Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 47% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

alphagreen.hk

Professional Cleaning Services I Office Cleaning Company I Alpha Green

Page Load Speed

11.4 sec in total

First Response

1.7 sec

Resources Loaded

8.9 sec

Page Rendered

765 ms

alphagreen.hk screenshot

About Website

Click here to check amazing Alpha Green content. Otherwise, check out these important facts you probably never knew about alphagreen.hk

Alpha Green is a Hong Kong based company delivering high standards cleaning services for Office, Shop, Warehouse and Residential at affordable price.

Visit alphagreen.hk

Key Findings

We analyzed Alphagreen.hk page load time and found that the first response time was 1.7 sec and then it took 9.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

alphagreen.hk performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.5 s

1/100

10%

LCP (Largest Contentful Paint)

Value34.6 s

0/100

25%

SI (Speed Index)

Value18.9 s

0/100

10%

TBT (Total Blocking Time)

Value1,830 ms

9/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value24.7 s

0/100

10%

Network Requests Diagram

alphagreen.hk

1722 ms

font-awesome.min.css

425 ms

layerslider.css

629 ms

style.min.css

631 ms

styles.css

634 ms

Our browser made a total of 85 requests to load all elements on the main page. We found that 80% of them (68 requests) were addressed to the original Alphagreen.hk, 6% (5 requests) were made to Googletagmanager.com and 5% (4 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (4.4 sec) belongs to the original domain Alphagreen.hk.

Page Optimization Overview & Recommendations

Page size can be reduced by 218.4 kB (2%)

Content Size

10.4 MB

After Optimization

10.1 MB

In fact, the total size of Alphagreen.hk main page is 10.4 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. 65% of websites need less resources to load. Images take 9.8 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 88.3 kB

  • Original 110.8 kB
  • After minification 107.1 kB
  • After compression 22.5 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 88.3 kB or 80% of the original size.

Image Optimization

-1%

Potential reduce by 104.5 kB

  • Original 9.8 MB
  • After minification 9.7 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. Alpha Green images are well optimized though.

JavaScript Optimization

-4%

Potential reduce by 13.4 kB

  • Original 355.5 kB
  • After minification 355.5 kB
  • After compression 342.1 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

-11%

Potential reduce by 12.1 kB

  • Original 105.6 kB
  • After minification 105.6 kB
  • After compression 93.5 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. Alphagreen.hk needs all CSS files to be minified and compressed as it can save up to 12.1 kB or 11% of the original size.

Requests Breakdown

Number of requests can be reduced by 52 (67%)

Requests Now

78

After Optimization

26

The browser has sent 78 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Alpha Green. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 31 to 1 for JavaScripts and from 18 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

alphagreen.hk accessibility score

79

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.

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

Image elements do not have [alt] attributes

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

alphagreen.hk best practices score

83

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

SEO Factors

alphagreen.hk SEO score

84

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

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Alphagreen.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 Alphagreen.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 data is detected on the main page of Alpha Green. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: