Tools & Wizards About Us

Report Summary

  • 44

    Performance

    Renders faster than
    63% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

wave-lighting.com

TED Lighting by WAVE. Professional LED Lighting Solution in Hong Kong

Page Load Speed

5.1 sec in total

First Response

1.4 sec

Resources Loaded

3.6 sec

Page Rendered

55 ms

About Website

Click here to check amazing WAVE Lighting content. Otherwise, check out these important facts you probably never knew about wave-lighting.com

TED lighting. PROFESSIONAL LED Lighting Solution in Hong Kong Since 2000. LED downlight 筒燈射燈盒仔燈, LED tracklight 路軌燈, LED panel light 面板燈, LED linear light 線條燈, LED dimming / RGB controller 調光/變色控制器, L...

Visit wave-lighting.com

Key Findings

We analyzed Wave-lighting.com page load time and found that the first response time was 1.4 sec and then it took 3.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

wave-lighting.com performance score

44

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

74/100

10%

LCP (Largest Contentful Paint)

Value7.1 s

5/100

25%

SI (Speed Index)

Value5.9 s

47/100

10%

TBT (Total Blocking Time)

Value620 ms

48/100

30%

CLS (Cumulative Layout Shift)

Value0.04

99/100

15%

TTI (Time to Interactive)

Value12.8 s

13/100

10%

Network Requests Diagram

www.wave-lighting.com

1372 ms

minified.js

29 ms

focus-within-polyfill.js

64 ms

polyfill.min.js

1316 ms

thunderbolt-commons.b2ef7a3a.bundle.min.js

46 ms

Our browser made a total of 48 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Wave-lighting.com, 46% (22 requests) were made to Static.parastorage.com and 25% (12 requests) were made to Sentry-next.wixpress.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Wave-lighting.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 645.7 kB (62%)

Content Size

1.0 MB

After Optimization

398.2 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Wave-lighting.com main page is 1.0 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. 40% of websites need less resources to load. HTML takes 790.9 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 643.0 kB

  • Original 790.9 kB
  • After minification 789.4 kB
  • After compression 147.9 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 643.0 kB or 81% of the original size.

Image Optimization

-0%

Potential reduce by 14 B

  • Original 15.9 kB
  • After minification 15.9 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. WAVE Lighting images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 2.7 kB

  • Original 237.1 kB
  • After minification 237.1 kB
  • After compression 234.4 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.

Requests Breakdown

Number of requests can be reduced by 10 (40%)

Requests Now

25

After Optimization

15

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 25 CSS, Javascripts, AJAX and image requests in order to completely render the main page of WAVE Lighting. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

wave-lighting.com accessibility score

89

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

<frame> or <iframe> elements do not have a title

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

Best Practices

wave-lighting.com 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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

wave-lighting.com SEO score

100

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Wave-lighting.com 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 Wave-lighting.com 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 PARSED_DOMAIN, but there is no image specified in description. It would be a good idea for the website admin to select a nice image that can properly represent the website in Open Graph data, otherwise the first found image will be taken for this purpose and social media information block will look like this: