2.5 sec in total
491 ms
1.6 sec
394 ms
Visit matheon.de now to see the best up-to-date MATHEON content and also check out these interesting facts you probably never knew about matheon.de
Research Center Matheon develops mathematics for key technologies and supports partners in industry, economy and science. We also cooperate with schools and the general public. Founded in 2002, Matheo...
Visit matheon.deWe analyzed Matheon.de page load time and found that the first response time was 491 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.
matheon.de performance score
name
value
score
weighting
Value3.7 s
29/100
10%
Value4.4 s
39/100
25%
Value4.2 s
77/100
10%
Value100 ms
98/100
30%
Value0.005
100/100
15%
Value4.3 s
84/100
10%
491 ms
45 ms
104 ms
198 ms
198 ms
Our browser made a total of 40 requests to load all elements on the main page. We found that 80% of them (32 requests) were addressed to the original Matheon.de, 8% (3 requests) were made to Fonts.gstatic.com and 5% (2 requests) were made to Code.jquery.com. The less responsive or slowest element that took the longest time to load (705 ms) belongs to the original domain Matheon.de.
Page size can be reduced by 317.9 kB (11%)
2.9 MB
2.6 MB
In fact, the total size of Matheon.de main page is 2.9 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. 60% of websites need less resources to load. Images take 2.6 MB which makes up the majority of the site volume.
Potential reduce by 51.6 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 29.1 kB, which is 49% 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 51.6 kB or 87% of the original size.
Potential reduce by 98.1 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. MATHEON images are well optimized though.
Potential reduce by 41.4 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 41.4 kB or 73% of the original size.
Potential reduce by 126.8 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. Matheon.de needs all CSS files to be minified and compressed as it can save up to 126.8 kB or 83% of the original size.
Number of requests can be reduced by 13 (37%)
35
22
The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of MATHEON. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
matheon.de
491 ms
css
45 ms
bootstrap.min.css
104 ms
ie10-viewport-bug-workaround.css
198 ms
matheon.css
198 ms
jcarousel.basic.css
201 ms
jquery-1.12.4.js
43 ms
jquery-ui.js
45 ms
main.js
205 ms
jquery-ui.css
205 ms
jquery.fancybox.min.css
32 ms
jquery.fancybox.min.js
412 ms
bootstrap.min.js
203 ms
ie10-viewport-bug-workaround.js
290 ms
jquery.jcarousel.min.js
292 ms
jcarousel.basic.js
293 ms
submenu.css
106 ms
matheon-logo-en.svg
295 ms
CH.jpg
396 ms
MI.jpg
495 ms
OT.jpg
495 ms
SE.jpg
496 ms
GV.jpg
394 ms
EO.jpg
482 ms
showImage.php
498 ms
showImage.php
601 ms
showImage.php
607 ms
showImage.php
602 ms
showImage.php
609 ms
showImage.php
604 ms
image.svg
595 ms
video.svg
693 ms
nfatw.svg
696 ms
audio.svg
698 ms
book.svg
701 ms
booklets.svg
702 ms
matheon-star-white.svg
705 ms
cJZKeOuBrn4kERxqtaUH3T8E0i7KZn-EPnyo3HZu7kw.woff
20 ms
DXI1ORHCpsQm3Vp6mXoaTXhCUOGz7vYGh680lGh-uXM.woff
24 ms
k3k702ZOKiLJc3WVjuplzHhCUOGz7vYGh680lGh-uXM.woff
23 ms
matheon.de accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
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
Image elements do not have [alt] attributes
Links do not have a discernible name
matheon.de best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
matheon.de SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Image elements do not have [alt] attributes
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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
Document uses legible font sizes
Tap targets are not sized appropriately
EN
DE
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Matheon.de can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed German language. Our system also found out that Matheon.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.
matheon.de
Open Graph description is not detected on the main page of MATHEON. 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: