Tools & Wizards About Us
lightingcenter.pl screenshot

Report Summary

  • 7

    Performance

    Renders faster than
    21% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 91

    SEO

    Google-friendlier than
    71% of websites

lightingcenter.pl

Sklep muzyczny – instrumenty, oświetlenie, nagłośnienie, DJ

Page Load Speed

6.1 sec in total

First Response

490 ms

Resources Loaded

5.1 sec

Page Rendered

523 ms

lightingcenter.pl screenshot

About Website

Click here to check amazing Lightingcenter content for Poland. Otherwise, check out these important facts you probably never knew about lightingcenter.pl

Sklep muzyczny Lighting Center to szeroki wybór oświetlenia, nagłośnienia, instrumentów i sprzętu dla DJ-ów od najlepszych producentów. Serdecznie zapraszamy!

Visit lightingcenter.pl

Key Findings

We analyzed Lightingcenter.pl page load time and found that the first response time was 490 ms and then it took 5.6 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

lightingcenter.pl performance score

7

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.2 s

1/100

10%

LCP (Largest Contentful Paint)

Value7.6 s

3/100

25%

SI (Speed Index)

Value9.7 s

10/100

10%

TBT (Total Blocking Time)

Value4,120 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.389

26/100

15%

TTI (Time to Interactive)

Value16.5 s

5/100

10%

Network Requests Diagram

lightingcenter.pl

490 ms

www.lightingcenter.pl

1046 ms

prototype.js

323 ms

scriptaculous.js

210 ms

jquery-1.3.2.min.js

340 ms

Our browser made a total of 160 requests to load all elements on the main page. We found that 84% of them (134 requests) were addressed to the original Lightingcenter.pl, 6% (10 requests) were made to Static.xx.fbcdn.net and 6% (9 requests) were made to Scontent.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Lightingcenter.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.1 MB (45%)

Content Size

2.4 MB

After Optimization

1.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Lightingcenter.pl main page is 2.4 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 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 306.7 kB

  • Original 340.5 kB
  • After minification 330.9 kB
  • After compression 33.8 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 306.7 kB or 90% of the original size.

Image Optimization

-9%

Potential reduce by 104.0 kB

  • Original 1.2 MB
  • After minification 1.1 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. Lightingcenter images are well optimized though.

JavaScript Optimization

-75%

Potential reduce by 668.4 kB

  • Original 893.7 kB
  • After minification 818.2 kB
  • After compression 225.3 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 668.4 kB or 75% of the original size.

CSS Optimization

-84%

Potential reduce by 34.7 kB

  • Original 41.1 kB
  • After minification 31.1 kB
  • After compression 6.4 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. Lightingcenter.pl needs all CSS files to be minified and compressed as it can save up to 34.7 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 44 (28%)

Requests Now

158

After Optimization

114

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 158 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lightingcenter. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

lightingcenter.pl

lightingcenter.pl

490 ms

www.lightingcenter.pl

www.lightingcenter.pl

1046 ms

prototype.js

prototype.js

323 ms

scriptaculous.js

scriptaculous.js

210 ms

jquery-1.3.2.min.js

jquery-1.3.2.min.js

340 ms

jquery-ui-1.8.7.custom.min.js

jquery-ui-1.8.7.custom.min.js

450 ms

eu-cookie2.js

eu-cookie2.js

224 ms

stylesheet.css

stylesheet.css

227 ms

carousel.css

carousel.css

313 ms

cufon-yui.js

cufon-yui.js

338 ms

Adalbert_400.font.js

Adalbert_400.font.js

696 ms

cufon.js

cufon.js

416 ms

layerstreemenu-cookies.js

layerstreemenu-cookies.js

427 ms

carousel_behavior.js

carousel_behavior.js

345 ms

effects.js

effects.js

115 ms

builder.js

builder.js

186 ms

ga.js

ga.js

7 ms

__utm.gif

__utm.gif

15 ms

zaloguj.png

zaloguj.png

179 ms

zarejestruj.png

zarejestruj.png

143 ms

button_box_search.gif

button_box_search.gif

179 ms

cl.png

cl.png

178 ms

cr.png

cr.png

177 ms

pixel_trans.gif

pixel_trans.gif

178 ms

tree_collapse_first.png

tree_collapse_first.png

221 ms

tree_vertline.png

tree_vertline.png

257 ms

tree_split.png

tree_split.png

260 ms

tree_collapse.png

tree_collapse.png

256 ms

tree_corner.png

tree_corner.png

257 ms

tree_collapse_corner.png

tree_collapse_corner.png

258 ms

tree_space.png

tree_space.png

312 ms

box_standard.png

box_standard.png

356 ms

logo7.jpg

logo7.jpg

363 ms

gls_dpd.png

gls_dpd.png

478 ms

line.gif

line.gif

364 ms

ajax_loader.gif

ajax_loader.gif

365 ms

fx%208.jpg

fx%208.jpg

414 ms

button_schowek.gif

button_schowek.gif

469 ms

button_kupuje.gif

button_kupuje.gif

476 ms

digit%20lc%20333.jpg

digit%20lc%20333.jpg

476 ms

art%20rcf%20715a%20mkii.jpg

art%20rcf%20715a%20mkii.jpg

475 ms

radius3000.jpg

radius3000.jpg

614 ms

LED%20CLUBSCAN.jpg

LED%20CLUBSCAN.jpg

615 ms

tsx15.jpg

tsx15.jpg

622 ms

cl3.png

cl3.png

622 ms

cr3.png

cr3.png

622 ms

maui%2044.jpg

maui%2044.jpg

622 ms

Stinger-II.jpg

Stinger-II.jpg

630 ms

Stinger.jpg

Stinger.jpg

673 ms

MA-5D%20GLOSS.jpg

MA-5D%20GLOSS.jpg

729 ms

B1007%20W.jpg

B1007%20W.jpg

728 ms

AKUSTYCZNA%20B1003%20W.jpg

AKUSTYCZNA%20B1003%20W.jpg

729 ms

Laserworld%20Show%20editor.jpg

Laserworld%20Show%20editor.jpg

729 ms

all.js

all.js

14 ms

HMC-681EVO.jpg

HMC-681EVO.jpg

717 ms

139 ms

xd_arbiter.php

xd_arbiter.php

42 ms

xd_arbiter.php

xd_arbiter.php

77 ms

Alesis-VMini.jpg

Alesis-VMini.jpg

616 ms

kablemonacorzdj311.jpg

kablemonacorzdj311.jpg

670 ms

AKMUZ-T-2-1.jpg

AKMUZ-T-2-1.jpg

673 ms

sv10packkk.jpg

sv10packkk.jpg

674 ms

button_box_edytuj.gif

button_box_edytuj.gif

676 ms

button_box_zamowienie.gif

button_box_zamowienie.gif

662 ms

make_slides.php

make_slides.php

860 ms

arrow_box_down.gif

arrow_box_down.gif

640 ms

AKG-K181-DJ-ULTIMATE-EDITION.jpg

AKG-K181-DJ-ULTIMATE-EDITION.jpg

702 ms

wiosenna-wyprzedaz-box.jpg

wiosenna-wyprzedaz-box.jpg

907 ms

jobicon-animation.gif

jobicon-animation.gif

811 ms

oblicz_red.png

oblicz_red.png

689 ms

raty-button.png

raty-button.png

797 ms

like_box.php

like_box.php

117 ms

raty-leasing.png

raty-leasing.png

713 ms

raty0procent.jpg

raty0procent.jpg

712 ms

adj_partner2012_139.png

adj_partner2012_139.png

923 ms

Autoryzowany-Sprzedawca.png

Autoryzowany-Sprzedawca.png

924 ms

logopioneer.jpg

logopioneer.jpg

770 ms

ebiMDO3r-8l.css

ebiMDO3r-8l.css

34 ms

jGc-59L_9lo.css

jGc-59L_9lo.css

36 ms

1kPfZUdGrka.js

1kPfZUdGrka.js

43 ms

MxMWnmUL-um.js

MxMWnmUL-um.js

61 ms

Mpe38fuBVZ2.js

Mpe38fuBVZ2.js

42 ms

n8qIhCw3vMx.js

n8qIhCw3vMx.js

77 ms

zapisz-mnie.png

zapisz-mnie.png

747 ms

allegro.png

allegro.png

746 ms

kontakt_1.png

kontakt_1.png

792 ms

button_wishlist.gif

button_wishlist.gif

817 ms

button_buy_now.gif

button_buy_now.gif

846 ms

9155_1216759058354222_2431440165841724827_n.jpg

9155_1216759058354222_2431440165841724827_n.jpg

74 ms

10672078_1172796059417189_1295019583054705396_n.jpg

10672078_1172796059417189_1295019583054705396_n.jpg

29 ms

12540797_932164780153767_4212553738257063456_n.jpg

12540797_932164780153767_4212553738257063456_n.jpg

29 ms

306707_320893611336419_995272022_n.jpg

306707_320893611336419_995272022_n.jpg

31 ms

1959259_156404017868085_4234105743782649406_n.jpg

1959259_156404017868085_4234105743782649406_n.jpg

31 ms

12742727_169127010129661_8967553153738049811_n.jpg

12742727_169127010129661_8967553153738049811_n.jpg

29 ms

559699_431746446906646_4161019_n.jpg

559699_431746446906646_4161019_n.jpg

30 ms

1979759_625584194185986_1767260387_n.jpg

1979759_625584194185986_1767260387_n.jpg

32 ms

65952_157184257655531_8148814_n.jpg

65952_157184257655531_8148814_n.jpg

30 ms

wL6VQj7Ab77.png

wL6VQj7Ab77.png

25 ms

s7jcwEQH7Sx.png

s7jcwEQH7Sx.png

25 ms

sep_box2.gif

sep_box2.gif

715 ms

cmk222.jpg

cmk222.jpg

756 ms

klotz_my206sw.jpg

klotz_my206sw.jpg

773 ms

24%20250W.jpg

24%20250W.jpg

775 ms

AC-MC-100R-B.jpg

AC-MC-100R-B.jpg

779 ms

button_login_sign.gif

button_login_sign.gif

807 ms

mysklep.png

mysklep.png

810 ms

VXcANLwwL5J.js

VXcANLwwL5J.js

4 ms

AmlxWlqMvlv.js

AmlxWlqMvlv.js

4 ms

facebook.png

facebook.png

804 ms

tlo_l.png

tlo_l.png

776 ms

logo_main.jpg

logo_main.jpg

998 ms

strona_glowna_n.png

strona_glowna_n.png

779 ms

promocje_n.png

promocje_n.png

805 ms

nowosci_n.png

nowosci_n.png

817 ms

raty_n.png

raty_n.png

802 ms

wysylka_n.png

wysylka_n.png

774 ms

moje_konto_n.png

moje_konto_n.png

781 ms

regulamin_n.png

regulamin_n.png

804 ms

forum_n.png

forum_n.png

818 ms

kontakt_n.png

kontakt_n.png

843 ms

pol.png

pol.png

833 ms

eng.png

eng.png

773 ms

tlo_r.png

tlo_r.png

789 ms

bg_wyszukiwanie.png

bg_wyszukiwanie.png

707 ms

cc.png

cc.png

730 ms

tree_expand.png

tree_expand.png

763 ms

tree_expand_corner.png

tree_expand_corner.png

733 ms

bg_box_kontakt.gif

bg_box_kontakt.gif

733 ms

bg_slideshow.png

bg_slideshow.png

700 ms

cc3.png

cc3.png

700 ms

bg_twoj_koszyk.png

bg_twoj_koszyk.png

685 ms

bg_bottom.gif

bg_bottom.gif

725 ms

bg_shadow.gif

bg_shadow.gif

683 ms

mb_logowanie.gif

mb_logowanie.gif

666 ms

mb_sklep.gif

mb_sklep.gif

682 ms

mb_pomoc.gif

mb_pomoc.gif

700 ms

mb_zanim_zamowisz.gif

mb_zanim_zamowisz.gif

680 ms

mb_panel_klienta.gif

mb_panel_klienta.gif

725 ms

bg_navi.gif

bg_navi.gif

689 ms

slide_86_wiosenna-wyprzedaz.jpg

slide_86_wiosenna-wyprzedaz.jpg

892 ms

slide_87_monitor-alesis-vmini.jpg

slide_87_monitor-alesis-vmini.jpg

1114 ms

slide_88_esio.jpg

slide_88_esio.jpg

918 ms

slide_89_HK-Audio-Lucas-Nano-300-www.jpg

slide_89_HK-Audio-Lucas-Nano-300-www.jpg

886 ms

slide_90_pioneer-nxs2-www.jpg

slide_90_pioneer-nxs2-www.jpg

837 ms

slide_91_1residentgrat.jpg

slide_91_1residentgrat.jpg

915 ms

slide_92_Alesis-VX492.jpg

slide_92_Alesis-VX492.jpg

996 ms

slide_92_macie-dx-pro.jpg

slide_92_macie-dx-pro.jpg

1001 ms

slide_93_k72akg.jpg

slide_93_k72akg.jpg

1095 ms

slide_94_joyo-jf.jpg

slide_94_joyo-jf.jpg

1103 ms

slide_96_briteq-dazzle.jpg

slide_96_briteq-dazzle.jpg

1035 ms

slide_97_Pioneer-DJ-XDJ-R1.jpg

slide_97_Pioneer-DJ-XDJ-R1.jpg

1109 ms

slide_98_bt-meteor.jpg

slide_98_bt-meteor.jpg

1108 ms

slide_99_valtierra-manuela.jpg

slide_99_valtierra-manuela.jpg

985 ms

hover_prev.png

hover_prev.png

1070 ms

hover_next.png

hover_next.png

1054 ms

bg_controls.png

bg_controls.png

1017 ms

button.png

button.png

1037 ms

button_selected.png

button_selected.png

1103 ms

cookieinfo.png

cookieinfo.png

110 ms

cookieim.png

cookieim.png

106 ms

Accessibility Review

lightingcenter.pl accessibility score

81

Accessibility Issues

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

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

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

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

lightingcenter.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

lightingcenter.pl SEO score

91

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

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

    PL

  • Language Claimed

    PL

  • Encoding

    ISO-8859-2

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Lightingcenter.pl can be misinterpreted by Google and other search engines. Our service has detected that Polish is used on the page, and it matches the claimed language. Our system also found out that Lightingcenter.pl main page’s claimed encoding is iso-8859-2. 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

lightingcenter.pl

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