3.6 sec in total
348 ms
3.2 sec
92 ms
Visit uni-bonn.sciebo.de now to see the best up-to-date Uni Bonn Sciebo content for Germany and also check out these interesting facts you probably never knew about uni-bonn.sciebo.de
Visit uni-bonn.sciebo.deWe analyzed Uni-bonn.sciebo.de page load time and found that the first response time was 348 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
uni-bonn.sciebo.de performance score
name
value
score
weighting
Value6.9 s
1/100
10%
Value6.9 s
7/100
25%
Value9.6 s
11/100
10%
Value0 ms
100/100
30%
Value0.005
100/100
15%
Value6.9 s
54/100
10%
348 ms
525 ms
199 ms
295 ms
297 ms
Our browser made a total of 78 requests to load all elements on the main page. We found that all of those requests were addressed to Uni-bonn.sciebo.de and no external sources were called. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Uni-bonn.sciebo.de.
Page size can be reduced by 1.4 MB (82%)
1.6 MB
290.4 kB
In fact, the total size of Uni-bonn.sciebo.de main page is 1.6 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. 40% of websites need less resources to load. Javascripts take 1.5 MB which makes up the majority of the site volume.
Potential reduce by 9.4 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 9.4 kB or 81% of the original size.
Potential reduce by 1.2 MB
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 1.2 MB or 82% of the original size.
Potential reduce by 126.3 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-bonn.sciebo.de needs all CSS files to be minified and compressed as it can save up to 126.3 kB or 81% of the original size.
Number of requests can be reduced by 66 (90%)
73
7
The browser has sent 73 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Uni Bonn Sciebo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 47 to 1 for JavaScripts and from 21 to 1 for CSS and as a result speed up the page load time.
uni-bonn.sciebo.de
348 ms
uni-bonn.sciebo.de
525 ms
styles.css
199 ms
header.css
295 ms
mobile.css
297 ms
icons.css
299 ms
fonts.css
304 ms
apps.css
302 ms
fixes.css
301 ms
multiselect.css
394 ms
jquery-ui.css
490 ms
jquery-ui-fixes.css
401 ms
tooltip.css
401 ms
share.css
398 ms
versions.css
398 ms
style.css
493 ms
colorbox.css
494 ms
firstrunwizard.css
496 ms
jquery.ocdialog.css
495 ms
styles.css
590 ms
header.css
586 ms
colorbox.css
588 ms
firstrunwizard.css
593 ms
oc.js
669 ms
jquery.min.js
891 ms
jquery-migrate.min.js
684 ms
jquery-ui.custom.js
1561 ms
underscore.js
879 ms
moment-with-locales.js
1478 ms
handlebars.js
1057 ms
md5.js
780 ms
tooltip.js
880 ms
backbone.js
1074 ms
placeholders.js
977 ms
compatibility.js
985 ms
jquery.ocdialog.js
1075 ms
oc-dialogs.js
1084 ms
js.js
1250 ms
l10n.js
982 ms
de_DE.js
889 ms
octemplate.js
898 ms
eventsource.js
980 ms
config.js
980 ms
search.js
987 ms
oc-requesttoken.js
1052 ms
apps.js
985 ms
mimetype.js
980 ms
mimetypelist.js
989 ms
snap.js
1056 ms
oc-backbone.js
1074 ms
placeholder.js
987 ms
jquery.avatar.js
995 ms
avatar.js
1060 ms
shareconfigmodel.js
1146 ms
shareitemmodel.js
1146 ms
sharedialogresharerinfoview.js
1057 ms
sharedialoglinkshareview.js
1056 ms
sharedialogexpirationview.js
1060 ms
sharedialogshareelistview.js
1066 ms
sharedialogview.js
998 ms
share.js
988 ms
previewplugin.js
896 ms
de_DE.js
804 ms
jquery.colorbox.js
869 ms
firstrunwizard.js
850 ms
de_DE.js
787 ms
jstz.js
783 ms
visitortimezone.js
717 ms
lostpassword.js
706 ms
login.js
771 ms
breadcrumb.svg
100 ms
sciebo_login.svg
100 ms
loading-dark.gif
103 ms
confirm.svg
102 ms
checkbox-white.svg
104 ms
OpenSans-Light.woff
196 ms
OpenSans-Regular.woff
184 ms
OpenSans-Semibold.woff
390 ms
uni-bonn.sciebo.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.
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.
uni-bonn.sciebo.de best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
uni-bonn.sciebo.de SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Page is blocked from indexing
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
DE
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Uni-bonn.sciebo.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 Uni-bonn.sciebo.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-bonn.sciebo.de
Open Graph description is not detected on the main page of Uni Bonn Sciebo. 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: