3.1 sec in total
411 ms
2.5 sec
137 ms
Welcome to ecampus.uni-bonn.de homepage info - get ready to check ECampus Uni Bonn best content for Germany right away, or after learning these important things about ecampus.uni-bonn.de
Visit ecampus.uni-bonn.deWe analyzed Ecampus.uni-bonn.de page load time and found that the first response time was 411 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
ecampus.uni-bonn.de performance score
name
value
score
weighting
Value4.7 s
12/100
10%
Value4.7 s
32/100
25%
Value7.2 s
30/100
10%
Value340 ms
74/100
30%
Value0.001
100/100
15%
Value6.1 s
63/100
10%
411 ms
364 ms
106 ms
208 ms
309 ms
Our browser made a total of 47 requests to load all elements on the main page. We found that all of those requests were addressed to Ecampus.uni-bonn.de and no external sources were called. The less responsive or slowest element that took the longest time to load (819 ms) belongs to the original domain Ecampus.uni-bonn.de.
Page size can be reduced by 844.5 kB (75%)
1.1 MB
275.2 kB
In fact, the total size of Ecampus.uni-bonn.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. Javascripts take 682.8 kB which makes up the majority of the site volume.
Potential reduce by 21.8 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. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 21.8 kB or 79% of the original size.
Potential reduce by 79.0 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, ECampus Uni Bonn needs image optimization as it can save up to 79.0 kB or 60% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 508.0 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 508.0 kB or 74% of the original size.
Potential reduce by 235.7 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. Ecampus.uni-bonn.de needs all CSS files to be minified and compressed as it can save up to 235.7 kB or 85% of the original size.
Number of requests can be reduced by 28 (68%)
41
13
The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ECampus Uni Bonn. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.
ecampus.uni-bonn.de
411 ms
ilias.php
364 ms
syntaxhighlight.css
106 ms
yamm.css
208 ms
container.css
309 ms
panel_min.css
308 ms
mediaelementplayer.min.css
309 ms
accordion.css
311 ms
jquery.qtip.min.css
311 ms
ecampus.css
420 ms
style_671811.css
409 ms
delos_cont.css
410 ms
jquery-min.js
516 ms
jquery-migrate-min.js
410 ms
jquery-ui.min.js
530 ms
maphilight.js
508 ms
Basic.js
509 ms
bootstrap.min.js
511 ms
yahoo-dom-event.js
540 ms
container-min.js
715 ms
ilNotes.js
610 ms
ilTagging.js
610 ms
ilCOPagePres.js
615 ms
mediaelement-and-player.js
723 ms
container_core-min.js
622 ms
ilOverlay.js
711 ms
connection-min.js
720 ms
ilCOPageQuestionHandler.js
720 ms
ilHelp.js
734 ms
jquery.qtip.min.js
815 ms
ilTooltip.js
819 ms
accordion.js
819 ms
logo.png
208 ms
eCampus_Logo.png
113 ms
icon_sidebar_on.svg
108 ms
Aktuelles_100x100.png
107 ms
Studieng%C3%A4nge_100x100.png
113 ms
Einrichtungen_100x100.png
112 ms
Service_100x100.png
211 ms
Support_100x100_.png
213 ms
%C3%9Cber_eCampus_100x100.png
215 ms
BMBF_Logo_gefoerdert.png
320 ms
opensans-regular-webfont.woff
309 ms
opensans-bold-webfont.woff
296 ms
opensans-semibold-webfont.woff
307 ms
glyphicons-halflings-regular.woff
308 ms
footer_grafik_klein.png
294 ms
ecampus.uni-bonn.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.
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
Form elements do not have associated labels
Links do not have a discernible name
ecampus.uni-bonn.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
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
ecampus.uni-bonn.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 uses 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 Ecampus.uni-bonn.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 Ecampus.uni-bonn.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.
ecampus.uni-bonn.de
Open Graph description is not detected on the main page of ECampus Uni Bonn. 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: