4 sec in total
572 ms
3.3 sec
189 ms
Visit studip.uni-osnabrueck.de now to see the best up-to-date Studip Uni Osnabrueck content for Germany and also check out these interesting facts you probably never knew about studip.uni-osnabrueck.de
Visit studip.uni-osnabrueck.deWe analyzed Studip.uni-osnabrueck.de page load time and found that the first response time was 572 ms and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
studip.uni-osnabrueck.de performance score
name
value
score
weighting
Value6.1 s
3/100
10%
Value6.6 s
8/100
25%
Value8.4 s
18/100
10%
Value250 ms
84/100
30%
Value0.442
21/100
15%
Value7.0 s
52/100
10%
572 ms
779 ms
693 ms
700 ms
706 ms
Our browser made a total of 36 requests to load all elements on the main page. We found that 22% of them (8 requests) were addressed to the original Studip.uni-osnabrueck.de, 78% (28 requests) were made to Studip-static.uni-osnabrueck.de. The less responsive or slowest element that took the longest time to load (1.7 sec) relates to the external source Studip-static.uni-osnabrueck.de.
Page size can be reduced by 1.1 MB (63%)
1.8 MB
677.9 kB
In fact, the total size of Studip.uni-osnabrueck.de main page is 1.8 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. 25% of websites need less resources to load. Javascripts take 1.3 MB which makes up the majority of the site volume.
Potential reduce by 36.6 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 5.8 kB, which is 12% 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 36.6 kB or 75% of the original size.
Potential reduce by 10.8 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. Studip Uni Osnabrueck images are well optimized though.
Potential reduce by 947.7 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 947.7 kB or 71% of the original size.
Potential reduce by 145.6 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. Studip.uni-osnabrueck.de needs all CSS files to be minified and compressed as it can save up to 145.6 kB or 81% of the original size.
Number of requests can be reduced by 27 (84%)
32
5
The browser has sent 32 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Studip Uni Osnabrueck. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.
studip.uni-osnabrueck.de
572 ms
base-jquery-ui-1.9.1.custom.css
779 ms
base-jquery-ui-studip.css
693 ms
base-jquery-ui-timepicker-addon.css
700 ms
base-multi-select.css
706 ms
base-style.css
1110 ms
base-smiley.css
727 ms
wysiwyg-wysiwyg.css
790 ms
base.js
1675 ms
wysiwyg.js
1582 ms
MathJax.js
1018 ms
studip.css
200 ms
oc.css
201 ms
application.js
201 ms
style.css
201 ms
feedreader.js
201 ms
en_GB
377 ms
TeX-AMS_HTML.js
587 ms
header.png
200 ms
home.png
105 ms
studip-logo.svg
105 ms
lang_de.gif
110 ms
lang_en.gif
111 ms
uos_large.jpg
684 ms
lock-locked.png.png
103 ms
accept.png
106 ms
info-circle.png
106 ms
news2.png
107 ms
support.png
202 ms
arr_1right.png
203 ms
latolatin-regular-webfont.woff
204 ms
latolatinlight-regular-webfont.woff
398 ms
latolatin-bold-webfont.woff
494 ms
default.js
101 ms
MenuArrow-15.png
101 ms
base-print.css
102 ms
studip.uni-osnabrueck.de accessibility score
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
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Some elements have a [tabindex] value greater than 0
studip.uni-osnabrueck.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
Page has valid source maps
studip.uni-osnabrueck.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
Tap targets are not sized appropriately
DE
N/A
WINDOWS-1252
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Studip.uni-osnabrueck.de can be misinterpreted by Google and other search engines. Our service has detected that German 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 Studip.uni-osnabrueck.de main page’s claimed encoding is windows-1252. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
studip.uni-osnabrueck.de
Open Graph description is not detected on the main page of Studip Uni Osnabrueck. 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: