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perfectgreen.com.hk screenshot

Report Summary

  • 56

    Performance

    Renders faster than
    72% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

perfectgreen.com.hk

Perfect Green | Innovative and quality environmental and hygiene solutions

Page Load Speed

6.4 sec in total

First Response

1.2 sec

Resources Loaded

4.8 sec

Page Rendered

377 ms

perfectgreen.com.hk screenshot

About Website

Welcome to perfectgreen.com.hk homepage info - get ready to check Perfect Green best content right away, or after learning these important things about perfectgreen.com.hk

Perfect Green Supplies Company Limited provides a wide range of services including food waste recycling management, solid waste recycling management, healthy indoor environment solution and environmen...

Visit perfectgreen.com.hk

Key Findings

We analyzed Perfectgreen.com.hk page load time and found that the first response time was 1.2 sec 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

perfectgreen.com.hk performance score

56

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

32/100

10%

LCP (Largest Contentful Paint)

Value7.5 s

4/100

25%

SI (Speed Index)

Value9.0 s

14/100

10%

TBT (Total Blocking Time)

Value60 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value6.5 s

58/100

10%

Network Requests Diagram

perfectgreen.com.hk

1203 ms

bootstrap.css

453 ms

bootstrap-responsive.css

686 ms

en-style.css

982 ms

respond.src.js

874 ms

Our browser made a total of 38 requests to load all elements on the main page. We found that 89% of them (34 requests) were addressed to the original Perfectgreen.com.hk, 5% (2 requests) were made to Google-analytics.com and 5% (2 requests) were made to Ssl.google-analytics.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Perfectgreen.com.hk.

Page Optimization Overview & Recommendations

Page size can be reduced by 59.2 kB (5%)

Content Size

1.2 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Perfectgreen.com.hk main page is 1.2 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. 35% of websites need less resources to load. Images take 1.0 MB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 10.1 kB

  • Original 13.3 kB
  • After minification 10.9 kB
  • After compression 3.2 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. This page needs HTML code to be minified as it can gain 2.4 kB, which is 18% 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 10.1 kB or 76% of the original size.

Image Optimization

-1%

Potential reduce by 5.2 kB

  • Original 1.0 MB
  • After minification 1.0 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. Perfect Green images are well optimized though.

JavaScript Optimization

-22%

Potential reduce by 24.5 kB

  • Original 110.4 kB
  • After minification 109.4 kB
  • After compression 85.9 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 24.5 kB or 22% of the original size.

CSS Optimization

-42%

Potential reduce by 19.4 kB

  • Original 46.0 kB
  • After minification 46.0 kB
  • After compression 26.6 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. Perfectgreen.com.hk needs all CSS files to be minified and compressed as it can save up to 19.4 kB or 42% of the original size.

Requests Breakdown

Number of requests can be reduced by 16 (44%)

Requests Now

36

After Optimization

20

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Perfect 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 17 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

perfectgreen.com.hk

perfectgreen.com.hk

1203 ms

bootstrap.css

bootstrap.css

453 ms

bootstrap-responsive.css

bootstrap-responsive.css

686 ms

en-style.css

en-style.css

982 ms

respond.src.js

respond.src.js

874 ms

jquery.js

jquery.js

1292 ms

bootstrap-transition.js

bootstrap-transition.js

1145 ms

bootstrap-alert.js

bootstrap-alert.js

970 ms

bootstrap-modal.js

bootstrap-modal.js

902 ms

bootstrap-dropdown.js

bootstrap-dropdown.js

1153 ms

bootstrap-scrollspy.js

bootstrap-scrollspy.js

1151 ms

bootstrap-tab.js

bootstrap-tab.js

1285 ms

bootstrap-tooltip.js

bootstrap-tooltip.js

1286 ms

bootstrap-popover.js

bootstrap-popover.js

1362 ms

bootstrap-button.js

bootstrap-button.js

1449 ms

bootstrap-collapse.js

bootstrap-collapse.js

1445 ms

bootstrap-carousel.js

bootstrap-carousel.js

1451 ms

bootstrap-typeahead.js

bootstrap-typeahead.js

1450 ms

twitter-bootstrap-hover-dropdown.js

twitter-bootstrap-hover-dropdown.js

1453 ms

analytics.js

analytics.js

171 ms

ga.js

ga.js

300 ms

bg-body.jpg

bg-body.jpg

651 ms

logo-perfectgreen.jpg

logo-perfectgreen.jpg

576 ms

slide-01.jpg

slide-01.jpg

814 ms

slide-02.jpg

slide-02.jpg

1221 ms

slide-03.jpg

slide-03.jpg

1243 ms

slide-04.jpg

slide-04.jpg

1281 ms

slide-05.jpg

slide-05.jpg

1427 ms

icon-solid-waste.jpg

icon-solid-waste.jpg

868 ms

icon-healthy-indoor.jpg

icon-healthy-indoor.jpg

1049 ms

icon-green-product.jpg

icon-green-product.jpg

1276 ms

icon-food-waste.jpg

icon-food-waste.jpg

1277 ms

icon-dish-wash.jpg

icon-dish-wash.jpg

1433 ms

perfect-wash-logo_main.jpg

perfect-wash-logo_main.jpg

1467 ms

icon-facebook.png

icon-facebook.png

1492 ms

helveticaneueltprobdttf

helveticaneueltprobdttf

1382 ms

collect

collect

167 ms

__utm.gif

__utm.gif

27 ms

Accessibility Review

perfectgreen.com.hk accessibility score

83

Accessibility Issues

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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.

Best Practices

perfectgreen.com.hk best practices score

75

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

SEO Factors

perfectgreen.com.hk SEO score

92

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

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 Perfectgreen.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 Perfectgreen.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

perfectgreen.com.hk

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