6.8 sec in total
1.3 sec
5 sec
457 ms
Welcome to mediathek.hhu.de homepage info - get ready to check Mediathek HHU best content for Germany right away, or after learning these important things about mediathek.hhu.de
HHU Mediathek - Videoplattform der Heinrich-Heine Universität Düsseldorf
Visit mediathek.hhu.deWe analyzed Mediathek.hhu.de page load time and found that the first response time was 1.3 sec and then it took 5.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
mediathek.hhu.de performance score
name
value
score
weighting
Value3.7 s
29/100
10%
Value4.5 s
36/100
25%
Value6.3 s
42/100
10%
Value0 ms
100/100
30%
Value0.001
100/100
15%
Value3.8 s
89/100
10%
1311 ms
868 ms
3070 ms
262 ms
1205 ms
Our browser made a total of 36 requests to load all elements on the main page. We found that all of those requests were addressed to Mediathek.hhu.de and no external sources were called. The less responsive or slowest element that took the longest time to load (3.1 sec) belongs to the original domain Mediathek.hhu.de.
Page size can be reduced by 384.5 kB (35%)
1.1 MB
703.1 kB
In fact, the total size of Mediathek.hhu.de main page is 1.1 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. 35% of websites need less resources to load. Images take 635.0 kB which makes up the majority of the site volume.
Potential reduce by 42.1 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 6.0 kB, which is 11% 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 42.1 kB or 80% of the original size.
Potential reduce by 49.9 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. Mediathek HHU images are well optimized though.
Potential reduce by 240.8 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 240.8 kB or 71% of the original size.
Potential reduce by 51.7 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. Mediathek.hhu.de needs all CSS files to be minified and compressed as it can save up to 51.7 kB or 87% of the original size.
Number of requests can be reduced by 4 (11%)
35
31
The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Mediathek HHU. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.
mediathek.hhu.de
1311 ms
jquery.min.js
868 ms
jquery-ui.min.js
3070 ms
adrotator.js
262 ms
jquery.socialshareprivacy.min.js
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style.css
768 ms
dropkick.css
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jquery.dropkick.min.js
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uni_duesseldorf_logo.png
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icon-warning.png
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blank.png
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Banner_VLAufzeichnung_170x250.jpg
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FindUsOnFacebook144.png
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hhu_testcard.gif
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mediathek.hhu.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.
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
mediathek.hhu.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
mediathek.hhu.de SEO score
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Mediathek.hhu.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 Mediathek.hhu.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.
mediathek.hhu.de
Open Graph description is not detected on the main page of Mediathek HHU. 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: