Tools & Wizards About Us
osvetleni-svitidla.com screenshot

Report Summary

  • 3

    Performance

    Renders faster than
    20% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

osvetleni-svitidla.com

Osvětlení a svítidla renomovaných značek, Osvetleni-svitidla.com

Page Load Speed

5.9 sec in total

First Response

324 ms

Resources Loaded

5.3 sec

Page Rendered

266 ms

osvetleni-svitidla.com screenshot

About Website

Click here to check amazing Osvetleni Svitidla content for Czech Republic. Otherwise, check out these important facts you probably never knew about osvetleni-svitidla.com

Moderní i klasická svítidla, led lampy, lustry a osvětlení Aquaform, Searchlight, Mantra, Maxlight, Lampgustaf a další. Možný výběr z katalogů.

Visit osvetleni-svitidla.com

Key Findings

We analyzed Osvetleni-svitidla.com page load time and found that the first response time was 324 ms and then it took 5.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

osvetleni-svitidla.com performance score

3

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.3 s

7/100

10%

LCP (Largest Contentful Paint)

Value12.0 s

0/100

25%

SI (Speed Index)

Value12.6 s

3/100

10%

TBT (Total Blocking Time)

Value3,210 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.606

10/100

15%

TTI (Time to Interactive)

Value20.6 s

2/100

10%

Network Requests Diagram

osvetleni-svitidla.com

324 ms

www.osvetleni-svitidla.com

1210 ms

www.osvetleni.com

216 ms

www.osvetleni.com

850 ms

gtm.js

48 ms

Our browser made a total of 143 requests to load all elements on the main page. We found that 1% of them (2 requests) were addressed to the original Osvetleni-svitidla.com, 61% (87 requests) were made to Img.osvetleni.com and 27% (39 requests) were made to Osvetleni.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Osvetleni-svitidla.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 645.0 kB (44%)

Content Size

1.5 MB

After Optimization

809.0 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Osvetleni-svitidla.com main page is 1.5 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. 55% of websites need less resources to load. Javascripts take 1.0 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 142.4 kB

  • Original 170.4 kB
  • After minification 166.9 kB
  • After compression 28.0 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 142.4 kB or 84% of the original size.

Image Optimization

-9%

Potential reduce by 24.4 kB

  • Original 260.5 kB
  • After minification 236.1 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. Osvetleni Svitidla images are well optimized though.

JavaScript Optimization

-47%

Potential reduce by 478.1 kB

  • Original 1.0 MB
  • After minification 1.0 MB
  • After compression 545.0 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 478.1 kB or 47% of the original size.

Requests Breakdown

Number of requests can be reduced by 55 (50%)

Requests Now

109

After Optimization

54

  • Images
  • JavaScript
  • CSS

The browser has sent 109 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Osvetleni Svitidla. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

osvetleni-svitidla.com

osvetleni-svitidla.com

324 ms

www.osvetleni-svitidla.com

www.osvetleni-svitidla.com

1210 ms

www.osvetleni.com

www.osvetleni.com

216 ms

www.osvetleni.com

www.osvetleni.com

850 ms

gtm.js

gtm.js

48 ms

api.js

api.js

38 ms

ReCaptcha.js

ReCaptcha.js

419 ms

js

js

113 ms

style.min.css

style.min.css

849 ms

_manual.css

_manual.css

533 ms

rc.js

rc.js

585 ms

recaptcha__en.js

recaptcha__en.js

35 ms

require.min.js

require.min.js

143 ms

platform.js

platform.js

20 ms

conversion.js

conversion.js

87 ms

theme.min.js

theme.min.js

434 ms

_manual.js

_manual.js

227 ms

logo-osvetlenicom.avif

logo-osvetlenicom.avif

432 ms

Icon_search.png

Icon_search.png

139 ms

Icon_cart.png

Icon_cart.png

138 ms

blank.gif

blank.gif

137 ms

stars.svg

stars.svg

137 ms

comgate_1.png

comgate_1.png

136 ms

ppl_1.png

ppl_1.png

244 ms

Footer_background.avif

Footer_background.avif

243 ms

facebook-circle_color.svg

facebook-circle_color.svg

247 ms

google_plus-circle_color.svg

google_plus-circle_color.svg

245 ms

twitter-circle_color.svg

twitter-circle_color.svg

246 ms

instagram-circle_color.svg

instagram-circle_color.svg

247 ms

linkedin-circle_color.svg

linkedin-circle_color.svg

352 ms

pinterest-circle_color.svg

pinterest-circle_color.svg

353 ms

youtube-circle_color.svg

youtube-circle_color.svg

350 ms

vimeo-circle_color.svg

vimeo-circle_color.svg

353 ms

mastercard.png

mastercard.png

349 ms

comgate.png

comgate.png

349 ms

dobirky.png

dobirky.png

457 ms

hotovi.png

hotovi.png

457 ms

PPL.png

PPL.png

456 ms

DPD.png

DPD.png

458 ms

Ceska_posta.png

Ceska_posta.png

459 ms

osobni.png

osobni.png

458 ms

Osvetleni_facebook.png

Osvetleni_facebook.png

565 ms

stojaci-lampy-kategorie.jpg

stojaci-lampy-kategorie.jpg

439 ms

%C4%8Dern%C3%A1-lampa_trojno%C5%BEka-reflektor.jpg

%C4%8Dern%C3%A1-lampa_trojno%C5%BEka-reflektor.jpg

444 ms

d%C5%99ev%C4%9Bn%C3%A9-stojac%C3%AD-lampy-ikona.jpg

d%C5%99ev%C4%9Bn%C3%A9-stojac%C3%AD-lampy-ikona.jpg

445 ms

stojaci-lampa-folk_rovne-stinidlo.jpg

stojaci-lampa-folk_rovne-stinidlo.jpg

450 ms

lustry-kategorie.jpg

lustry-kategorie.jpg

450 ms

zavesna-svitidla-kategorie.jpg

zavesna-svitidla-kategorie.jpg

506 ms

zavesne-svetla-stul-ikona.jpg

zavesne-svetla-stul-ikona.jpg

544 ms

rustikalni-zavesna-svitidla-ikona.jpg

rustikalni-zavesna-svitidla-ikona.jpg

550 ms

zavesna-led-svitidla-ikona.jpg

zavesna-led-svitidla-ikona.jpg

551 ms

ikona-lustry-pavouk.jpg

ikona-lustry-pavouk.jpg

654 ms

zavesna-svetla-cerna-kategorie.jpg

zavesna-svetla-cerna-kategorie.jpg

655 ms

klasicka-tav-svitidla-ikona.jpg

klasicka-tav-svitidla-ikona.jpg

656 ms

moderni-zavesna-svetla-ikona.jpg

moderni-zavesna-svetla-ikona.jpg

655 ms

stropni-svitidla-kategorie.jpg

stropni-svitidla-kategorie.jpg

657 ms

cerne-stropni-svetlo-mirora-slip005048.jpg

cerne-stropni-svetlo-mirora-slip005048.jpg

657 ms

rustikali_stropni-svitidla.jpg

rustikali_stropni-svitidla.jpg

760 ms

ikonka-hranata-stropni-svitidla.jpg

ikonka-hranata-stropni-svitidla.jpg

759 ms

stropni-svetlo-cerne-40cm.jpg

stropni-svetlo-cerne-40cm.jpg

760 ms

retro-svitidla-kategorie.jpg

retro-svitidla-kategorie.jpg

761 ms

nastenna-retro-svitidla-ikona.png

nastenna-retro-svitidla-ikona.png

763 ms

stropni-retro-svetla-ikona.jpg

stropni-retro-svetla-ikona.jpg

763 ms

elstead_franklin_red.jpg

elstead_franklin_red.jpg

867 ms

zavesna-retor-svetla-ikona.jpg

zavesna-retor-svetla-ikona.jpg

867 ms

N%C3%A1vrh%20bez%20n%C3%A1zvu.png

N%C3%A1vrh%20bez%20n%C3%A1zvu.png

869 ms

kolarz_nonna-svetla.jpg

kolarz_nonna-svetla.jpg

868 ms

maxlight_moonlight-svetlo.jpg

maxlight_moonlight-svetlo.jpg

870 ms

incanti_lea-svetlo.jpg

incanti_lea-svetlo.jpg

870 ms

kaspa_longis-svetlo.jpg

kaspa_longis-svetlo.jpg

973 ms

kaspa_avia-svetlo.jpg

kaspa_avia-svetlo.jpg

974 ms

lustry-kola_svetlo.jpg

lustry-kola_svetlo.jpg

975 ms

kartonona_svitidla-lustry.jpg

kartonona_svitidla-lustry.jpg

976 ms

svetla_koupelna-svitidla.jpg

svetla_koupelna-svitidla.jpg

980 ms

stolni_lampy-svetla.png

stolni_lampy-svetla.png

976 ms

nastenna-svitidla-kategorie.jpg

nastenna-svitidla-kategorie.jpg

1079 ms

%C4%8Dern%C3%A1-n%C3%A1st%C4%9Bnn%C3%A1-sv%C3%ADtidla-ikona.jpg

%C4%8Dern%C3%A1-n%C3%A1st%C4%9Bnn%C3%A1-sv%C3%ADtidla-ikona.jpg

1080 ms

Icon_login.png

Icon_login.png

956 ms

Icon_cart.png

Icon_cart.png

955 ms

OpenSansRegular.woff

OpenSansRegular.woff

580 ms

OpenSansLight.woff

OpenSansLight.woff

540 ms

OpenSansBold.woff

OpenSansBold.woff

448 ms

fontello.woff

fontello.woff

435 ms

gifts.woff

gifts.woff

446 ms

Icon_search.png

Icon_search.png

953 ms

icon_arrow.png

icon_arrow.png

548 ms

gjs.php

gjs.php

477 ms

all.js

all.js

40 ms

75 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

10 ms

all.js

all.js

25 ms

badge

badge

66 ms

25 ms

Footer_background.avif

Footer_background.avif

951 ms

googlelogo_color_150x54dp.png

googlelogo_color_150x54dp.png

5 ms

comgate.png

comgate.png

842 ms

mastercard.png

mastercard.png

842 ms

PPL.png

PPL.png

736 ms

dobirky.png

dobirky.png

737 ms

hotovi.png

hotovi.png

737 ms

DPD.png

DPD.png

840 ms

Ceska_posta.png

Ceska_posta.png

840 ms

osobni.png

osobni.png

840 ms

Osvetleni_facebook.png

Osvetleni_facebook.png

734 ms

osvetleni_nad_postel.jpg

osvetleni_nad_postel.jpg

643 ms

rustik%C3%A1ln%C3%AD-n%C3%A1st%C4%9Bnn%C3%A1-sv%C3%ADtidla-ikona.jpg

rustik%C3%A1ln%C3%AD-n%C3%A1st%C4%9Bnn%C3%A1-sv%C3%ADtidla-ikona.jpg

642 ms

koupelnova-svitidla-kategorie.jpg

koupelnova-svitidla-kategorie.jpg

743 ms

icon_arrow.png

icon_arrow.png

718 ms

print.min.css

print.min.css

109 ms

7039-19ss.jpg

7039-19ss.jpg

642 ms

nastenna-koupelnova-svetla-ikona.jpg

nastenna-koupelnova-svetla-ikona.jpg

643 ms

stolni-lampy-kategorie.jpg

stolni-lampy-kategorie.jpg

643 ms

lampy-na-nocni-stolek-kategorie.jpg

lampy-na-nocni-stolek-kategorie.jpg

642 ms

modern%C3%AD%20stoln%C3%AD%20lampy-kategorie.jpg

modern%C3%AD%20stoln%C3%AD%20lampy-kategorie.jpg

745 ms

stolni-lampy-tiffany.jpg

stolni-lampy-tiffany.jpg

641 ms

destka-svitidla-ikona.jpg

destka-svitidla-ikona.jpg

641 ms

detske-lustry-ikona.jpg

detske-lustry-ikona.jpg

641 ms

destka-stropni-svitidla-ikona.jpg

destka-stropni-svitidla-ikona.jpg

642 ms

bodovky-kategorie.jpg

bodovky-kategorie.jpg

641 ms

bodovky-sadrokarton-ikona.jpg

bodovky-sadrokarton-ikona.jpg

744 ms

%C4%8Derne-bodovky-ikona.jpg

%C4%8Derne-bodovky-ikona.jpg

641 ms

led-bodovky-ikona.jpg

led-bodovky-ikona.jpg

640 ms

sadrova-svitidla-kategorie.jpg

sadrova-svitidla-kategorie.jpg

641 ms

osvetleni-kuchynske-linky-kategorie.jpg

osvetleni-kuchynske-linky-kategorie.jpg

640 ms

led_moduly-ikona.png

led_moduly-ikona.png

641 ms

barva_svetla.avif

barva_svetla.avif

743 ms

led.avif

led.avif

644 ms

kv%C4%9Btin%C3%A1%C4%8De.avif

kv%C4%9Btin%C3%A1%C4%8De.avif

641 ms

nonna.avif

nonna.avif

642 ms

osvetleni-com_Zavesna-svitidla2.avif

osvetleni-com_Zavesna-svitidla2.avif

642 ms

osvetleni-com_stropni_svitidla2.avif

osvetleni-com_stropni_svitidla2.avif

642 ms

osvetleni_stojaci_lampy2.avif

osvetleni_stojaci_lampy2.avif

643 ms

osvetleni-com_stolni-lampy2.avif

osvetleni-com_stolni-lampy2.avif

642 ms

namornicka_svitidla_lodni_lampy.png

namornicka_svitidla_lodni_lampy.png

745 ms

redo_febe.jpg

redo_febe.jpg

643 ms

redo-group-smarter.png

redo-group-smarter.png

643 ms

incanti-2024.PNG

incanti-2024.PNG

642 ms

dobirka.png

dobirka.png

643 ms

prevodem.png

prevodem.png

642 ms

hotove.png

hotove.png

642 ms

ppl.png

ppl.png

643 ms

ceskaposta.png

ceskaposta.png

642 ms

osobniodber02_60x48.png

osobniodber02_60x48.png

743 ms

Accessibility Review

osvetleni-svitidla.com accessibility score

83

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

osvetleni-svitidla.com 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

osvetleni-svitidla.com SEO score

92

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

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

Language and Encoding

  • Language Detected

    CS

  • Language Claimed

    CS

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Osvetleni-svitidla.com can be misinterpreted by Google and other search engines. Our service has detected that Czech is used on the page, and it matches the claimed language. Our system also found out that Osvetleni-svitidla.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

osvetleni-svitidla.com

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