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legendtech.com.hk screenshot

Report Summary

  • 49

    Performance

    Renders faster than
    67% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

legendtech.com.hk

Legend Tech - LED Dimmers & Dynamic Lighting

Page Load Speed

25.2 sec in total

First Response

735 ms

Resources Loaded

23.9 sec

Page Rendered

516 ms

legendtech.com.hk screenshot

About Website

Click here to check amazing Legend Tech content for Hong Kong. Otherwise, check out these important facts you probably never knew about legendtech.com.hk

Legend Tech is a LED dimming and Dynamic Lighting (Tunable White) solution provider. We provide digital trailing-edge LED dimmer modules, dimmer switches, and lighting controllers for dimming and dyna...

Visit legendtech.com.hk

Key Findings

We analyzed Legendtech.com.hk page load time and found that the first response time was 735 ms and then it took 24.4 sec 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. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

legendtech.com.hk performance score

49

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

20/100

10%

LCP (Largest Contentful Paint)

Value20.8 s

0/100

25%

SI (Speed Index)

Value7.5 s

27/100

10%

TBT (Total Blocking Time)

Value150 ms

95/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value18.7 s

3/100

10%

Network Requests Diagram

legendtech.com.hk

735 ms

cnm.js

20154 ms

bootstrap.css

432 ms

bxslider.css

402 ms

swiper-3.4.2.min.css

404 ms

Our browser made a total of 32 requests to load all elements on the main page. We found that 78% of them (25 requests) were addressed to the original Legendtech.com.hk, 6% (2 requests) were made to I.ytimg.com and 6% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (20.2 sec) relates to the external source Cnmgb.cc.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.9 MB (26%)

Content Size

11.4 MB

After Optimization

8.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Legendtech.com.hk main page is 11.4 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. 40% of websites need less resources to load. Images take 11.2 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 51.7 kB

  • Original 61.7 kB
  • After minification 46.5 kB
  • After compression 10.0 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 15.2 kB, which is 25% 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 51.7 kB or 84% of the original size.

Image Optimization

-26%

Potential reduce by 2.9 MB

  • Original 11.2 MB
  • After minification 8.3 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. Obviously, Legend Tech needs image optimization as it can save up to 2.9 MB or 26% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-17%

Potential reduce by 20.0 kB

  • Original 117.1 kB
  • After minification 106.7 kB
  • After compression 97.1 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 20.0 kB or 17% of the original size.

CSS Optimization

-11%

Potential reduce by 3.3 kB

  • Original 31.0 kB
  • After minification 31.0 kB
  • After compression 27.7 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. Legendtech.com.hk needs all CSS files to be minified and compressed as it can save up to 3.3 kB or 11% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (38%)

Requests Now

29

After Optimization

18

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Legend Tech. 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 from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

legendtech.com.hk

legendtech.com.hk

735 ms

cnm.js

cnm.js

20154 ms

bootstrap.css

bootstrap.css

432 ms

bxslider.css

bxslider.css

402 ms

swiper-3.4.2.min.css

swiper-3.4.2.min.css

404 ms

style.css

style.css

407 ms

jquery.min.js

jquery.min.js

824 ms

bxslider.min.js

bxslider.min.js

408 ms

swiper-3.4.2.jquery.min.js

swiper-3.4.2.jquery.min.js

812 ms

common.js

common.js

604 ms

bootstrap.js

bootstrap.js

824 ms

jquery.media.js

jquery.media.js

616 ms

jquery.smoove.min.js

jquery.smoove.min.js

635 ms

min.js

min.js

349 ms

6205dd7832f43.png

6205dd7832f43.png

398 ms

627e03400a6ea.png

627e03400a6ea.png

2226 ms

62b17a93e1085.png

62b17a93e1085.png

2069 ms

6229b4d7258b9.jpg

6229b4d7258b9.jpg

1744 ms

maxresdefault.webp

maxresdefault.webp

158 ms

glyphicons-halflings-regular.woff

glyphicons-halflings-regular.woff

648 ms

LED_Dimming.jpg

LED_Dimming.jpg

2091 ms

Dynamic_Lighting.png

Dynamic_Lighting.png

2383 ms

Lighting_Fixtures.jpg

Lighting_Fixtures.jpg

2671 ms

play.svg

play.svg

1918 ms

Company_News_Cover.jpg

Company_News_Cover.jpg

2143 ms

Job_Reference_Cover.png

Job_Reference_Cover.png

2439 ms

Applications.png

Applications.png

2946 ms

Support.png

Support.png

2797 ms

maxresdefault.webp

maxresdefault.webp

235 ms

analytics.js

analytics.js

11 ms

collect

collect

26 ms

js

js

68 ms

Accessibility Review

legendtech.com.hk accessibility score

88

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.

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

Best Practices

legendtech.com.hk best practices score

67

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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

legendtech.com.hk SEO score

71

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

High

Image elements do not have [alt] attributes

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

robots.txt is not valid

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 Legendtech.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 Legendtech.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

legendtech.com.hk

Open Graph description is not detected on the main page of Legend Tech. 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: