5.2 sec in total
475 ms
4.2 sec
475 ms
Click here to check amazing 3L LED content. Otherwise, check out these important facts you probably never knew about 3l-led.lu
3L LED Lights Luxembourg - Lighting into the future. Innovative and energy-saving LED lights, especially for industrial companies.
Visit 3l-led.luWe analyzed 3l-led.lu page load time and found that the first response time was 475 ms and then it took 4.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
3l-led.lu performance score
name
value
score
weighting
Value5.9 s
4/100
10%
Value19.0 s
0/100
25%
Value11.9 s
4/100
10%
Value540 ms
54/100
30%
Value0
100/100
15%
Value12.8 s
13/100
10%
475 ms
963 ms
161 ms
275 ms
309 ms
Our browser made a total of 83 requests to load all elements on the main page. We found that 90% of them (75 requests) were addressed to the original 3l-led.lu, 4% (3 requests) were made to Fonts.googleapis.com and 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (991 ms) belongs to the original domain 3l-led.lu.
Page size can be reduced by 569.5 kB (18%)
3.3 MB
2.7 MB
In fact, the total size of 3l-led.lu main page is 3.3 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. 60% of websites need less resources to load. Images take 2.7 MB which makes up the majority of the site volume.
Potential reduce by 62.0 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. 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 62.0 kB or 81% of the original size.
Potential reduce by 359.6 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. Obviously, 3L LED needs image optimization as it can save up to 359.6 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 70.8 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 70.8 kB or 26% of the original size.
Potential reduce by 77.0 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. 3l-led.lu needs all CSS files to be minified and compressed as it can save up to 77.0 kB or 41% of the original size.
Number of requests can be reduced by 44 (56%)
78
34
The browser has sent 78 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 3L 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 25 to 1 for JavaScripts and from 21 to 1 for CSS and as a result speed up the page load time.
475 ms
963 ms
wp-emoji-release.min.js
161 ms
style.min.css
275 ms
styles.css
309 ms
custom_vc_layout.css
297 ms
settings.css
427 ms
qts-default.css
315 ms
css
36 ms
css
35 ms
bootstrap.css
414 ms
magnific-popup.css
379 ms
font-awesome.min.css
410 ms
flexslider.css
407 ms
animate.css
428 ms
owl.carousel.css
479 ms
owl.theme.css
513 ms
settings.css
632 ms
boxed.css
621 ms
style.css
527 ms
boxed_color.php
811 ms
js_composer.css
600 ms
css
33 ms
jquery.min.js
707 ms
jquery-migrate.min.js
629 ms
jquery.themepunch.tools.min.js
738 ms
jquery.themepunch.revolution.min.js
737 ms
colorbox-1.css
679 ms
regenerator-runtime.min.js
682 ms
wp-polyfill.min.js
822 ms
index.js
823 ms
comment-reply.min.js
822 ms
jflickrfeed.min.js
823 ms
jquery.magnific-popup.min.js
825 ms
bootstrap.js
903 ms
jquery.flexslider.js
902 ms
imagesloaded.min.js
909 ms
isotope.pkgd.min.js
929 ms
owl.carousel.min.js
928 ms
retina-1.1.0.min.js
927 ms
plugins-scroll.js
991 ms
waypoint.min.js
881 ms
script.js
772 ms
custom.js
837 ms
jquery.colorbox.js
826 ms
js_composer_front.js
818 ms
back-pattern.png
279 ms
loader.gif
378 ms
de.png
300 ms
gb.png
301 ms
fr.png
381 ms
logo.png
379 ms
3l-slider11.jpg
717 ms
3l-slider2.jpg
568 ms
3l-Slider2.jpg
480 ms
euro.png
265 ms
pfeil.png
264 ms
blatt.png
266 ms
pfeile.png
269 ms
plus.png
268 ms
HX3-3fmf4g2e2kwywqkyl50kcg.jpg
482 ms
HALUX8-3fmf4eb2ahgc024r70fdvk.jpg
431 ms
LUXAL4S-3fmf4dsyxbbkvv59njorgg.jpg
438 ms
FLB22M-3fmf4gtj4c43l126wc4hz4.jpg
531 ms
analytics.js
96 ms
FLA22M-3fmf4gtj4c43l126wc4hz4.jpg
529 ms
pattern2.png
568 ms
timer.png
515 ms
simulation-waerme.png
928 ms
selos-aussenbeleuchtung.jpg
831 ms
font
55 ms
fontawesome-webfont.woff
658 ms
font
55 ms
collect
25 ms
js
62 ms
3l-slider11-320x200.jpg
269 ms
3l-slider2-320x200.jpg
294 ms
3l-Slider2-320x200.jpg
309 ms
small_left.png
617 ms
small_right.png
662 ms
overlay.png
392 ms
558 ms
389 ms
3l-led.lu accessibility score
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
Buttons do not have an accessible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
3l-led.lu best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Issues were logged in the Issues panel in Chrome Devtools
3l-led.lu SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Page is blocked from indexing
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
Document uses legible font sizes
Tap targets are not sized appropriately
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 3l-led.lu 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 3l-led.lu 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.
3l-led.lu
Open Graph data is detected on the main page of 3L LED. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: