3.2 sec in total
316 ms
2.8 sec
144 ms
Welcome to inf.uni-konstanz.de homepage info - get ready to check Inf Uni Konstanz best content for China right away, or after learning these important things about inf.uni-konstanz.de
{$meta.description}
Visit inf.uni-konstanz.deWe analyzed Inf.uni-konstanz.de page load time and found that the first response time was 316 ms and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
inf.uni-konstanz.de performance score
name
value
score
weighting
Value2.8 s
55/100
10%
Value3.0 s
80/100
25%
Value6.4 s
41/100
10%
Value460 ms
63/100
30%
Value0.009
100/100
15%
Value9.8 s
28/100
10%
316 ms
516 ms
737 ms
208 ms
313 ms
Our browser made a total of 44 requests to load all elements on the main page. We found that 5% of them (2 requests) were addressed to the original Inf.uni-konstanz.de, 82% (36 requests) were made to Informatik.uni-konstanz.de and 11% (5 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (737 ms) relates to the external source Informatik.uni-konstanz.de.
Page size can be reduced by 365.3 kB (26%)
1.4 MB
1.0 MB
In fact, the total size of Inf.uni-konstanz.de main page is 1.4 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. 35% of websites need less resources to load. Images take 927.0 kB which makes up the majority of the site volume.
Potential reduce by 14.0 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 14.0 kB or 71% of the original size.
Potential reduce by 8.1 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. Inf Uni Konstanz images are well optimized though.
Potential reduce by 223.8 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 223.8 kB or 71% of the original size.
Potential reduce by 119.4 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. Inf.uni-konstanz.de needs all CSS files to be minified and compressed as it can save up to 119.4 kB or 84% of the original size.
Number of requests can be reduced by 25 (63%)
40
15
The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Inf 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 14 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
inf.uni-konstanz.de
316 ms
www.inf.uni-konstanz.de
516 ms
www.informatik.uni-konstanz.de
737 ms
stylesheet_1562e2a009.css
208 ms
CssDemo.css
313 ms
cal.css
309 ms
uni.css
514 ms
fb-informatik.css
212 ms
unikn.js
617 ms
tx_mwkeywordlist.js
311 ms
mootools.js
417 ms
jd.gallery1010.js
413 ms
slightbox107.js
415 ms
jd.gallery.css
416 ms
slightbox.css
519 ms
jsapi
37 ms
brand
50 ms
brand
25 ms
jquery.datetimepicker.js
626 ms
parsley.min.js
563 ms
tabs.js
421 ms
form.js
561 ms
powermail_frontend.js
562 ms
logo.jpg
106 ms
Symbolbild.jpg
105 ms
csm_2015-07-27_Media_Room_2__2__c99fcd9dec.jpg
417 ms
csm_2015-07-27_Media_Room_2__2__17f3fb284a.jpg
112 ms
csm_Powerbike_3_d3c0bf3e80.jpg
617 ms
csm_Powerbike_3_9499f1765b.jpg
175 ms
csm_E-David__12__9b6f57d0dc.jpg
617 ms
csm_E-David__12__adea42cecb.jpg
210 ms
csm_Summer_Camp_Powerwall_Ausschnitt_0d1eed0810.jpg
421 ms
csm_Summer_Camp_Powerwall_Ausschnitt_b0d967a02a.jpg
280 ms
print.gif
314 ms
facebook.png
386 ms
twitter.png
419 ms
youtube.gif
490 ms
13 ms
default+en.css
3 ms
default+en.I.js
13 ms
loading-bar-black.gif
460 ms
internal_link.gif
455 ms
pdf.gif
457 ms
external_link.gif
527 ms
inf.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
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
List items (<li>) are not contained within <ul> or <ol> parent elements.
inf.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
inf.uni-konstanz.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
Tap targets are not sized appropriately
DE
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Inf.uni-konstanz.de can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and it does not match the claimed English language. Our system also found out that Inf.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.
inf.uni-konstanz.de
Open Graph description is not detected on the main page of Inf 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: