2.9 sec in total
300 ms
2.5 sec
130 ms
Welcome to elearning.uni-oldenburg.de homepage info - get ready to check Elearning Uni Oldenburg best content for Germany right away, or after learning these important things about elearning.uni-oldenburg.de
Visit elearning.uni-oldenburg.deWe analyzed Elearning.uni-oldenburg.de page load time and found that the first response time was 300 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.
elearning.uni-oldenburg.de performance score
name
value
score
weighting
Value6.4 s
2/100
10%
Value10.0 s
0/100
25%
Value8.5 s
17/100
10%
Value770 ms
38/100
30%
Value0.003
100/100
15%
Value7.5 s
48/100
10%
300 ms
517 ms
100 ms
196 ms
394 ms
Our browser made a total of 31 requests to load all elements on the main page. We found that 97% of them (30 requests) were addressed to the original Elearning.uni-oldenburg.de, 3% (1 request) were made to Uni-oldenburg.de. The less responsive or slowest element that took the longest time to load (810 ms) relates to the external source Uni-oldenburg.de.
Page size can be reduced by 885.0 kB (67%)
1.3 MB
426.9 kB
In fact, the total size of Elearning.uni-oldenburg.de main page is 1.3 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. 30% of websites need less resources to load. Javascripts take 982.7 kB which makes up the majority of the site volume.
Potential reduce by 13.7 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 2.0 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 13.7 kB or 75% of the original size.
Potential reduce by 45 B
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. Elearning Uni Oldenburg images are well optimized though.
Potential reduce by 698.0 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 698.0 kB or 71% of the original size.
Potential reduce by 173.2 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. Elearning.uni-oldenburg.de needs all CSS files to be minified and compressed as it can save up to 173.2 kB or 83% of the original size.
Number of requests can be reduced by 20 (77%)
26
6
The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Elearning Uni Oldenburg. 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 8 to 1 for CSS and as a result speed up the page load time.
elearning.uni-oldenburg.de
300 ms
elearning.uni-oldenburg.de
517 ms
base-studip-jquery-ui.css
100 ms
base-jshighlight_tomorrow.css
196 ms
base-style.css
394 ms
base.js
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MathJax.js
405 ms
uol-layout.css
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uol-layout.js
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clock.js
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clock.css
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meinstudium.essentials.css
402 ms
studienmodulmanagement.css
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studienmodulmanagement.js
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en_GB
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TeX-AMS_HTML.js
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logo.gif
810 ms
home.svg
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institute.png
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assessment.svg
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seminar.svg
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arr_1right.svg
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studip-logo.svg
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mahnmal.jpg
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info-circle.svg
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latolatin-regular-webfont.woff
391 ms
latolatinlight-regular-webfont.woff
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latolatin-bold-webfont.woff
375 ms
default.js
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MenuArrow-15.png
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base-print.css
99 ms
elearning.uni-oldenburg.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
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
elearning.uni-oldenburg.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
elearning.uni-oldenburg.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
EN
N/A
WINDOWS-1252
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Elearning.uni-oldenburg.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 Elearning.uni-oldenburg.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.
elearning.uni-oldenburg.de
Open Graph description is not detected on the main page of Elearning Uni Oldenburg. 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: