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ledson.pl screenshot

Report Summary

  • 46

    Performance

    Renders faster than
    64% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

ledson.pl

LEDsON - Quality aluminium LED profiles and LED strips - Home

Page Load Speed

4.7 sec in total

First Response

393 ms

Resources Loaded

4 sec

Page Rendered

247 ms

ledson.pl screenshot

About Website

Welcome to ledson.pl homepage info - get ready to check LEDsON best content right away, or after learning these important things about ledson.pl

High quality aluminium LED profiles and components for linear LED lighting: rigid PCB bars, diffuseurs, end caps and mounting accessories for LED profiles.

Visit ledson.pl

Key Findings

We analyzed Ledson.pl page load time and found that the first response time was 393 ms and then it took 4.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

ledson.pl performance score

46

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

34/100

10%

LCP (Largest Contentful Paint)

Value7.5 s

4/100

25%

SI (Speed Index)

Value5.8 s

49/100

10%

TBT (Total Blocking Time)

Value190 ms

90/100

30%

CLS (Cumulative Layout Shift)

Value0.427

22/100

15%

TTI (Time to Interactive)

Value6.1 s

64/100

10%

Network Requests Diagram

ledson.pl

393 ms

418 ms

jcemediabox.css

135 ms

style.css

278 ms

jquery.fancybox.css

360 ms

Our browser made a total of 64 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Ledson.pl, 91% (58 requests) were made to Ledson.eu and 6% (4 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Ledson.eu.

Page Optimization Overview & Recommendations

Page size can be reduced by 74.6 kB (9%)

Content Size

861.5 kB

After Optimization

786.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ledson.pl main page is 861.5 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. 45% of websites need less resources to load. Images take 609.5 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 45.7 kB

  • Original 57.7 kB
  • After minification 53.8 kB
  • After compression 12.0 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 45.7 kB or 79% of the original size.

Image Optimization

-2%

Potential reduce by 10.6 kB

  • Original 609.5 kB
  • After minification 598.9 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. LEDsON images are well optimized though.

JavaScript Optimization

-7%

Potential reduce by 9.9 kB

  • Original 136.2 kB
  • After minification 136.0 kB
  • After compression 126.2 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.

CSS Optimization

-14%

Potential reduce by 8.4 kB

  • Original 58.2 kB
  • After minification 58.2 kB
  • After compression 49.8 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. Ledson.pl needs all CSS files to be minified and compressed as it can save up to 8.4 kB or 14% of the original size.

Requests Breakdown

Number of requests can be reduced by 30 (53%)

Requests Now

57

After Optimization

27

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 57 CSS, Javascripts, AJAX and image requests in order to completely render the main page of LEDsON. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

ledson.pl

ledson.pl

393 ms

418 ms

jcemediabox.css

jcemediabox.css

135 ms

style.css

style.css

278 ms

jquery.fancybox.css

jquery.fancybox.css

360 ms

jquery.fancybox-buttons.css

jquery.fancybox-buttons.css

366 ms

jquery.fancybox-thumbs.css

jquery.fancybox-thumbs.css

366 ms

template.css

template.css

641 ms

all-hovers.css

all-hovers.css

368 ms

camera.css

camera.css

413 ms

template.css

template.css

494 ms

default_icemegamenu-reponsive.css

default_icemegamenu-reponsive.css

503 ms

jquery.min.js

jquery.min.js

630 ms

jquery-noconflict.js

jquery-noconflict.js

539 ms

jquery-migrate.min.js

jquery-migrate.min.js

624 ms

caption.js

caption.js

665 ms

jcemediabox.js

jcemediabox.js

774 ms

bootstrap.min.js

bootstrap.min.js

684 ms

core.js

core.js

767 ms

keepalive.js

keepalive.js

772 ms

camera.min.js

camera.min.js

769 ms

css

css

31 ms

jquery.centerIn.js

jquery.centerIn.js

800 ms

jquery.modernizr.min.js

jquery.modernizr.min.js

824 ms

jquery.stellar.min.js

jquery.stellar.min.js

889 ms

jquery.simplr.smoothscroll.min.js

jquery.simplr.smoothscroll.min.js

909 ms

jquery.fancybox.pack.js

jquery.fancybox.pack.js

911 ms

jquery.fancybox-buttons.js

jquery.fancybox-buttons.js

915 ms

jquery.fancybox-media.js

jquery.fancybox-media.js

901 ms

jquery.fancybox-thumbs.js

jquery.fancybox-thumbs.js

964 ms

jquery.pep.js

jquery.pep.js

1008 ms

jquery.vide.min.js

jquery.vide.min.js

1038 ms

scripts.js

scripts.js

1040 ms

EUCookieDirective.js

EUCookieDirective.js

1053 ms

logo-oryginal5.png

logo-oryginal5.png

342 ms

es.gif

es.gif

343 ms

en.gif

en.gif

346 ms

fr.gif

fr.gif

390 ms

alu-cove-3-m2.jpg

alu-cove-3-m2.jpg

387 ms

rpl30us-m.jpg

rpl30us-m.jpg

410 ms

rsl15-us-m.jpg

rsl15-us-m.jpg

419 ms

ins-flo-1m.jpg

ins-flo-1m.jpg

447 ms

ins-flo-2m.jpg

ins-flo-2m.jpg

477 ms

alu-epoxy2-m.jpg

alu-epoxy2-m.jpg

530 ms

alu-ceiling-us-m3.jpg

alu-ceiling-us-m3.jpg

641 ms

alu-cove-2-m.jpg

alu-cove-2-m.jpg

543 ms

alu-cove-1-m.jpg

alu-cove-1-m.jpg

561 ms

lightb2020.png

lightb2020.png

590 ms

9-standout-sm.jpg

9-standout-sm.jpg

611 ms

california-2018.png

california-2018.png

674 ms

logo-lux-live-last3.png

logo-lux-live-last3.png

676 ms

searchButton.gif

searchButton.gif

703 ms

info_icon.png

info_icon.png

735 ms

4iCs6KVjbNBYlgoKfw7z.ttf

4iCs6KVjbNBYlgoKfw7z.ttf

68 ms

4iCv6KVjbNBYlgoCjC3jsGyI.ttf

4iCv6KVjbNBYlgoCjC3jsGyI.ttf

81 ms

4iCv6KVjbNBYlgoC1CzjsGyI.ttf

4iCv6KVjbNBYlgoC1CzjsGyI.ttf

81 ms

4iCv6KVjbNBYlgoCxCvjsGyI.ttf

4iCv6KVjbNBYlgoCxCvjsGyI.ttf

81 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

820 ms

continue_button.png

continue_button.png

524 ms

popup.html

popup.html

473 ms

tooltip.html

tooltip.html

482 ms

camera-loader.gif

camera-loader.gif

506 ms

slajd-zarny.jpg

slajd-zarny.jpg

888 ms

slajd-rpl45--us-boczny2.jpg

slajd-rpl45--us-boczny2.jpg

133 ms

Accessibility Review

ledson.pl accessibility score

78

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Best Practices

ledson.pl best practices score

75

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

Page has valid source maps

SEO Factors

ledson.pl SEO score

82

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

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 Ledson.pl 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 Ledson.pl 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

ledson.pl

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