Tools & Wizards About Us
cent-online.de screenshot

Report Summary

  • 42

    Performance

    Renders faster than
    61% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 76% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

cent-online.de

CENT Gastronomiebedarf - Hotellerie & Catering - Cent Direktvertriebs GmbH

Page Load Speed

3.7 sec in total

First Response

186 ms

Resources Loaded

2.6 sec

Page Rendered

898 ms

cent-online.de screenshot

About Website

Click here to check amazing CENT Online content for Germany. Otherwise, check out these important facts you probably never knew about cent-online.de

Professioneller Gastronomiebedarf von A bis Z: Bestellen Sie beim Fachversand für Hotel und Gastronomie. Große Auswahl. Erstklassiger Service.

Visit cent-online.de

Key Findings

We analyzed Cent-online.de page load time and found that the first response time was 186 ms and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

cent-online.de performance score

42

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

32/100

10%

LCP (Largest Contentful Paint)

Value5.7 s

16/100

25%

SI (Speed Index)

Value7.1 s

31/100

10%

TBT (Total Blocking Time)

Value640 ms

47/100

30%

CLS (Cumulative Layout Shift)

Value0.005

100/100

15%

TTI (Time to Interactive)

Value10.8 s

22/100

10%

Network Requests Diagram

cent-online.de

186 ms

www.cent-online.de

601 ms

cookielaw.css

41 ms

custom.css

66 ms

base.js

73 ms

Our browser made a total of 46 requests to load all elements on the main page. We found that 11% of them (5 requests) were addressed to the original Cent-online.de, 63% (29 requests) were made to Cdn.webshopapp.com and 17% (8 requests) were made to Support.centerprise.de. The less responsive or slowest element that took the longest time to load (736 ms) relates to the external source Support.centerprise.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 113.7 kB (5%)

Content Size

2.1 MB

After Optimization

2.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cent-online.de main page is 2.1 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. 50% of websites need less resources to load. Images take 1.9 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 112.4 kB

  • Original 138.4 kB
  • After minification 133.9 kB
  • After compression 26.1 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 112.4 kB or 81% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 1.9 MB
  • After minification 1.9 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. CENT Online images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 1.0 kB

  • Original 65.9 kB
  • After minification 65.9 kB
  • After compression 64.8 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

-9%

Potential reduce by 277 B

  • Original 3.2 kB
  • After minification 3.2 kB
  • After compression 2.9 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. Cent-online.de has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 13 (33%)

Requests Now

39

After Optimization

26

  • Images
  • JavaScript
  • CSS

The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CENT Online. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

cent-online.de

cent-online.de

186 ms

www.cent-online.de

www.cent-online.de

601 ms

cookielaw.css

cookielaw.css

41 ms

custom.css

custom.css

66 ms

base.js

base.js

73 ms

jquery-3-6-1-min.js

jquery-3-6-1-min.js

99 ms

base.css

base.css

67 ms

email-decode.min.js

email-decode.min.js

10 ms

form.js

form.js

615 ms

chat.min.js

chat.min.js

736 ms

js

js

52 ms

pageview.js

pageview.js

122 ms

25-jahre-cent-25-jahre-service-br-25-jahre-qualita.jpg

25-jahre-cent-25-jahre-service-br-25-jahre-qualita.jpg

17 ms

online-katalog-hier-gehts-zu-unserem-online-blaett.jpg

online-katalog-hier-gehts-zu-unserem-online-blaett.jpg

23 ms

neuheiten-2024-auch-2024-gibt-es-bei-uns-jede-meng.jpg

neuheiten-2024-auch-2024-gibt-es-bei-uns-jede-meng.jpg

17 ms

gn-behaelter-sonderaktion-grosser-abverkauf-von-1.jpg

gn-behaelter-sonderaktion-grosser-abverkauf-von-1.jpg

20 ms

image.jpg

image.jpg

40 ms

image.jpg

image.jpg

44 ms

image.jpg

image.jpg

28 ms

image.jpg

image.jpg

35 ms

image.jpg

image.jpg

43 ms

image.jpg

image.jpg

35 ms

image.jpg

image.jpg

44 ms

image.jpg

image.jpg

49 ms

image.jpg

image.jpg

52 ms

image.jpg

image.jpg

57 ms

image.jpg

image.jpg

53 ms

image.jpg

image.jpg

59 ms

image.jpg

image.jpg

58 ms

gastronomiebedarf-1.jpg

gastronomiebedarf-1.jpg

114 ms

gastronomiebedarf-2.jpg

gastronomiebedarf-2.jpg

66 ms

icon-payment-invoice.png

icon-payment-invoice.png

65 ms

icon-payment-banktransfer.png

icon-payment-banktransfer.png

69 ms

icon-payment-directebanking.png

icon-payment-directebanking.png

70 ms

icon-payment-paypalcp.png

icon-payment-paypalcp.png

70 ms

icon-payment-debitcredit.png

icon-payment-debitcredit.png

112 ms

form.js

form.js

123 ms

fbevents.js

fbevents.js

135 ms

apploader.js

apploader.js

496 ms

form.css

form.css

124 ms

chat.css%27%29%3B

chat.css%27%29%3B

2 ms

main.js

main.js

38 ms

chat.css

chat.css

226 ms

chat.css

chat.css

121 ms

chat.css

chat.css

120 ms

chat.css

chat.css

119 ms

Accessibility Review

cent-online.de accessibility score

91

Accessibility Issues

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-hidden="true"] elements contain focusable descendents

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

Links do not have a discernible name

Best Practices

cent-online.de best practices score

83

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

Browser errors were logged to the console

SEO Factors

cent-online.de SEO score

93

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

robots.txt is not valid

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

    DE

  • Language Claimed

    DE

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cent-online.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 Cent-online.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

cent-online.de

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