4 sec in total
300 ms
3.5 sec
232 ms
Visit uni-mainz.de now to see the best up-to-date Uni Mainz content for Germany and also check out these interesting facts you probably never knew about uni-mainz.de
Die Johannes Gutenberg-Universität Mainz zählt mit mehr als 36.000 Studierenden aus über 130 Nationen zu den zehn größten Universitäten Deutschlands. Als einzige Volluniversität in Rheinland-Pfalz ver...
Visit uni-mainz.deWe analyzed Uni-mainz.de page load time and found that the first response time was 300 ms and then it took 3.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
uni-mainz.de performance score
name
value
score
weighting
Value3.4 s
37/100
10%
Value4.9 s
28/100
25%
Value5.2 s
59/100
10%
Value50 ms
100/100
30%
Value0.421
23/100
15%
Value3.9 s
88/100
10%
300 ms
825 ms
659 ms
715 ms
578 ms
Our browser made a total of 90 requests to load all elements on the main page. We found that 83% of them (75 requests) were addressed to the original Uni-mainz.de, 17% (15 requests) were made to Zdv.uni-mainz.de. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Uni-mainz.de.
Page size can be reduced by 621.5 kB (20%)
3.2 MB
2.6 MB
In fact, the total size of Uni-mainz.de main page is 3.2 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 3.0 MB which makes up the majority of the site volume.
Potential reduce by 111.8 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 42.9 kB, which is 33% 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 111.8 kB or 85% of the original size.
Potential reduce by 437.7 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. Obviously, Uni Mainz needs image optimization as it can save up to 437.7 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 72.0 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. Uni-mainz.de needs all CSS files to be minified and compressed as it can save up to 72.0 kB or 85% of the original size.
We found no issues to fix!
81
81
The browser has sent 81 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Uni Mainz. According to our analytics all requests are already optimized.
uni-mainz.de
300 ms
www.uni-mainz.de
825 ms
screen.css
659 ms
jquery-1.5.2.min.js
715 ms
jquery-ui-1.8.10.ac_and_slider.min.js
578 ms
jquery.tools.min.js
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css3-mediaqueries.js
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jquery.myimagescale.min.js
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jquery.imghover-1.1rc.js
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js_lib_neu.js
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uni-mainz.de accessibility score
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
ARIA input fields do not have accessible names
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
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
Links do not have a discernible name
uni-mainz.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
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
uni-mainz.de SEO score
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 doesn't use legible font sizes
Tap targets are not sized appropriately
DE
DE
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Uni-mainz.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 Uni-mainz.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.
uni-mainz.de
Open Graph description is not detected on the main page of Uni Mainz. 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: