Tools & Wizards About Us
lumi.cn screenshot

Report Summary

  • 8

    Performance

    Renders faster than
    22% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 65

    SEO

    Google-friendlier than
    25% of websites

lumi.cn

Sit-Stand Desks, Monitor Arms, TV Brackets, TV Wall Mounts, TV Stands, Video Wall Mounts China Supplier and Manufacturers - LUMI Legend

Page Load Speed

8 sec in total

First Response

647 ms

Resources Loaded

6.6 sec

Page Rendered

781 ms

lumi.cn screenshot

About Website

Welcome to lumi.cn homepage info - get ready to check LUMI best content for Thailand right away, or after learning these important things about lumi.cn

One of the leading sit to stand desk, monitor arm, TV bracket, TV wall mount, TV stand, menu board mount, video wall mount manufacturer and supplier in China - LUMI.

Visit lumi.cn

Key Findings

We analyzed Lumi.cn page load time and found that the first response time was 647 ms and then it took 7.3 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

lumi.cn performance score

8

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.9 s

4/100

10%

LCP (Largest Contentful Paint)

Value26.9 s

0/100

25%

SI (Speed Index)

Value11.1 s

6/100

10%

TBT (Total Blocking Time)

Value1,260 ms

19/100

30%

CLS (Cumulative Layout Shift)

Value0.992

2/100

15%

TTI (Time to Interactive)

Value15.3 s

7/100

10%

Network Requests Diagram

lumi.cn

647 ms

534 ms

gtm.js

61 ms

bootstrap.min.css

46 ms

font-awesome.min.css

56 ms

Our browser made a total of 70 requests to load all elements on the main page. We found that 3% of them (2 requests) were addressed to the original Lumi.cn, 86% (60 requests) were made to Hk-portal-web.oss-cn-hongkong.aliyuncs.com and 9% (6 requests) were made to Cdnjs.cloudflare.com. The less responsive or slowest element that took the longest time to load (2.7 sec) relates to the external source Hk-portal-web.oss-cn-hongkong.aliyuncs.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 735.2 kB (6%)

Content Size

12.0 MB

After Optimization

11.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Lumi.cn main page is 12.0 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. 45% of websites need less resources to load. Images take 11.7 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 166.4 kB

  • Original 197.4 kB
  • After minification 131.5 kB
  • After compression 31.0 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 66.0 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 166.4 kB or 84% of the original size.

Image Optimization

-5%

Potential reduce by 553.3 kB

  • Original 11.7 MB
  • After minification 11.1 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. LUMI images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 33 B

  • Original 62.8 kB
  • After minification 62.8 kB
  • After compression 62.7 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. This website has mostly compressed JavaScripts.

CSS Optimization

-20%

Potential reduce by 15.5 kB

  • Original 77.4 kB
  • After minification 77.4 kB
  • After compression 61.9 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. Lumi.cn needs all CSS files to be minified and compressed as it can save up to 15.5 kB or 20% of the original size.

Requests Breakdown

Number of requests can be reduced by 20 (30%)

Requests Now

67

After Optimization

47

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 67 CSS, Javascripts, AJAX and image requests in order to completely render the main page of LUMI. 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 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

lumi.cn

lumi.cn

647 ms

534 ms

gtm.js

gtm.js

61 ms

bootstrap.min.css

bootstrap.min.css

46 ms

font-awesome.min.css

font-awesome.min.css

56 ms

icon

icon

39 ms

jquery.min.js

jquery.min.js

75 ms

jquery.cookie.min.js

jquery.cookie.min.js

88 ms

bootstrap.min.js

bootstrap.min.js

83 ms

common.min.js

common.min.js

846 ms

jquery.lazyload.min.js

jquery.lazyload.min.js

883 ms

swiper.min.css

swiper.min.css

898 ms

swiper.min.js

swiper.min.js

925 ms

layui.css

layui.css

921 ms

main.css

main.css

1137 ms

select2.min.css

select2.min.css

1052 ms

select2.min.js

select2.min.js

1111 ms

logo.svg

logo.svg

243 ms

3a03e8a0c64b4a4bd8944110fe9c604e.png

3a03e8a0c64b4a4bd8944110fe9c604e.png

215 ms

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3a03e8a0a9ad70d8929de17546a12e8e.png

220 ms

3a03e8a088aa434a5b8df1605080e404.png

3a03e8a088aa434a5b8df1605080e404.png

226 ms

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3a03e8a05b3d349e138e4b0f1ae9f070.png

208 ms

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3a0869ddd1f38f02b2f21b5c2854ed58.jpg

532 ms

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3a0869de52f9028a77ca92d52da79a63.jpg

894 ms

3a05fa3050d4007d44fca8f6e5e26e1b.jpg

3a05fa3050d4007d44fca8f6e5e26e1b.jpg

1653 ms

Directory.png

Directory.png

441 ms

MKT.png

MKT.png

463 ms

Download.png

Download.png

455 ms

showroom.png

showroom.png

679 ms

search.png

search.png

671 ms

3a1393ccb3e1447220d178f88bb2265b.jpg

3a1393ccb3e1447220d178f88bb2265b.jpg

1777 ms

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3a13838bbd81d5ca78efd8352bc62f41.jpg

1174 ms

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3a13193a4241bb98f89942b5658d15f1.png

2123 ms

3a12ef4d5d3fb5e7583b8164a64867df.jpg

3a12ef4d5d3fb5e7583b8164a64867df.jpg

1796 ms

index-img1-hover.png

index-img1-hover.png

1486 ms

index-img1.png

index-img1.png

1517 ms

index-img1-yd.png

index-img1-yd.png

1812 ms

index-img2-hover.png

index-img2-hover.png

1875 ms

index-img2.png

index-img2.png

1923 ms

index-img2-yd.png

index-img2-yd.png

2087 ms

index-bg.png

index-bg.png

2339 ms

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3a113e31bd570b57224c6dbd47be58e1.png

2148 ms

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3a1100e477518c0b72b8580107d81ed5.jpg

2114 ms

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3a13b387022807e8092efd587aeb4df7.png

2139 ms

3a0fc197f634a102032d6b846573cb61.jpg

3a0fc197f634a102032d6b846573cb61.jpg

2331 ms

Twitter-white.png

Twitter-white.png

2372 ms

lumilegend.png

lumilegend.png

2356 ms

lumilegendcolor.png

lumilegendcolor.png

2352 ms

lumi.png

lumi.png

2366 ms

lumi-mouseover.png

lumi-mouseover.png

2634 ms

areswing%20logo-grey.png

areswing%20logo-grey.png

2571 ms

Areswing%20logo_new.png

Areswing%20logo_new.png

2590 ms

lumivida.png

lumivida.png

2583 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

13 ms

CountrySource.json

CountrySource.json

2405 ms

lumivida-mouseover.png

lumivida-mouseover.png

2424 ms

lumiaudio.png

lumiaudio.png

2591 ms

lumiaudio-mouseover.png

lumiaudio-mouseover.png

2691 ms

treefruit.svg

treefruit.svg

2623 ms

treefruit%20logo-blue.svg

treefruit%20logo-blue.svg

2388 ms

Twitter-grey.png

Twitter-grey.png

2405 ms

Twitter-orange.png

Twitter-orange.png

2384 ms

mail.png

mail.png

2519 ms

noMassage.png

noMassage.png

2398 ms

user.png

user.png

2388 ms

submit.png

submit.png

2227 ms

sidebar-guide.png

sidebar-guide.png

1956 ms

sidebar-message.png

sidebar-message.png

1643 ms

sidebar-skype.png

sidebar-skype.png

1749 ms

footerImage.png

footerImage.png

1677 ms

Accessibility Review

lumi.cn accessibility score

82

Accessibility Issues

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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.

Best Practices

lumi.cn 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

lumi.cn SEO score

65

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

High

robots.txt is not valid

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 Lumi.cn 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 Lumi.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

lumi.cn

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