Tools & Wizards About Us
light-bo.com screenshot

Report Summary

  • 58

    Performance

    Renders faster than
    74% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 40% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

light-bo.com

China 7 Segment LED Display, Customized LED Display, Dot Matrix LED Display Manufacturer and supplier

Page Load Speed

8.6 sec in total

First Response

396 ms

Resources Loaded

7.8 sec

Page Rendered

418 ms

light-bo.com screenshot

About Website

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

Shenzhen Guangzhibao Technology Co., Ltd is one of the leading 7 Segment LED Display, Customized LED Display, Dot Matrix LED Display manufacturers and suppliers in China. Welcome to import 7 Segment L...

Visit light-bo.com

Key Findings

We analyzed Light-bo.com page load time and found that the first response time was 396 ms and then it took 8.2 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

light-bo.com performance score

58

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

14/100

10%

LCP (Largest Contentful Paint)

Value4.5 s

36/100

25%

SI (Speed Index)

Value7.6 s

25/100

10%

TBT (Total Blocking Time)

Value200 ms

89/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value8.4 s

38/100

10%

Network Requests Diagram

light-bo.com

396 ms

light-bo.com

372 ms

www.light-bo.com

373 ms

www.light-bo.com

284 ms

main_type_100.css

119 ms

Our browser made a total of 66 requests to load all elements on the main page. We found that 42% of them (28 requests) were addressed to the original Light-bo.com, 53% (35 requests) were made to Img.hisupplier.com and 3% (2 requests) were made to Ssl.google-analytics.com. The less responsive or slowest element that took the longest time to load (5.2 sec) relates to the external source Img.hisupplier.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 25.0 kB (50%)

Content Size

50.1 kB

After Optimization

25.1 kB

  • HTML
  • JavaScript

In fact, the total size of Light-bo.com main page is 50.1 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. 50% of websites need less resources to load. HTML takes 32.0 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 24.9 kB

  • Original 32.0 kB
  • After minification 27.7 kB
  • After compression 7.1 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. This page needs HTML code to be minified as it can gain 4.3 kB, which is 14% 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 24.9 kB or 78% of the original size.

JavaScript Optimization

-0%

Potential reduce by 58 B

  • Original 18.1 kB
  • After minification 18.1 kB
  • After compression 18.0 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.

Requests Breakdown

Number of requests can be reduced by 6 (10%)

Requests Now

61

After Optimization

55

  • Images
  • JavaScript
  • CSS

The browser has sent 61 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Light Bo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

light-bo.com

light-bo.com

396 ms

light-bo.com

light-bo.com

372 ms

www.light-bo.com

www.light-bo.com

373 ms

www.light-bo.com

www.light-bo.com

284 ms

main_type_100.css

main_type_100.css

119 ms

jquery-1.11.3.min.js

jquery-1.11.3.min.js

254 ms

main_type_100.js

main_type_100.js

192 ms

util.js

util.js

1083 ms

jquery.flexslider.js

jquery.flexslider.js

192 ms

imageflow.js

imageflow.js

201 ms

ga.js

ga.js

18 ms

__utm.gif

__utm.gif

12 ms

basket.png

basket.png

68 ms

120138504_100.png

120138504_100.png

440 ms

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2260 ms

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2188 ms

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2401 ms

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1290 ms

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1323 ms

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1551 ms

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1940 ms

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1986 ms

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2703 ms

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2164 ms

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2431 ms

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2599 ms

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2782 ms

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2656 ms

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2624 ms

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2873 ms

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3891 ms

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3483 ms

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3252 ms

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3365 ms

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3974 ms

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3317 ms

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3850 ms

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3758 ms

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4246 ms

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4338 ms

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3990 ms

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5235 ms

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4110 ms

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4584 ms

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4434 ms

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4539 ms

113828271411.jpg

113828271411.jpg

4467 ms

tel.jpg

tel.jpg

128 ms

email.jpg

email.jpg

64 ms

i.png

i.png

66 ms

lang.jpg

lang.jpg

132 ms

lan_icon.png

lan_icon.png

128 ms

loading.gif

loading.gif

127 ms

skype_20.png

skype_20.png

132 ms

timg.png

timg.png

190 ms

more.png

more.png

173 ms

hot_back.jpg

hot_back.jpg

296 ms

prev.png

prev.png

174 ms

next.png

next.png

180 ms

index_com_back.jpg

index_com_back.jpg

363 ms

add.jpg

add.jpg

277 ms

footer_tel.jpg

footer_tel.jpg

215 ms

footer_email.jpg

footer_email.jpg

218 ms

top.png

top.png

224 ms

stat.js

stat.js

871 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

325 ms

Accessibility Review

light-bo.com accessibility score

74

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

light-bo.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

SEO Factors

light-bo.com SEO score

100

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

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 Light-bo.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 Light-bo.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

light-bo.com

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