3.9 sec in total
813 ms
2.8 sec
242 ms
Click here to check amazing Hci Uni Konstanz content for China. Otherwise, check out these important facts you probably never knew about hci.uni-konstanz.de
Lehrstuhl Prof. Dr. Reiterer Human-Computer Interaction, Interaction Design, Interaktionsdesign, Mensch-Computer Interaktion, Konstanz. Usability, Informationsvisualisierung, Information Visualization...
Visit hci.uni-konstanz.deWe analyzed Hci.uni-konstanz.de page load time and found that the first response time was 813 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
hci.uni-konstanz.de performance score
name
value
score
weighting
Value1.9 s
87/100
10%
Value2.0 s
97/100
25%
Value5.1 s
61/100
10%
Value190 ms
91/100
30%
Value0.022
100/100
15%
Value7.8 s
45/100
10%
813 ms
102 ms
202 ms
200 ms
205 ms
Our browser made a total of 42 requests to load all elements on the main page. We found that 76% of them (32 requests) were addressed to the original Hci.uni-konstanz.de, 7% (3 requests) were made to S.ytimg.com and 5% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Hci.uni-konstanz.de.
Page size can be reduced by 605.7 kB (11%)
5.4 MB
4.8 MB
In fact, the total size of Hci.uni-konstanz.de main page is 5.4 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. 55% of websites need less resources to load. Images take 4.8 MB which makes up the majority of the site volume.
Potential reduce by 61.3 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 30.9 kB, which is 45% 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 61.3 kB or 89% of the original size.
Potential reduce by 167.1 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 Konstanz images are well optimized though.
Potential reduce by 161.0 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 161.0 kB or 63% of the original size.
Potential reduce by 216.2 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. Hci.uni-konstanz.de needs all CSS files to be minified and compressed as it can save up to 216.2 kB or 83% of the original size.
Number of requests can be reduced by 12 (31%)
39
27
The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Hci Uni Konstanz. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
hci.uni-konstanz.de
813 ms
env.css
102 ms
style1.css
202 ms
env.js
200 ms
SpryCollapsiblePanel.js
205 ms
SpryCollapsiblePanel.css
204 ms
swfobject.js
205 ms
flash_detect.js
208 ms
ga.js
33 ms
blind.gif
110 ms
start_panel.png
109 ms
start_bg.png
109 ms
start_pic.png
201 ms
1.jpg
598 ms
6.jpg
618 ms
2.jpeg
644 ms
3.jpg
602 ms
4.jpg
699 ms
5.jpg
700 ms
7.jpg
897 ms
8.jpg
900 ms
9.jpg
956 ms
image026.jpg
1142 ms
image025.jpg
1296 ms
image024.jpg
1498 ms
image023.jpg
1493 ms
image020.jpg
1538 ms
image019.jpg
1554 ms
image018.jpg
1541 ms
image017.jpg
1694 ms
ico_contact.png
1592 ms
day_in_the_lab_thumb.jpg
1597 ms
__utm.gif
12 ms
videoseries
174 ms
www-embed-player-vflQrT_sR.css
79 ms
www-embed-player.js
101 ms
base.js
173 ms
yrK4EqpSRdoujKQmsJoZ5WaLgeULvcWnibQMQSxOOnM.js
37 ms
ad_status.js
41 ms
2UX7WLTfW3W8TclTUvlFyQ.woff
74 ms
RxZJdnzeo3R5zSexge8UUT8E0i7KZn-EPnyo3HZu7kw.woff
86 ms
style2.css
102 ms
hci.uni-konstanz.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
Form elements do not have associated labels
Links do not have a discernible name
hci.uni-konstanz.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
hci.uni-konstanz.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
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
Tap targets are not sized appropriately
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Hci.uni-konstanz.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-konstanz.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-konstanz.de
Open Graph description is not detected on the main page of Hci Uni Konstanz. 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: