15%

TTI (Time to Interactive)

Value11.8 s

17/100

10%

Network Requests Diagram

led-u.com

716 ms

www.led-u.com

1390 ms

swiper-bundle.min.css

299 ms

index.css

532 ms

reset.css

544 ms

Our browser made a total of 76 requests to load all elements on the main page. We found that 54% of them (41 requests) were addressed to the original Led-u.com, 38% (29 requests) were made to Www-x-led-u-x-com.img.addlink.cn and 7% (5 requests) were made to T1.mylivechat.com. The less responsive or slowest element that took the longest time to load (2.1 sec) relates to the external source Www-x-led-u-x-com.img.addlink.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 138.8 kB (7%)

Content Size

1.9 MB

After Optimization

1.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Led-u.com main page is 1.9 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 1.6 MB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 51.9 kB

  • Original 58.0 kB
  • After minification 34.7 kB
  • After compression 6.0 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 23.2 kB, which is 40% 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 51.9 kB or 90% of the original size.

Image Optimization

-1%

Potential reduce by 12.9 kB

  • Original 1.6 MB
  • After minification 1.6 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. Led U images are well optimized though.

JavaScript Optimization

-29%

Potential reduce by 60.5 kB

  • Original 210.2 kB
  • After minification 210.2 kB
  • After compression 149.7 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 60.5 kB or 29% of the original size.

CSS Optimization

-55%

Potential reduce by 13.5 kB

  • Original 24.4 kB
  • After minification 24.1 kB
  • After compression 10.9 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. Led-u.com needs all CSS files to be minified and compressed as it can save up to 13.5 kB or 55% of the original size.

Requests Breakdown

Number of requests can be reduced by 23 (52%)

Requests Now

44

After Optimization

21

  • Images
  • JavaScript
  • CSS

The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Led U. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

led-u.com

led-u.com

716 ms

www.led-u.com

www.led-u.com

1390 ms

swiper-bundle.min.css

swiper-bundle.min.css

299 ms

index.css

index.css

532 ms

reset.css

reset.css

544 ms

header.css

header.css

511 ms

footer.css

footer.css

541 ms

vue.min.js

vue.min.js

1047 ms

jquery-1.8.3.min.js

jquery-1.8.3.min.js

871 ms

swiper-bundle.js

swiper-bundle.js

1379 ms

Navigation.js

Navigation.js

839 ms

common.js

common.js

839 ms

bobble.png

bobble.png

220 ms

laniocn.png

laniocn.png

439 ms

logo.png

logo.png

536 ms

search.png

search.png

535 ms

Inputbox-search.png

Inputbox-search.png

554 ms

search-close.png

search-close.png

658 ms

search-tel.png

search-tel.png

725 ms

menu-tel.png

menu-tel.png

724 ms

search-close-tel.png

search-close-tel.png

736 ms

%E9%A6%96%E9%A1%B5%E5%A4%A7%E5%9B%BE%201%201980x650-1663061323.jpg

%E9%A6%96%E9%A1%B5%E5%A4%A7%E5%9B%BE%201%201980x650-1663061323.jpg

764 ms

%E9%A6%96%E9%A1%B5%E5%A4%A7%E5%9B%BE%201%20%E6%89%8B%E6%9C%BA%E7%89%8816-9-1661830992.png

%E9%A6%96%E9%A1%B5%E5%A4%A7%E5%9B%BE%201%20%E6%89%8B%E6%9C%BA%E7%89%8816-9-1661830992.png

877 ms

%E9%A6%96%E9%A1%B5%E5%A4%A7%E5%9B%BE%202%201980x650-1663061389.jpg

%E9%A6%96%E9%A1%B5%E5%A4%A7%E5%9B%BE%202%201980x650-1663061389.jpg

938 ms

%E9%A6%96%E9%A1%B5%E5%A4%A7%E5%9B%BE%202%20%E6%89%8B%E6%9C%BA%E7%89%8816-9-1661831018.png

%E9%A6%96%E9%A1%B5%E5%A4%A7%E5%9B%BE%202%20%E6%89%8B%E6%9C%BA%E7%89%8816-9-1661831018.png

944 ms

5075-1661224283.gif

5075-1661224283.gif

954 ms

%E9%A6%96%E9%A1%B5%E6%8E%A8%E8%8D%90%E5%9B%BE2%202-1663062345.jpg

%E9%A6%96%E9%A1%B5%E6%8E%A8%E8%8D%90%E5%9B%BE2%202-1663062345.jpg

983 ms

%E9%A6%96%E9%A1%B5%E6%8E%A8%E8%8D%90%E5%9B%BE3-1663069813.jpg

%E9%A6%96%E9%A1%B5%E6%8E%A8%E8%8D%90%E5%9B%BE3-1663069813.jpg

1052 ms

%E9%A6%96%E9%A1%B5%E6%8E%A8%E8%8D%90%E5%9B%BE4-1661910048.png

%E9%A6%96%E9%A1%B5%E6%8E%A8%E8%8D%90%E5%9B%BE4-1661910048.png

1095 ms

%E9%A6%96%E9%A1%B5%E6%8E%A8%E4%BB%8B%E5%9B%BE5-1661910005.png

%E9%A6%96%E9%A1%B5%E6%8E%A8%E4%BB%8B%E5%9B%BE5-1661910005.png

1151 ms

%E9%A6%96%E9%A1%B5%E6%8E%A8%E4%BB%8B%E5%9B%BE6-1663070996.jpg

%E9%A6%96%E9%A1%B5%E6%8E%A8%E4%BB%8B%E5%9B%BE6-1663070996.jpg

1193 ms

%E9%A6%96%E9%A1%B5%E6%8E%A8%E4%BB%8B%E5%9B%BE7-1661910033.png

%E9%A6%96%E9%A1%B5%E6%8E%A8%E4%BB%8B%E5%9B%BE7-1661910033.png

1193 ms

%E9%A6%96%E9%A1%B5%E4%B8%AD%E9%83%A8%E5%9B%BE1920x647-1663061559.jpg

%E9%A6%96%E9%A1%B5%E4%B8%AD%E9%83%A8%E5%9B%BE1920x647-1663061559.jpg

1201 ms

%E9%A6%96%E9%A1%B5%E4%B8%AD%E9%83%A8%E5%9B%BE%E6%89%8B%E6%9C%BA%E7%89%881000x647-1661831264.png

%E9%A6%96%E9%A1%B5%E4%B8%AD%E9%83%A8%E5%9B%BE%E6%89%8B%E6%9C%BA%E7%89%881000x647-1661831264.png

1269 ms

Events-1663072389.jpg

Events-1663072389.jpg

1314 ms

address-iocn.png

address-iocn.png

1364 ms

time-iocn.png

time-iocn.png

1384 ms

%E6%BB%9A%E5%8A%A8%E5%9B%BE1-1662433243.jpg

%E6%BB%9A%E5%8A%A8%E5%9B%BE1-1662433243.jpg

1393 ms

fx1-1659696131.png

fx1-1659696131.png

1418 ms

fx2-1659696154.png

fx2-1659696154.png

1487 ms

fx3-1659696172.png

fx3-1659696172.png

1533 ms

bobble.png

bobble.png

824 ms

laniocn.png

laniocn.png

606 ms

search.png

search.png

541 ms

logo.png

logo.png

542 ms

chatinline.aspx

chatinline.aspx

159 ms

Inputbox-search.png

Inputbox-search.png

544 ms

search-close.png

search-close.png

550 ms

livechat.aspx

livechat.aspx

260 ms

