3.8 sec in total
985 ms
2.6 sec
243 ms
Visit hci.uni-saarland.de now to see the best up-to-date Hci Uni Saarland content for Germany and also check out these interesting facts you probably never knew about hci.uni-saarland.de
Visit hci.uni-saarland.deWe analyzed Hci.uni-saarland.de page load time and found that the first response time was 985 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
hci.uni-saarland.de performance score
name
value
score
weighting
Value2.4 s
70/100
10%
Value4.4 s
40/100
25%
Value4.3 s
75/100
10%
Value70 ms
99/100
30%
Value0.021
100/100
15%
Value4.6 s
81/100
10%
985 ms
103 ms
197 ms
301 ms
198 ms
Our browser made a total of 34 requests to load all elements on the main page. We found that 85% of them (29 requests) were addressed to the original Hci.uni-saarland.de, 9% (3 requests) were made to Platform.twitter.com and 3% (1 request) were made to Perceptual.mpi-inf.mpg.de. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Hci.uni-saarland.de.
Page size can be reduced by 532.7 kB (10%)
5.5 MB
5.0 MB
In fact, the total size of Hci.uni-saarland.de main page is 5.5 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. Images take 5.3 MB which makes up the majority of the site volume.
Potential reduce by 24.1 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 24.1 kB or 78% of the original size.
Potential reduce by 345.2 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. Hci Uni Saarland images are well optimized though.
Potential reduce by 113.1 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 113.1 kB or 69% of the original size.
Potential reduce by 50.4 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. Hci.uni-saarland.de needs all CSS files to be minified and compressed as it can save up to 50.4 kB or 84% of the original size.
Number of requests can be reduced by 10 (30%)
33
23
The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Hci Uni Saarland. 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 4 to 1 for CSS and as a result speed up the page load time.
hci.uni-saarland.de
985 ms
style.css
103 ms
twitter-feed.css
197 ms
jquery.js
301 ms
jquery-migrate.min.js
198 ms
bib3html.js
199 ms
functional.css
200 ms
admin-ajax.php
262 ms
wp-embed.min.js
292 ms
all.frontend.min.js
297 ms
wp-emoji-release.min.js
247 ms
logo_pui_textonly.png
416 ms
flexpad.png
602 ms
iss_picture.jpg
611 ms
sideways.jpg
448 ms
edutechBanner.png
705 ms
gradschool.jpg
790 ms
multitouch-at-umtl-group.jpg
611 ms
lecturehall.jpg
1221 ms
search.png
716 ms
edutech.png
708 ms
cropped-Logo_EmbodiedInteraction.png
709 ms
logo_iss1.png
803 ms
umtl.png
804 ms
saarlanduniversity.png
806 ms
logo-dfki.png
811 ms
Logo_MPII.png
885 ms
widgets.js
122 ms
loading-icon-128x128.gif
888 ms
light-arrows.png
890 ms
button.0308b81ff1714e446f674b5b9793f2cd.js
137 ms
follow_button.b9740740e0bcf9b0657c5b11bd4388da.en.html
60 ms
jot
88 ms
light-bullet.png
402 ms
hci.uni-saarland.de accessibility score
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
Buttons do not have an accessible name
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
hci.uni-saarland.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
hci.uni-saarland.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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Hci.uni-saarland.de can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Hci.uni-saarland.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.
hci.uni-saarland.de
Open Graph description is not detected on the main page of Hci Uni Saarland. 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: