Tools & Wizards About Us
cent-online.de screenshot

Report Summary

  • 56

    Performance

    Renders faster than
    74% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 76% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    57% of websites

  • 93

    SEO

    Google-friendlier than
    84% of websites

cent-online.de

CENT Gastronomiebedarf - Hotellerie & Catering - Cent Direktvertriebs GmbH

Page Load Speed

7.8 sec in total

First Response

555 ms

Resources Loaded

4.4 sec

Page Rendered

2.9 sec

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 555 ms and then it took 7.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

cent-online.de performance score

56

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

33/100

10%

LCP (Largest Contentful Paint)

Value5.8 s

15/100

25%

SI (Speed Index)

Value4.7 s

68/100

10%

TBT (Total Blocking Time)

Value360 ms

72/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value6.6 s

57/100

10%

Network Requests Diagram

www.cent-online.de

555 ms

cookielaw.css

95 ms

css

101 ms

css

134 ms

custom.css

119 ms

Our browser made a total of 53 requests to load all elements on the main page. We found that 9% of them (5 requests) were addressed to the original Cent-online.de, 47% (25 requests) were made to Cdn.webshopapp.com and 9% (5 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (2.1 sec) relates to the external source Cdn.webshopapp.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 109.6 kB (6%)

Content Size

1.9 MB

After Optimization

1.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cent-online.de main page is 1.9 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 1.7 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 107.0 kB

  • Original 132.5 kB
  • After minification 128.0 kB
  • After compression 25.5 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 107.0 kB or 81% of the original size.

Image Optimization

-0%

Potential reduce by 553 B

  • Original 1.7 MB
  • After minification 1.7 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

-3%

Potential reduce by 1.8 kB

  • Original 68.4 kB
  • After minification 68.3 kB
  • After compression 66.5 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 262 B

  • Original 3.0 kB
  • After minification 3.0 kB
  • After compression 2.7 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 18 (39%)

Requests Now

46

After Optimization

28

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 46 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 13 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.cent-online.de

www.cent-online.de

555 ms

cookielaw.css

cookielaw.css

95 ms

css

css

101 ms

css

css

134 ms

custom.css

custom.css

119 ms

base.js

base.js

224 ms

jquery.min.js

jquery.min.js

119 ms

base.css

base.css

223 ms

email-decode.min.js

email-decode.min.js

31 ms

form.js

form.js

1044 ms

chat.min.js

chat.min.js

1168 ms

icon-payment-paypal.png

icon-payment-paypal.png

303 ms

icon-payment-invoice.png

icon-payment-invoice.png

298 ms

icon-payment-banktransfer.png

icon-payment-banktransfer.png

298 ms

icon-payment-directebanking.png

icon-payment-directebanking.png

337 ms

icon-payment-mastercard.png

icon-payment-mastercard.png

337 ms

icon-payment-visa.png

icon-payment-visa.png

416 ms

wir-suchen-sie-logistikmitarbeiter-m-w-dbr-besuche.jpg

wir-suchen-sie-logistikmitarbeiter-m-w-dbr-besuche.jpg

636 ms

ihr-partner-fuer-gastronomiebedarf-strongcent-stro.jpg

ihr-partner-fuer-gastronomiebedarf-strongcent-stro.jpg

1984 ms

image.jpg

image.jpg

407 ms

image.jpg

image.jpg

382 ms

image.jpg

image.jpg

810 ms

image.jpg

image.jpg

843 ms

image.jpg

image.jpg

1137 ms

image.jpg

image.jpg

1096 ms

image.jpg

image.jpg

1990 ms

image.jpg

image.jpg

2011 ms

image.jpg

image.jpg

2098 ms

image.jpg

image.jpg

2100 ms

image.jpg

image.jpg

2017 ms

image.jpg

image.jpg

2101 ms

image.jpg

image.jpg

2107 ms

pageview.js

pageview.js

242 ms

analytics.js

analytics.js

57 ms

3y9I6aknfjLm_3lMKjiMgmUUYBs04aUXNxt9gW2LIfto9tWZd2GM.woff

3y9I6aknfjLm_3lMKjiMgmUUYBs04aUXNxt9gW2LIfto9tWZd2GM.woff

123 ms

3y9I6aknfjLm_3lMKjiMgmUUYBs04aUXNxt9gW2LIftoqNWZd2GM.woff

3y9I6aknfjLm_3lMKjiMgmUUYBs04aUXNxt9gW2LIftoqNWZd2GM.woff

126 ms

3y9I6aknfjLm_3lMKjiMgmUUYBs04aUXNxt9gW2LIftoKNKZd2GM.woff

3y9I6aknfjLm_3lMKjiMgmUUYBs04aUXNxt9gW2LIftoKNKZd2GM.woff

236 ms

KFOlCnqEu92Fr1MmSU5fBBc-.woff

KFOlCnqEu92Fr1MmSU5fBBc-.woff

258 ms

KFOmCnqEu92Fr1Mu4mxM.woff

KFOmCnqEu92Fr1Mu4mxM.woff

258 ms

collect

collect

148 ms

collect

collect

234 ms

ga-audiences

ga-audiences

44 ms

fbevents.js

fbevents.js

290 ms

gtm.js

gtm.js

287 ms

invisible.js

invisible.js

211 ms

form.css

form.css

1015 ms

chat.css%27%29%3B

chat.css%27%29%3B

18 ms

chat.css

chat.css

887 ms

750d36d82e8382b7

750d36d82e8382b7

547 ms

1098539800604801

1098539800604801

91 ms

conversion_async.js

conversion_async.js

261 ms

83 ms

19 ms

Accessibility Review

cent-online.de accessibility score

90

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

High

Page has valid source maps

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: