Tools & Wizards About Us
powersmartenergy.com.hk screenshot

Report Summary

  • 58

    Performance

    Renders faster than
    74% of other websites

  • 67

    Accessibility

    Visual factors better than
    that of 32% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

powersmartenergy.com.hk

PowerSmart Energy Ltd.

Page Load Speed

4.5 sec in total

First Response

1.5 sec

Resources Loaded

2.7 sec

Page Rendered

186 ms

powersmartenergy.com.hk screenshot

About Website

Click here to check amazing Power Smart Energy content. Otherwise, check out these important facts you probably never knew about powersmartenergy.com.hk

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Visit powersmartenergy.com.hk

Key Findings

We analyzed Powersmartenergy.com.hk page load time and found that the first response time was 1.5 sec and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

powersmartenergy.com.hk performance score

58

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

15/100

10%

LCP (Largest Contentful Paint)

Value6.9 s

6/100

25%

SI (Speed Index)

Value6.4 s

40/100

10%

TBT (Total Blocking Time)

Value60 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.09

92/100

15%

TTI (Time to Interactive)

Value5.4 s

71/100

10%

Network Requests Diagram

powersmartenergy.com.hk

1541 ms

www.pse.com.hk

141 ms

www.pse.com.hk

308 ms

main.css

65 ms

jquery.autocomplete.css

128 ms

Our browser made a total of 53 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Powersmartenergy.com.hk, 94% (50 requests) were made to Pse.com.hk and 4% (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 Powersmartenergy.com.hk.

Page Optimization Overview & Recommendations

Page size can be reduced by 95.3 kB (29%)

Content Size

333.0 kB

After Optimization

237.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Powersmartenergy.com.hk main page is 333.0 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. 25% of websites need less resources to load. Images take 199.9 kB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 34.4 kB

  • Original 39.1 kB
  • After minification 31.7 kB
  • After compression 4.7 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 7.4 kB, which is 19% 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 34.4 kB or 88% of the original size.

Image Optimization

-7%

Potential reduce by 13.4 kB

  • Original 199.9 kB
  • After minification 186.5 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. Power Smart Energy images are well optimized though.

JavaScript Optimization

-51%

Potential reduce by 47.1 kB

  • Original 91.6 kB
  • After minification 87.5 kB
  • After compression 44.5 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 47.1 kB or 51% of the original size.

CSS Optimization

-16%

Potential reduce by 375 B

  • Original 2.4 kB
  • After minification 2.4 kB
  • After compression 2.0 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. Powersmartenergy.com.hk needs all CSS files to be minified and compressed as it can save up to 375 B or 16% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (28%)

Requests Now

50

After Optimization

36

  • Images
  • JavaScript
  • CSS

The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Power Smart Energy. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

powersmartenergy.com.hk

powersmartenergy.com.hk

1541 ms

www.pse.com.hk

www.pse.com.hk

141 ms

www.pse.com.hk

www.pse.com.hk

308 ms

main.css

main.css

65 ms

jquery.autocomplete.css

jquery.autocomplete.css

128 ms

english.js

english.js

191 ms

jquery-1.3.2.min.js

jquery-1.3.2.min.js

258 ms

helper.js

helper.js

191 ms

jquery.autocomplete.js

jquery.autocomplete.js

195 ms

localdata.js

localdata.js

192 ms

main.js

main.js

192 ms

jquery.marquee.js

jquery.marquee.js

254 ms

index_message_marquee.js

index_message_marquee.js

253 ms

ga.js

ga.js

40 ms

head_bg.jpg

head_bg.jpg

71 ms

logo.jpg

logo.jpg

72 ms

head_small_line.jpg

head_small_line.jpg

71 ms

de.png

de.png

132 ms

go.jpg

go.jpg

70 ms

banner.gif

banner.gif

133 ms

list_bg.jpg

list_bg.jpg

198 ms

list_logo.jpg

list_logo.jpg

196 ms

list_line.jpg

list_line.jpg

133 ms

title.jpg

title.jpg

133 ms

menu_home.jpg

menu_home.jpg

195 ms

menu_products.jpg

menu_products.jpg

196 ms

menu_corporate.jpg

menu_corporate.jpg

198 ms

menu_support.jpg

menu_support.jpg

198 ms

menu_faq.jpg

menu_faq.jpg

259 ms

speaker.gif

speaker.gif

258 ms

product_title2.jpg

product_title2.jpg

259 ms

68254.jpg

68254.jpg

259 ms

68236.jpg

68236.jpg

260 ms

68232.jpg

68232.jpg

260 ms

68228.jpg

68228.jpg

322 ms

68208.jpg

68208.jpg

320 ms

68225.jpg

68225.jpg

320 ms

68243.jpg

68243.jpg

322 ms

72012.jpg

72012.jpg

322 ms

68216.jpg

68216.jpg

323 ms

68206.jpg

68206.jpg

385 ms

Categories_bg.jpg

Categories_bg.jpg

383 ms

images_loptop.jpg

images_loptop.jpg

383 ms

icon.jpg

icon.jpg

385 ms

images_camcorder.jpg

images_camcorder.jpg

385 ms

images_digital_camera.jpg

images_digital_camera.jpg

386 ms

images_walkman.jpg

images_walkman.jpg

447 ms

images_mobile_phone.jpg

images_mobile_phone.jpg

445 ms

images_pda.jpg

images_pda.jpg

446 ms

images_charger.jpg

images_charger.jpg

447 ms

__utm.gif

__utm.gif

11 ms

images_adapters.jpg

images_adapters.jpg

382 ms

buttom_bg.jpg

buttom_bg.jpg

382 ms

Accessibility Review

powersmartenergy.com.hk accessibility score

67

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

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

<input type="image"> elements do not have [alt] text

High

Links do not have a discernible name

Best Practices

powersmartenergy.com.hk best practices score

58

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

High

Browser errors were logged to the console

SEO Factors

powersmartenergy.com.hk SEO score

69

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

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Powersmartenergy.com.hk can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Powersmartenergy.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

powersmartenergy.com.hk

Open Graph description is not detected on the main page of Power Smart Energy. 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: