Tools & Wizards About Us
led-centrum.de screenshot

Report Summary

  • 43

    Performance

    Renders faster than
    62% of other websites

  • 46

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

led-centrum.de

LED-Lampen & -Leuchten für Privat & Gewerbe | LED-Centrum

Page Load Speed

10.8 sec in total

First Response

1.3 sec

Resources Loaded

8.8 sec

Page Rendered

730 ms

led-centrum.de screenshot

About Website

Click here to check amazing LED Centrum content for Germany. Otherwise, check out these important facts you probably never knew about led-centrum.de

LED Lampen & -Leuchten für Privat und Gewerbe günstig kaufen. Große Auswahl und schneller Versand. ✔ Osram ✔ SLV ✔ LEDVANCE ✔ Paulmann ✔ Philips & mehr ✔

Visit led-centrum.de

Key Findings

We analyzed Led-centrum.de page load time and found that the first response time was 1.3 sec and then it took 9.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

led-centrum.de performance score

43

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

51/100

10%

LCP (Largest Contentful Paint)

Value4.3 s

42/100

25%

SI (Speed Index)

Value8.1 s

21/100

10%

TBT (Total Blocking Time)

Value430 ms

65/100

30%

CLS (Cumulative Layout Shift)

Value0.44

21/100

15%

TTI (Time to Interactive)

Value10.5 s

23/100

10%

Network Requests Diagram

www.led-centrum.de

1342 ms

main.min.css

562 ms

PayPalLoader-bust_1708686439.js

333 ms

init-de.min.js

770 ms

MapWidget.min.js

332 ms

Our browser made a total of 91 requests to load all elements on the main page. We found that 99% of them (90 requests) were addressed to the original Led-centrum.de, 1% (1 request) were made to Widgets.trustedshops.com. The less responsive or slowest element that took the longest time to load (3.1 sec) belongs to the original domain Led-centrum.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 300.1 kB (17%)

Content Size

1.8 MB

After Optimization

1.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Led-centrum.de main page is 1.8 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. 40% 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 285.7 kB

  • Original 316.4 kB
  • After minification 200.6 kB
  • After compression 30.6 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. This page needs HTML code to be minified as it can gain 115.8 kB, which is 37% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 285.7 kB or 90% of the original size.

Image Optimization

-1%

Potential reduce by 13.0 kB

  • Original 1.2 MB
  • After minification 1.2 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. LED Centrum images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 569 B

  • Original 229.2 kB
  • After minification 229.1 kB
  • After compression 228.7 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

-1%

Potential reduce by 728 B

  • Original 85.5 kB
  • After minification 85.5 kB
  • After compression 84.8 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. Led-centrum.de has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 6 (8%)

Requests Now

79

After Optimization

73

  • Images
  • JavaScript
  • CSS

The browser has sent 79 CSS, Javascripts, AJAX and image requests in order to completely render the main page of LED Centrum. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.led-centrum.de

www.led-centrum.de

1342 ms

main.min.css

main.min.css

562 ms

PayPalLoader-bust_1708686439.js

PayPalLoader-bust_1708686439.js

333 ms

init-de.min.js

init-de.min.js

770 ms

MapWidget.min.js

MapWidget.min.js

332 ms

GMCounter.js

GMCounter.js

332 ms

oil.js

oil.js

514 ms

GxCookieConsent.js

GxCookieConsent.js

567 ms

shoplogo_logo_2020_logo.jpg

shoplogo_logo_2020_logo.jpg

369 ms

bars.svg

bars.svg

371 ms

basket.svg

basket.svg

373 ms

search.svg

search.svg

372 ms

ssl_logo.gif

ssl_logo.gif

393 ms

trusted.png

trusted.png

616 ms

beleuchtung_indoor-deckenleuchten.jpg

beleuchtung_indoor-deckenleuchten.jpg

810 ms

beleuchtung_indoor-haengeleuchte.jpg

beleuchtung_indoor-haengeleuchte.jpg

812 ms

beleuchtung_indoor-deckenpanele.jpg

beleuchtung_indoor-deckenpanele.jpg

821 ms

beleuchtung_outdoor-wandleuchten.jpg

beleuchtung_outdoor-wandleuchten.jpg

937 ms

spanische-aussenleuchten.jpg

spanische-aussenleuchten.jpg

941 ms

nordische-lichter.jpg

nordische-lichter.jpg

1057 ms

beleuchtung_outdoor-terassenbereich2.jpg

beleuchtung_outdoor-terassenbereich2.jpg

1373 ms

beleuchtung_outdoor-bodenstrahler.jpg

beleuchtung_outdoor-bodenstrahler.jpg

1374 ms

beleuchtung_eingangsbereich-haus.jpg

beleuchtung_eingangsbereich-haus.jpg

1266 ms

beleuchtung_outdoorsaeule.jpg

beleuchtung_outdoorsaeule.jpg

1487 ms

m_led-roehre.jpg

m_led-roehre.jpg

1271 ms

m_led-hallen.jpg

m_led-hallen.jpg

1386 ms

m_led-wanne.jpg

m_led-wanne.jpg

1597 ms

m_led-fluter.jpg

m_led-fluter.jpg

1601 ms

4058075237926_53742.jpg

4058075237926_53742.jpg

1704 ms

ledvance_25710.gif

ledvance_25710.gif

1703 ms

loading.gif

loading.gif

1716 ms

8435578501130_97749.jpg

8435578501130_97749.jpg

1817 ms

new-garden.gif

new-garden.gif

1928 ms

8436558746220_97154.jpg

8436558746220_97154.jpg

1931 ms

4028085450127_108525.jpg

4028085450127_108525.jpg

2035 ms

8719514408555_124129.jpg

8719514408555_124129.jpg

2049 ms

philips_logo.gif

philips_logo.gif

2047 ms

4002780010190_124513.jpg

4002780010190_124513.jpg

2149 ms

fakir_logo.gif

fakir_logo.gif

2263 ms

4026415166106_124532.jpg

4026415166106_124532.jpg

2271 ms

remko_logo.gif

remko_logo.gif

2341 ms

4011689867569_124592.jpg

4011689867569_124592.jpg

2334 ms

Nunito-Regular.woff

Nunito-Regular.woff

2484 ms

X5F29A696DDAC220E957B572ED21E5807.js

X5F29A696DDAC220E957B572ED21E5807.js

40 ms

XRXI3I6Li01BKofiOc5wtlZ2di8HDLshdTQ3ig.ttf

XRXI3I6Li01BKofiOc5wtlZ2di8HDLshdTQ3ig.ttf

2245 ms

XRXI3I6Li01BKofiOc5wtlZ2di8HDOUhdTQ3ig.ttf

XRXI3I6Li01BKofiOc5wtlZ2di8HDOUhdTQ3ig.ttf

2351 ms

Nunito-Bold.woff

Nunito-Bold.woff

2482 ms

XRXI3I6Li01BKofiOc5wtlZ2di8HDFwmdTQ3ig.ttf

XRXI3I6Li01BKofiOc5wtlZ2di8HDFwmdTQ3ig.ttf

2440 ms

XRXI3I6Li01BKofiOc5wtlZ2di8HDBImdTQ3ig.ttf

XRXI3I6Li01BKofiOc5wtlZ2di8HDBImdTQ3ig.ttf

2479 ms

fa-solid-900.woff

fa-solid-900.woff

2857 ms

fa-regular-400.woff

fa-regular-400.woff

2442 ms

gm.woff

gm.woff

2264 ms

Kanit-Regular.woff

Kanit-Regular.woff

2550 ms

fa-brands-400.woff

fa-brands-400.woff

2571 ms

unold_logo.gif

unold_logo.gif

2229 ms

4058075765177_140707.jpg

4058075765177_140707.jpg

2466 ms

4007841671013_145838.jpg

4007841671013_145838.jpg

2349 ms

Steinel_logo.gif

Steinel_logo.gif

2238 ms

pixel_trans.gif

pixel_trans.gif

2311 ms

osram_logo.png

osram_logo.png

2320 ms

ledvance_logo.png

ledvance_logo.png

2358 ms

paulmann_logo.png

paulmann_logo.png

2345 ms

bioledex_logo.png

bioledex_logo.png

2246 ms

philips_logo.png

philips_logo.png

2245 ms

slv.png

slv.png

2327 ms

m_outdoor_teaser.jpg

m_outdoor_teaser.jpg

2449 ms

m_smart_teaser.jpg

m_smart_teaser.jpg

2469 ms

m_vintage_teaser.jpg

m_vintage_teaser.jpg

2457 ms

gruenderpreis_2020b.jpg

gruenderpreis_2020b.jpg

2372 ms

philips-hue.jpg

philips-hue.jpg

2247 ms

GeizhalsLogo.gif

GeizhalsLogo.gif

2328 ms

s1_idealo-partner.png

s1_idealo-partner.png

2450 ms

ssl_logo.gif

ssl_logo.gif

2455 ms

trusted.png

trusted.png

2454 ms

paypal.png

paypal.png

2482 ms

payment_prepaid.png

payment_prepaid.png

2258 ms

payment_paypal.png

payment_paypal.png

2319 ms

payment_sofortueberweisung.png

payment_sofortueberweisung.png

2452 ms

payment_amazone.png

payment_amazone.png

2456 ms

payment_rechnung.png

payment_rechnung.png

2243 ms

payment_barzahlen.png

payment_barzahlen.png

2214 ms

payment_bank.png

payment_bank.png

2187 ms

payment_giropay.png

payment_giropay.png

2144 ms

payment_visa.png

payment_visa.png

2297 ms

payment_mastercard.png

payment_mastercard.png

2292 ms

payment_americanexpress.png

payment_americanexpress.png

2108 ms

versand_dhl.png

versand_dhl.png

2067 ms

versand_gls.png

versand_gls.png

2085 ms

versand_dhlex.png

versand_dhlex.png

2060 ms

versand_dpd.png

versand_dpd.png

2101 ms

LEDC-SLV_Outdoor_Desktop_v01.jpg

LEDC-SLV_Outdoor_Desktop_v01.jpg

3073 ms

Accessibility Review

led-centrum.de accessibility score

46

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

Image elements do not have [alt] attributes

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.

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

ARIA IDs are not unique

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

led-centrum.de best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

led-centrum.de SEO score

83

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

    DE

  • Language Claimed

    DE

  • Encoding

    UTF-8

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

led-centrum.de

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