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Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

radiance.com.hk

Radiance

Page Load Speed

6.5 sec in total

First Response

808 ms

Resources Loaded

5.6 sec

Page Rendered

97 ms

radiance.com.hk screenshot

About Website

Click here to check amazing Radiance content. Otherwise, check out these important facts you probably never knew about radiance.com.hk

VR & AR System apps develop & design Co. Focus on VR & AR Training, learning education, Rehab, Health care and VR360 and AR content creator platform in HK. Virtual Reality and Augmented Reality Design...

Visit radiance.com.hk

Key Findings

We analyzed Radiance.com.hk page load time and found that the first response time was 808 ms and then it took 5.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

radiance.com.hk performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value58.7 s

0/100

10%

LCP (Largest Contentful Paint)

Value63.5 s

0/100

25%

SI (Speed Index)

Value58.7 s

0/100

10%

TBT (Total Blocking Time)

Value86,460 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.023

100/100

15%

TTI (Time to Interactive)

Value157.7 s

0/100

10%

Network Requests Diagram

radiance.com.hk

808 ms

radiance.com.hk

1518 ms

custom_style7ce3.css

1008 ms

chintan_work5010.css

627 ms

bootstrap.min.css

1266 ms

Our browser made a total of 32 requests to load all elements on the main page. We found that 97% of them (31 requests) were addressed to the original Radiance.com.hk, 3% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (3.2 sec) belongs to the original domain Radiance.com.hk.

Page Optimization Overview & Recommendations

Page size can be reduced by 7.9 MB (77%)

Content Size

10.3 MB

After Optimization

2.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Radiance.com.hk main page is 10.3 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. 25% of websites need less resources to load. Javascripts take 9.6 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 106.5 kB

  • Original 135.0 kB
  • After minification 130.4 kB
  • After compression 28.5 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 106.5 kB or 79% of the original size.

Image Optimization

-7%

Potential reduce by 24.4 kB

  • Original 353.4 kB
  • After minification 329.0 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. Radiance images are well optimized though.

JavaScript Optimization

-79%

Potential reduce by 7.6 MB

  • Original 9.6 MB
  • After minification 9.2 MB
  • After compression 2.0 MB

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 7.6 MB or 79% of the original size.

CSS Optimization

-85%

Potential reduce by 200.3 kB

  • Original 235.5 kB
  • After minification 215.5 kB
  • After compression 35.1 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. Radiance.com.hk needs all CSS files to be minified and compressed as it can save up to 200.3 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 21 (70%)

Requests Now

30

After Optimization

9

  • Images
  • JavaScript
  • CSS

The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Radiance. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

radiance.com.hk

radiance.com.hk

808 ms

radiance.com.hk

radiance.com.hk

1518 ms

custom_style7ce3.css

custom_style7ce3.css

1008 ms

chintan_work5010.css

chintan_work5010.css

627 ms

bootstrap.min.css

bootstrap.min.css

1266 ms

animate-style.css

animate-style.css

657 ms

style.css

style.css

839 ms

dat.gui.min.js

dat.gui.min.js

1254 ms

ammo.js

ammo.js

2410 ms

cannon.js

cannon.js

3183 ms

Oimo.js

Oimo.js

1262 ms

earcut.min.js

earcut.min.js

1214 ms

babylon.js

babylon.js

3026 ms

babylonjs.materials.min.js

babylonjs.materials.min.js

1883 ms

babylonjs.proceduralTextures.min.js

babylonjs.proceduralTextures.min.js

1475 ms

babylonjs.postProcess.min.js

babylonjs.postProcess.min.js

1479 ms

babylonjs.loaders.js

babylonjs.loaders.js

1904 ms

babylonjs.serializers.min.js

babylonjs.serializers.min.js

1698 ms

babylon.gui.min.js

babylon.gui.min.js

2128 ms

babylon.inspector.bundle.js

babylon.inspector.bundle.js

2514 ms

js

js

62 ms

newjs.js

newjs.js

1498 ms

jquery-1.9.1.js

jquery-1.9.1.js

1716 ms

jquery.mobile-1.4.5.min.js

jquery.mobile-1.4.5.min.js

1724 ms

newjs2.js

newjs2.js

1930 ms

19192main-logo.png

19192main-logo.png

218 ms

360-view.png

360-view.png

357 ms

hk.png

hk.png

222 ms

english.png

english.png

208 ms

china.png

china.png

215 ms

language.png

language.png

217 ms

dark-bg.jpg

dark-bg.jpg

347 ms

Accessibility Review

radiance.com.hk accessibility score

100

Accessibility Issues

Best Practices

radiance.com.hk 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

Missing source maps for large first-party JavaScript

SEO Factors

radiance.com.hk SEO score

92

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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 Radiance.com.hk 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 Radiance.com.hk 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

radiance.com.hk

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