2.9 sec in total
300 ms
2.4 sec
199 ms
Visit wa.uni-hannover.de now to see the best up-to-date Wa Uni Hannover content for Germany and also check out these interesting facts you probably never knew about wa.uni-hannover.de
Das Institut für interdisziplinäre Arbeitswissenschaft ist in den Bereichen Forschung, Beratung, Lehre und Weiterbildung aktiv.
Visit wa.uni-hannover.deWe analyzed Wa.uni-hannover.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.
wa.uni-hannover.de performance score
name
value
score
weighting
Value3.4 s
38/100
10%
Value5.5 s
19/100
25%
Value6.3 s
42/100
10%
Value370 ms
71/100
30%
Value0.29
41/100
15%
Value5.5 s
70/100
10%
300 ms
275 ms
99 ms
203 ms
197 ms
Our browser made a total of 21 requests to load all elements on the main page. We found that 95% of them (20 requests) were addressed to the original Wa.uni-hannover.de, 5% (1 request) were made to Piwik-wiwi.uni-hannover.de. The less responsive or slowest element that took the longest time to load (873 ms) belongs to the original domain Wa.uni-hannover.de.
Page size can be reduced by 302.7 kB (42%)
713.8 kB
411.1 kB
In fact, the total size of Wa.uni-hannover.de main page is 713.8 kB. 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. Images take 350.1 kB which makes up the majority of the site volume.
Potential reduce by 21.7 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 5.9 kB, which is 22% 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 21.7 kB or 80% of the original size.
Potential reduce by 11.6 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. Wa Uni Hannover images are well optimized though.
Potential reduce by 108.3 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 108.3 kB or 67% of the original size.
Potential reduce by 161.1 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. Wa.uni-hannover.de needs all CSS files to be minified and compressed as it can save up to 161.1 kB or 93% of the original size.
Number of requests can be reduced by 8 (42%)
19
11
The browser has sent 19 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Wa Uni Hannover. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.
wa.uni-hannover.de
300 ms
startseite.html
275 ms
stylesheet_27f0baea25.css
99 ms
screenFixLeft.css
203 ms
javascript_30dfc31e5a.js
197 ms
jquery-1.11.0.min.js
407 ms
t3luhtmpl.js
196 ms
piwik.js
690 ms
institute_himmel.jpg
214 ms
luh-logo.gif
99 ms
ok-button.gif
102 ms
logo_druck.gif
100 ms
navi.gif
213 ms
iawDSCF1938.jpg
873 ms
logo_pdf.gif
213 ms
csm_cover_bd4_bf75373f93.jpg
213 ms
csm_Vogel_Organisation_VR_Titel_ac022f443c.jpg
378 ms
extern.gif
285 ms
print.gif
291 ms
pfeil_hoch.gif
293 ms
print.css
103 ms
wa.uni-hannover.de accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-hidden="true"] elements contain focusable descendents
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
Links do not have a discernible name
wa.uni-hannover.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
Missing source maps for large first-party JavaScript
wa.uni-hannover.de SEO score
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
DE
DE
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Wa.uni-hannover.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 Wa.uni-hannover.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.
wa.uni-hannover.de
Open Graph description is not detected on the main page of Wa Uni Hannover. 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: