4.7 sec in total
392 ms
4.1 sec
216 ms
Click here to check amazing Math Berlin content for Germany. Otherwise, check out these important facts you probably never knew about math-berlin.de
The Berlin Mathematical School (BMS) is a joint graduate school of the three renowned math departments of the public research universities in Berlin: Freie Universität, Technische Universität Berlin, ...
Visit math-berlin.deWe analyzed Math-berlin.de page load time and found that the first response time was 392 ms and then it took 4.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
math-berlin.de performance score
name
value
score
weighting
Value2.8 s
55/100
10%
Value2.9 s
80/100
25%
Value4.5 s
72/100
10%
Value60 ms
100/100
30%
Value0.12
84/100
15%
Value2.9 s
96/100
10%
392 ms
1241 ms
104 ms
206 ms
209 ms
Our browser made a total of 66 requests to load all elements on the main page. We found that 97% of them (64 requests) were addressed to the original Math-berlin.de, 3% (2 requests) were made to Code.jquery.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Math-berlin.de.
Page size can be reduced by 1.0 MB (51%)
2.0 MB
963.0 kB
In fact, the total size of Math-berlin.de main page is 2.0 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. 55% of websites need less resources to load. Images take 875.0 kB which makes up the majority of the site volume.
Potential reduce by 39.9 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 19.7 kB, which is 43% 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 39.9 kB or 86% of the original size.
Potential reduce by 65.1 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. Math Berlin images are well optimized though.
Potential reduce by 566.7 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 566.7 kB or 86% of the original size.
Potential reduce by 336.6 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. Math-berlin.de needs all CSS files to be minified and compressed as it can save up to 336.6 kB or 87% of the original size.
Number of requests can be reduced by 23 (37%)
63
40
The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Math Berlin. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.
math-berlin.de
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www.math-berlin.de
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general.css
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template.css
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colpick.css
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jquery.dataTables.css
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djimageslider.css
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bootstrap.css
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fontawesome.css
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xpertscroller.css
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jquery.min.js
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jquery-migrate.min.js
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caption.js
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jquery.easing.min.js
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slider.js
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html5fallback.js
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script.js
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bms.js
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jquery.validate.js
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jquery.dataTables.naturalSort.js
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links.gif
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math-berlin.de accessibility score
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
math-berlin.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
math-berlin.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
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
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Math-berlin.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 Math-berlin.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.
math-berlin.de
Open Graph description is not detected on the main page of Math Berlin. 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: