Report Summary

  • 75

    Performance

    Renders faster than
    84% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 87% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

airoptix.hk

AIR OPTIX®

Page Load Speed

349 ms in total

First Response

36 ms

Resources Loaded

88 ms

Page Rendered

225 ms

airoptix.hk screenshot

About Website

Visit airoptix.hk now to see the best up-to-date AIR OPTIX content and also check out these interesting facts you probably never knew about airoptix.hk

Visit airoptix.hk

Key Findings

We analyzed Airoptix.hk page load time and found that the first response time was 36 ms and then it took 313 ms to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

airoptix.hk performance score

75

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

52/100

10%

LCP (Largest Contentful Paint)

Value4.9 s

28/100

25%

SI (Speed Index)

Value2.9 s

95/100

10%

TBT (Total Blocking Time)

Value100 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.3 s

93/100

10%

Network Requests Diagram

airoptix.hk

36 ms

app.css

10 ms

underconstruction_optix.jpg

45 ms

underconstruction_bk_optix.jpg

8 ms

Our browser made a total of 4 requests to load all elements on the main page. We found that all of those requests were addressed to Airoptix.hk and no external sources were called. The less responsive or slowest element that took the longest time to load (45 ms) belongs to the original domain Airoptix.hk.

Page Optimization Overview & Recommendations

Page size can be reduced by 749 B (0%)

Content Size

162.4 kB

After Optimization

161.6 kB

In fact, the total size of Airoptix.hk main page is 162.4 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. Images take 160.7 kB which makes up the majority of the site volume.

HTML Optimization

-44%

Potential reduce by 305 B

  • Original 688 B
  • After minification 670 B
  • After compression 383 B

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 305 B or 44% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 160.7 kB
  • After minification 160.7 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. AIR OPTIX images are well optimized though.

CSS Optimization

-44%

Potential reduce by 444 B

  • Original 1.0 kB
  • After minification 1.0 kB
  • After compression 559 B

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. Airoptix.hk needs all CSS files to be minified and compressed as it can save up to 444 B or 44% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

3

After Optimization

3

The browser has sent 3 CSS, Javascripts, AJAX and image requests in order to completely render the main page of AIR OPTIX. According to our analytics all requests are already optimized.

Accessibility Review

airoptix.hk accessibility score

95

Accessibility Issues

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

Best Practices

airoptix.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

User Experience

Impact

Issue

High

Serves images with low resolution

SEO Factors

airoptix.hk SEO score

92

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

    N/A

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Airoptix.hk can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Airoptix.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

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