Tools & Wizards About Us
ledstar.sk screenshot

Report Summary

  • 31

    Performance

    Renders faster than
    51% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 49% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 74

    SEO

    Google-friendlier than
    31% of websites

ledstar.sk

LED osvetlenie - LED p?siky - Ledstar internetov? obchod

Page Load Speed

8.8 sec in total

First Response

314 ms

Resources Loaded

8.1 sec

Page Rendered

430 ms

ledstar.sk screenshot

About Website

Welcome to ledstar.sk homepage info - get ready to check Ledstar best content for Slovakia right away, or after learning these important things about ledstar.sk

Od 2009 roku sa venujeme v?etk?m druhom LED p?sikov a p?sov. Len u n?s hotov? LED sady od 1m a? do 50m s naj?ir??m pr?slu?enstvom. V ponuke aj overen? sol?rne v?konov? svietidl? ako plnohodnotn? n?hra...

Visit ledstar.sk

Key Findings

We analyzed Ledstar.sk page load time and found that the first response time was 314 ms and then it took 8.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

ledstar.sk performance score

31

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.8 s

4/100

10%

LCP (Largest Contentful Paint)

Value8.8 s

1/100

25%

SI (Speed Index)

Value10.3 s

8/100

10%

TBT (Total Blocking Time)

Value640 ms

47/100

30%

CLS (Cumulative Layout Shift)

Value0.042

99/100

15%

TTI (Time to Interactive)

Value19.1 s

3/100

10%

Network Requests Diagram

ledstar.sk

314 ms

ledstar.sk

1120 ms

bootstrap.css

910 ms

style.css

328 ms

ms.css

315 ms

Our browser made a total of 120 requests to load all elements on the main page. We found that 81% of them (97 requests) were addressed to the original Ledstar.sk, 3% (3 requests) were made to Cdn.jsdelivr.net and 3% (3 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (5.7 sec) belongs to the original domain Ledstar.sk.

Page Optimization Overview & Recommendations

Page size can be reduced by 544.6 kB (18%)

Content Size

3.0 MB

After Optimization

2.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ledstar.sk main page is 3.0 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. 65% of websites need less resources to load. Images take 2.5 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 118.0 kB

  • Original 145.4 kB
  • After minification 140.6 kB
  • After compression 27.5 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 118.0 kB or 81% of the original size.

Image Optimization

-16%

Potential reduce by 402.1 kB

  • Original 2.5 MB
  • After minification 2.1 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, Ledstar needs image optimization as it can save up to 402.1 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-3%

Potential reduce by 9.7 kB

  • Original 351.5 kB
  • After minification 351.4 kB
  • After compression 341.9 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

-35%

Potential reduce by 14.9 kB

  • Original 43.0 kB
  • After minification 30.1 kB
  • After compression 28.1 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. Ledstar.sk needs all CSS files to be minified and compressed as it can save up to 14.9 kB or 35% of the original size.

Requests Breakdown

Number of requests can be reduced by 35 (31%)

Requests Now

113

After Optimization

78

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 113 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ledstar. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 28 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

ledstar.sk

ledstar.sk

314 ms

ledstar.sk

ledstar.sk

1120 ms

bootstrap.css

bootstrap.css

910 ms

style.css

style.css

328 ms

ms.css

ms.css

315 ms

lightbox.css

lightbox.css

341 ms

newstyle.css

newstyle.css

799 ms

only-this-web.css

only-this-web.css

424 ms

lmenu2023-2.css

lmenu2023-2.css

436 ms

only-this-web2.css

only-this-web2.css

592 ms

review.css

review.css

537 ms

sekcie.css

sekcie.css

543 ms

jquery.min.js

jquery.min.js

19 ms

menu.js

menu.js

598 ms

javascript.js

javascript.js

649 ms

showkategorie_javascript.js

showkategorie_javascript.js

754 ms

modernizr.custom.js

modernizr.custom.js

707 ms

lightbox-2.6.min.js

lightbox-2.6.min.js

759 ms

jquery.min.js

jquery.min.js

23 ms

typeahead.min.js

typeahead.min.js

813 ms

newjq.js

newjq.js

959 ms

newjq-cookie.js

newjq-cookie.js

798 ms

ms.js

ms.js

942 ms

review.js

review.js

870 ms

detailmenu.js

detailmenu.js

870 ms

popper.min.js

popper.min.js

24 ms

bootstrap.min.js

bootstrap.min.js

27 ms

jquery.cookie.js

jquery.cookie.js

36 ms

api.js

api.js

52 ms

less

less

31 ms

js

js

59 ms

adsbygoogle.js

adsbygoogle.js

399 ms

script.min.js

script.min.js

454 ms

js

js

67 ms

recaptcha__en.js

recaptcha__en.js

92 ms

logo-partner.jpg

logo-partner.jpg

455 ms

180 ms

close.png

close.png

182 ms

loading.gif

loading.gif

183 ms

prev.png

prev.png

183 ms

next.png

next.png

181 ms

login.gif

login.gif

180 ms

kostop.png

kostop.png

279 ms

mobilemenup.png

mobilemenup.png

282 ms

mobilemenupx.png

mobilemenupx.png

280 ms

mobilemenuhome.png

mobilemenuhome.png

281 ms

ikonkaledpasikipkomponenty.png

ikonkaledpasikipkomponenty.png

374 ms

ikonkaakcia.png

ikonkaakcia.png

372 ms

ikonkaledpasikip20.png

ikonkaledpasikip20.png

372 ms

ikonkaledpasikip65.png

ikonkaledpasikip65.png

373 ms

ikonkaledpasikfob.png

ikonkaledpasikfob.png

372 ms

ikonkaneonledpasik.png

ikonkaneonledpasik.png

372 ms

ikonkaledpasikrgb.png

ikonkaledpasikrgb.png

460 ms

ikonkaledpasikrgbw.png

ikonkaledpasikrgbw.png

462 ms

ikonkaledpasikcct.png

ikonkaledpasikcct.png

608 ms

ikonkabox.png

ikonkabox.png

478 ms

ikonkakonektor.png

ikonkakonektor.png

465 ms

ikonkado200x200.png

ikonkado200x200.png

463 ms

ikonkasvorky.png

ikonkasvorky.png

608 ms

ikonkaledkable.png

ikonkaledkable.png

605 ms

ikonkabateria.png

ikonkabateria.png

606 ms

ikonkapajkovanie.png

ikonkapajkovanie.png

605 ms

ikonkavip.png

ikonkavip.png

609 ms

ikonkalista186x200.png

ikonkalista186x200.png

695 ms

ikonkazdroj200x200.png

ikonkazdroj200x200.png

695 ms

ikonkasolar400x400.jpg

ikonkasolar400x400.jpg

797 ms

ikonkalampy200x200.png

ikonkalampy200x200.png

1943 ms

ikonkapas240x200.png

ikonkapas240x200.png

701 ms

ikonkaneon200x240.png

ikonkaneon200x240.png

2000 ms

ikonkaziarovky200x200.png

ikonkaziarovky200x200.png

1995 ms

ikonkaledmodul200x200.png

ikonkaledmodul200x200.png

1916 ms

sdk.js

sdk.js

76 ms

ikonkadom200x200.png

ikonkadom200x200.png

1874 ms

count.asp

count.asp

547 ms

sdk.js

sdk.js

57 ms

show_ads_impl.js

show_ads_impl.js

341 ms

ikonkaelektro1500x200.png

ikonkaelektro1500x200.png

1831 ms

trusted_shop_silver_medium.png

trusted_shop_silver_medium.png

1932 ms

TopBanner_2024_02_1200x150_4.jpg

TopBanner_2024_02_1200x150_4.jpg

2449 ms

lusternebulaokruhly.jpg

lusternebulaokruhly.jpg

2471 ms

jsa60led.jpg

jsa60led.jpg

2140 ms

lusterpegazsvietidlo2.jpg

lusterpegazsvietidlo2.jpg

2350 ms

ga.js

ga.js

101 ms

gjs.php

gjs.php

553 ms

lustervirgo.jpg

lustervirgo.jpg

2464 ms

nocnesvetlo6m4w.jpg

nocnesvetlo6m4w.jpg

2055 ms

sadargbrf.jpg

sadargbrf.jpg

2248 ms

js

js

72 ms

ledpas220v8wsada20m.jpg

ledpas220v8wsada20m.jpg

5455 ms

ledpanelbrandocierny.jpg

ledpanelbrandocierny.jpg

5211 ms

icdigisadaledpasik5mirdovladac.jpg

icdigisadaledpasik5mirdovladac.jpg

5742 ms

rgbneon200.JPG

rgbneon200.JPG

3265 ms

lista_nastenu_sledpasikom200.jpg

lista_nastenu_sledpasikom200.jpg

3464 ms

svetlo_zadarmo200.jpg

svetlo_zadarmo200.jpg

3276 ms

solarnesvetlo_sneh300.jpg

solarnesvetlo_sneh300.jpg

4815 ms

analytics.js

analytics.js

19 ms

ledpasik_dopravehouhla_maly.JPG

ledpasik_dopravehouhla_maly.JPG

4678 ms

osvetlenieterasy.jpg

osvetlenieterasy.jpg

4660 ms

dolnybanner2024_2.jpg

dolnybanner2024_2.jpg

5362 ms

hotovost.png

hotovost.png

4811 ms

f.png

f.png

4819 ms

zrt_lookup.html

zrt_lookup.html

43 ms

ads

ads

43 ms

y.png

y.png

4818 ms

dialog-ok.png

dialog-ok.png

4805 ms

down.jpg

down.jpg

4913 ms

logo_top.jpg

logo_top.jpg

5085 ms

searchm.png

searchm.png

5027 ms

uzivatel_mini.png

uzivatel_mini.png

5079 ms

oblubene.png

oblubene.png

5147 ms

porovnavat1.png

porovnavat1.png

5198 ms

kosik_1.png

kosik_1.png

5148 ms

5110 ms

porovnavat.png

porovnavat.png

4048 ms

detail-button7.png

detail-button7.png

4030 ms

4040 ms

top.png

top.png

4005 ms

mobilesearch2.png

mobilesearch2.png

4013 ms

uzivatel_mini.png

uzivatel_mini.png

4056 ms

mobilemenukos.png

mobilemenukos.png

3949 ms

Accessibility Review

ledstar.sk accessibility score

80

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

Links do not have a discernible name

Best Practices

ledstar.sk best practices score

58

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

ledstar.sk SEO score

74

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 doesn't use legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    SK

  • Language Claimed

    SK

  • Encoding

    WINDOWS-1250

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ledstar.sk can be misinterpreted by Google and other search engines. Our service has detected that Slovak is used on the page, and it matches the claimed language. Our system also found out that Ledstar.sk main page’s claimed encoding is windows-1250. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

ledstar.sk

Open Graph data is detected on the main page of Ledstar. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: