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quantum.com.hk screenshot

Report Summary

  • 51

    Performance

    Renders faster than
    69% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 74% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

quantum.com.hk

QDS - Your trusted partner in Data Center Solutions and Services

Page Load Speed

6.1 sec in total

First Response

894 ms

Resources Loaded

4.6 sec

Page Rendered

616 ms

quantum.com.hk screenshot

About Website

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

Quantum Data Systems HK Limited is a company which have been servicing the Information technology (IT) industry in Hong Kong, Macau and China since 1980s. Over the years, QDS has focus on helping ente...

Visit quantum.com.hk

Key Findings

We analyzed Quantum.com.hk page load time and found that the first response time was 894 ms and then it took 5.2 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

quantum.com.hk performance score

51

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.5 s

6/100

10%

LCP (Largest Contentful Paint)

Value5.9 s

14/100

25%

SI (Speed Index)

Value9.8 s

10/100

10%

TBT (Total Blocking Time)

Value250 ms

84/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value7.0 s

53/100

10%

Network Requests Diagram

quantum.com.hk

894 ms

quantum.com.hk

1452 ms

eb1ed1dcd22718af34e092ec54ab618d.css

965 ms

js

65 ms

jquery.min.js

933 ms

Our browser made a total of 25 requests to load all elements on the main page. We found that 96% of them (24 requests) were addressed to the original Quantum.com.hk, 4% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Quantum.com.hk.

Page Optimization Overview & Recommendations

Page size can be reduced by 301.4 kB (33%)

Content Size

914.7 kB

After Optimization

613.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Quantum.com.hk main page is 914.7 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. Images take 371.7 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 238.3 kB

  • Original 277.5 kB
  • After minification 277.3 kB
  • After compression 39.2 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 238.3 kB or 86% of the original size.

Image Optimization

-17%

Potential reduce by 63.1 kB

  • Original 371.7 kB
  • After minification 308.6 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, Quantum needs image optimization as it can save up to 63.1 kB or 17% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 0 B

  • Original 75.6 kB
  • After minification 75.6 kB
  • After compression 75.6 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

-0%

Potential reduce by 0 B

  • Original 189.9 kB
  • After minification 189.9 kB
  • After compression 189.9 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. Quantum.com.hk has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 3 (16%)

Requests Now

19

After Optimization

16

  • Images
  • JavaScript
  • CSS

The browser has sent 19 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Quantum. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

quantum.com.hk

quantum.com.hk

894 ms

quantum.com.hk

quantum.com.hk

1452 ms

eb1ed1dcd22718af34e092ec54ab618d.css

eb1ed1dcd22718af34e092ec54ab618d.css

965 ms

js

js

65 ms

jquery.min.js

jquery.min.js

933 ms

jquery-migrate.min.js

jquery-migrate.min.js

701 ms

frontend.min.js

frontend.min.js

725 ms

Pengertian-server-1024x683-1.jpg

Pengertian-server-1024x683-1.jpg

241 ms

Power-IQ.jpg

Power-IQ.jpg

962 ms

Group-10.webp

Group-10.webp

475 ms

fa-solid-900.woff

fa-solid-900.woff

465 ms

fa-regular-400.woff

fa-regular-400.woff

388 ms

happy-icons.woff

happy-icons.woff

869 ms

qds-logo.png

qds-logo.png

242 ms

qds-logo.png

qds-logo.png

241 ms

clarity_rack-server-line-2.png

clarity_rack-server-line-2.png

242 ms

Vector-1.png

Vector-1.png

234 ms

Group-37415.png

Group-37415.png

234 ms

Asset-5.png

Asset-5.png

238 ms

Group-37417.png

Group-37417.png

242 ms

Real-Time-IT-Asset-Tracking.png

Real-Time-IT-Asset-Tracking.png

467 ms

Asset-3.png

Asset-3.png

467 ms

carbon_data-center-1-1.png

carbon_data-center-1-1.png

473 ms

material-symbols_usb.png

material-symbols_usb.png

480 ms

qds-logo.png

qds-logo.png

241 ms

Accessibility Review

quantum.com.hk accessibility score

90

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

button, link, and menuitem elements do not have accessible names.

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

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

quantum.com.hk best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

quantum.com.hk SEO score

79

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

Crawling and Indexing

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

Impact

Issue

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

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 Quantum.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 Quantum.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

quantum.com.hk

Open Graph data is detected on the main page of Quantum. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: