Tools & Wizards About Us
cenon.de screenshot

Report Summary

  • 0

    Performance

  • 33

    Accessibility

    Visual factors better than
    that of 18% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

cenon.de

Cenon GmbH

Page Load Speed

2.1 sec in total

First Response

325 ms

Resources Loaded

1.5 sec

Page Rendered

261 ms

cenon.de screenshot

About Website

Click here to check amazing Cenon content. Otherwise, check out these important facts you probably never knew about cenon.de

Cenon GmbH - Home Page

Visit cenon.de

Key Findings

We analyzed Cenon.de page load time and found that the first response time was 325 ms and then it took 1.7 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

cenon.de performance score

0

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0

0/100

10%

LCP (Largest Contentful Paint)

Value0

0/100

25%

SI (Speed Index)

Value0

0/100

10%

TBT (Total Blocking Time)

Value0

0/100

30%

CLS (Cumulative Layout Shift)

Value0.037

100/100

15%

TTI (Time to Interactive)

Value0

0/100

10%

Network Requests Diagram

cenon.de

325 ms

title.html

106 ms

menu.html

210 ms

body_de.html

787 ms

backtitle_nf_1000x75.jpg

865 ms

Our browser made a total of 19 requests to load all elements on the main page. We found that all of those requests were addressed to Cenon.de and no external sources were called. The less responsive or slowest element that took the longest time to load (865 ms) belongs to the original domain Cenon.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 16.3 kB (6%)

Content Size

270.3 kB

After Optimization

254.0 kB

  • HTML
  • Images

In fact, the total size of Cenon.de main page is 270.3 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. Images take 269.5 kB which makes up the majority of the site volume.

HTML Optimization

-55%

Potential reduce by 434 B

  • Original 794 B
  • After minification 700 B
  • After compression 360 B

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 94 B, which is 12% 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 434 B or 55% of the original size.

Image Optimization

-6%

Potential reduce by 15.8 kB

  • Original 269.5 kB
  • After minification 253.7 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. Cenon images are well optimized though.

Requests Breakdown

We found no issues to fix!

Requests Now

18

After Optimization

18

  • AJAX
  • Images

The browser has sent 18 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cenon. According to our analytics all requests are already optimized.

Network Requests Diagram

cenon.de

cenon.de

325 ms

title.html

title.html

106 ms

menu.html

menu.html

210 ms

body_de.html

body_de.html

787 ms

backtitle_nf_1000x75.jpg

backtitle_nf_1000x75.jpg

865 ms

menu_back.jpg

menu_back.jpg

488 ms

logo_x2.png

logo_x2.png

317 ms

menu_text_x2_de.png

menu_text_x2_de.png

431 ms

german_30x18.jpg

german_30x18.jpg

216 ms

english_30x18.jpg

english_30x18.jpg

434 ms

background.jpg

background.jpg

532 ms

sqrVHF_150x150.jpg

sqrVHF_150x150.jpg

660 ms

titleCenonCAM3.gif

titleCenonCAM3.gif

807 ms

arrow_blue.gif

arrow_blue.gif

533 ms

sqrCenonCAM_200x200.jpg

sqrCenonCAM_200x200.jpg

666 ms

sqrMachine_200x200.jpg

sqrMachine_200x200.jpg

599 ms

sqrFonts_200x200.jpg

sqrFonts_200x200.jpg

325 ms

sqrNews.jpg

sqrNews.jpg

216 ms

sqrContact_110x110.jpg

sqrContact_110x110.jpg

253 ms

Accessibility Review

cenon.de accessibility score

33

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

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

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

cenon.de best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

cenon.de SEO score

69

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cenon.de can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Cenon.de main page’s claimed encoding is . 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

cenon.de

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