menu-tel.png

menu-tel.png

592 ms

search-tel.png

search-tel.png

593 ms

search-close-tel.png

search-close-tel.png

613 ms

%E9%A6%96%E9%A1%B5%E5%A4%A7%E5%9B%BE%201%201980x650-1663061323.jpg

%E9%A6%96%E9%A1%B5%E5%A4%A7%E5%9B%BE%201%201980x650-1663061323.jpg

1665 ms

%E9%A6%96%E9%A1%B5%E5%A4%A7%E5%9B%BE%201%20%E6%89%8B%E6%9C%BA%E7%89%8816-9-1661830992.png

%E9%A6%96%E9%A1%B5%E5%A4%A7%E5%9B%BE%201%20%E6%89%8B%E6%9C%BA%E7%89%8816-9-1661830992.png

1843 ms

%E9%A6%96%E9%A1%B5%E5%A4%A7%E5%9B%BE%202%201980x650-1663061389.jpg

%E9%A6%96%E9%A1%B5%E5%A4%A7%E5%9B%BE%202%201980x650-1663061389.jpg

1351 ms

%E9%A6%96%E9%A1%B5%E5%A4%A7%E5%9B%BE%202%20%E6%89%8B%E6%9C%BA%E7%89%8816-9-1661831018.png

%E9%A6%96%E9%A1%B5%E5%A4%A7%E5%9B%BE%202%20%E6%89%8B%E6%9C%BA%E7%89%8816-9-1661831018.png

1716 ms

5075-1661224283.gif

5075-1661224283.gif

1443 ms

jsml.js

jsml.js

60 ms

%E9%A6%96%E9%A1%B5%E6%8E%A8%E8%8D%90%E5%9B%BE2%202-1663062345.jpg

%E9%A6%96%E9%A1%B5%E6%8E%A8%E8%8D%90%E5%9B%BE2%202-1663062345.jpg

905 ms

resources.aspx

resources.aspx

123 ms

%E9%A6%96%E9%A1%B5%E6%8E%A8%E8%8D%90%E5%9B%BE3-1663069813.jpg

%E9%A6%96%E9%A1%B5%E6%8E%A8%E8%8D%90%E5%9B%BE3-1663069813.jpg

1110 ms

%E9%A6%96%E9%A1%B5%E6%8E%A8%E8%8D%90%E5%9B%BE4-1661910048.png

%E9%A6%96%E9%A1%B5%E6%8E%A8%E8%8D%90%E5%9B%BE4-1661910048.png

1879 ms

%E9%A6%96%E9%A1%B5%E6%8E%A8%E4%BB%8B%E5%9B%BE5-1661910005.png

%E9%A6%96%E9%A1%B5%E6%8E%A8%E4%BB%8B%E5%9B%BE5-1661910005.png

1412 ms

inpage_1_exit.png

inpage_1_exit.png

31 ms

inpage_1_up.png

inpage_1_up.png

48 ms

%E9%A6%96%E9%A1%B5%E6%8E%A8%E4%BB%8B%E5%9B%BE6-1663070996.jpg

%E9%A6%96%E9%A1%B5%E6%8E%A8%E4%BB%8B%E5%9B%BE6-1663070996.jpg

1481 ms

%E9%A6%96%E9%A1%B5%E6%8E%A8%E4%BB%8B%E5%9B%BE7-1661910033.png

%E9%A6%96%E9%A1%B5%E6%8E%A8%E4%BB%8B%E5%9B%BE7-1661910033.png

1510 ms

%E9%A6%96%E9%A1%B5%E4%B8%AD%E9%83%A8%E5%9B%BE1920x647-1663061559.jpg

%E9%A6%96%E9%A1%B5%E4%B8%AD%E9%83%A8%E5%9B%BE1920x647-1663061559.jpg

1842 ms

%E9%A6%96%E9%A1%B5%E4%B8%AD%E9%83%A8%E5%9B%BE%E6%89%8B%E6%9C%BA%E7%89%881000x647-1661831264.png

%E9%A6%96%E9%A1%B5%E4%B8%AD%E9%83%A8%E5%9B%BE%E6%89%8B%E6%9C%BA%E7%89%881000x647-1661831264.png

1931 ms

Events-1663072389.jpg

Events-1663072389.jpg

1635 ms

address-iocn.png

address-iocn.png

1612 ms

time-iocn.png

time-iocn.png

1608 ms

%E6%BB%9A%E5%8A%A8%E5%9B%BE1-1662433243.jpg

%E6%BB%9A%E5%8A%A8%E5%9B%BE1-1662433243.jpg

2099 ms

fx1-1659696131.png

fx1-1659696131.png

1830 ms

fx2-1659696154.png

fx2-1659696154.png

1764 ms

fx3-1659696172.png

fx3-1659696172.png

1735 ms

Accessibility Review

led-u.com accessibility score

72

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

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>).

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

led-u.com best practices score

75

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

led-u.com SEO score

46

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

Links do not have descriptive text

High

Image elements do not have [alt] attributes

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Led-u.com can be misinterpreted by Google and other search engines. Our service has detected that English 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 Led-u.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

led-u.com

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