Tools & Wizards About Us
ltech-led.com screenshot

Report Summary

  • 58

    Performance

    Renders faster than
    74% of other websites

  • 66

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 66

    SEO

    Google-friendlier than
    25% of websites

ltech-led.com

LED Controller | LED Dimmable Driver | LED Intelligent Lighting | Intelligent Home -LTECH

Page Load Speed

1.8 sec in total

First Response

239 ms

Resources Loaded

1.4 sec

Page Rendered

175 ms

ltech-led.com screenshot

About Website

Welcome to ltech-led.com homepage info - get ready to check LTECH LED best content right away, or after learning these important things about ltech-led.com

Visit ltech-led.com

Key Findings

We analyzed Ltech-led.com page load time and found that the first response time was 239 ms and then it took 1.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

ltech-led.com performance score

58

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

44/100

10%

LCP (Largest Contentful Paint)

Value6.3 s

10/100

25%

SI (Speed Index)

Value3.7 s

85/100

10%

TBT (Total Blocking Time)

Value70 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.298

40/100

15%

TTI (Time to Interactive)

Value5.8 s

67/100

10%

Network Requests Diagram

ltech-led.com

239 ms

bootstrap.css

286 ms

font-awesome.css

169 ms

bootstrap-social.css

171 ms

ie-emulation-modes-warning.js

108 ms

Our browser made a total of 64 requests to load all elements on the main page. We found that all of those requests were addressed to Ltech-led.com and no external sources were called. The less responsive or slowest element that took the longest time to load (949 ms) belongs to the original domain Ltech-led.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 474.0 kB (9%)

Content Size

5.1 MB

After Optimization

4.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ltech-led.com main page is 5.1 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. 70% of websites need less resources to load. Images take 4.5 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 48.7 kB

  • Original 57.8 kB
  • After minification 45.4 kB
  • After compression 9.1 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 12.4 kB, which is 21% 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 48.7 kB or 84% of the original size.

Image Optimization

-0%

Potential reduce by 1.1 kB

  • Original 4.5 MB
  • After minification 4.5 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. LTECH LED images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 166.1 kB

  • Original 242.7 kB
  • After minification 232.9 kB
  • After compression 76.6 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 166.1 kB or 68% of the original size.

CSS Optimization

-86%

Potential reduce by 258.0 kB

  • Original 300.7 kB
  • After minification 239.4 kB
  • After compression 42.7 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. Ltech-led.com needs all CSS files to be minified and compressed as it can save up to 258.0 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 21 (34%)

Requests Now

61

After Optimization

40

  • Images
  • JavaScript
  • CSS

The browser has sent 61 CSS, Javascripts, AJAX and image requests in order to completely render the main page of LTECH LED. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

ltech-led.com

ltech-led.com

239 ms

bootstrap.css

bootstrap.css

286 ms

font-awesome.css

font-awesome.css

169 ms

bootstrap-social.css

bootstrap-social.css

171 ms

ie-emulation-modes-warning.js

ie-emulation-modes-warning.js

108 ms

carousel.css

carousel.css

108 ms

ltech-style.css

ltech-style.css

215 ms

head-css.css

head-css.css

162 ms

jcarousel.responsive.css

jcarousel.responsive.css

161 ms

flickerplate.css

flickerplate.css

230 ms

bellows.css

bellows.css

214 ms

bellows-theme.css

bellows-theme.css

228 ms

jquery.min.js

jquery.min.js

252 ms

bootstrap.min.js

bootstrap.min.js

263 ms

holder.min.js

holder.min.js

182 ms

ie10-viewport-bug-workaround.js

ie10-viewport-bug-workaround.js

180 ms

jquery.jcarousel.min.js

jquery.jcarousel.min.js

251 ms

jcarousel.responsive.js

jcarousel.responsive.js

261 ms

menu-hover.js

menu-hover.js

262 ms

flickerplate.js

flickerplate.js

275 ms

kefu-en.js

kefu-en.js

276 ms

velocity.min.js

velocity.min.js

277 ms

bellows.min.js

bellows.min.js

287 ms

headjs.js

headjs.js

290 ms

DALI-logo.jpg

DALI-logo.jpg

74 ms

KNX-logo.jpg

KNX-logo.jpg

101 ms

ZIGBEE-logo.jpg

ZIGBEE-logo.jpg

101 ms

logo-ltech-1.png

logo-ltech-1.png

101 ms

logo-ltech.png

logo-ltech.png

125 ms

info_title.jpg

info_title.jpg

126 ms

2024_Exhibition_Preview-en.jpg

2024_Exhibition_Preview-en.jpg

388 ms

SuperPannel_12S_en.jpg

SuperPannel_12S_en.jpg

198 ms

listing-en.jpg

listing-en.jpg

949 ms

nfc-nanner-en.jpg

nfc-nanner-en.jpg

224 ms

product_launch_en.jpg

product_launch_en.jpg

313 ms

daongao-en.jpg

daongao-en.jpg

729 ms

DALI-case-en.jpg

DALI-case-en.jpg

392 ms

intelligent_system_exhibition-en.jpg

intelligent_system_exhibition-en.jpg

284 ms

2024_Exhibition_Preview-app-en.jpg

2024_Exhibition_Preview-app-en.jpg

355 ms

SuperPannel_12S_app_en.jpg

SuperPannel_12S_app_en.jpg

421 ms

listing-app-en.jpg

listing-app-en.jpg

502 ms

nfc-nanner-app-en.jpg

nfc-nanner-app-en.jpg

601 ms

product_launch_app_en.jpg

product_launch_app_en.jpg

527 ms

daongao-en-app.jpg

daongao-en-app.jpg

530 ms

DALI-case-en-app.jpg

DALI-case-en-app.jpg

567 ms

intelligent_system_exhibition-app-en.jpg

intelligent_system_exhibition-app-en.jpg

634 ms

pro-thumb-new-en.jpg

pro-thumb-new-en.jpg

584 ms

list.jpg

list.jpg

621 ms

super-panel_list.jpg

super-panel_list.jpg

637 ms

Exhibition-en.jpg

Exhibition-en.jpg

651 ms

about-img2.jpg

about-img2.jpg

641 ms

news-thumb-1.jpg

news-thumb-1.jpg

646 ms

body_right_ico.gif

body_right_ico.gif

647 ms

Non-dimmable-list.jpg

Non-dimmable-list.jpg

681 ms

6w.jpg

6w.jpg

681 ms

NFC-DALI.jpg

NFC-DALI.jpg

686 ms

glyphicons-halflings-regular.woff

glyphicons-halflings-regular.woff

686 ms

DMXRDM-list.jpg

DMXRDM-list.jpg

720 ms

RDM-AMP-8-list.jpg

RDM-AMP-8-list.jpg

720 ms

240W-Driver.jpg

240W-Driver.jpg

747 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

794 ms

G4K3.jpg

G4K3.jpg

721 ms

side_icon_skype.png

side_icon_skype.png

736 ms

side_icon05.png

side_icon05.png

742 ms

Accessibility Review

ltech-led.com accessibility score

66

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

ARIA input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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

Image elements do not have [alt] attributes

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.

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

ltech-led.com 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

ltech-led.com SEO score

66

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

Links are not crawlable

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 Ltech-led.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 Ltech-led.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

ltech-led.com

Open Graph description is not detected on the main page of LTECH LED. 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: