Tools & Wizards About Us
kim.uni-konstanz.de screenshot

Report Summary

  • 48

    Performance

    Renders faster than
    66% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

kim.uni-konstanz.de

Kommunikations-, Informations-, Medienzentrum (KIM)

Page Load Speed

8 sec in total

First Response

404 ms

Resources Loaded

4.9 sec

Page Rendered

2.7 sec

kim.uni-konstanz.de screenshot

About Website

Click here to check amazing KIM Uni Konstanz content for China. Otherwise, check out these important facts you probably never knew about kim.uni-konstanz.de

Das Kommunikations-, Informations-, Medienzentrum (KIM) ist der zentrale Dienstleister der Universität für IT- und Bibliotheksdienste. Entstanden aus der Fusion von Bibliothek, Rechenzentrum und Verwa...

Visit kim.uni-konstanz.de

Key Findings

We analyzed Kim.uni-konstanz.de page load time and found that the first response time was 404 ms and then it took 7.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

kim.uni-konstanz.de performance score

48

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

54/100

10%

LCP (Largest Contentful Paint)

Value4.4 s

40/100

25%

SI (Speed Index)

Value8.3 s

19/100

10%

TBT (Total Blocking Time)

Value820 ms

35/100

30%

CLS (Cumulative Layout Shift)

Value0.03

100/100

15%

TTI (Time to Interactive)

Value7.5 s

47/100

10%

Network Requests Diagram

kim.uni-konstanz.de

404 ms

www.kim.uni-konstanz.de

431 ms

www.kim.uni-konstanz.de

924 ms

news-basic.css

112 ms

4240fca4a1.css

220 ms

Our browser made a total of 41 requests to load all elements on the main page. We found that 98% of them (40 requests) were addressed to the original Kim.uni-konstanz.de, 2% (1 request) were made to Piwik.uni-konstanz.de. The less responsive or slowest element that took the longest time to load (924 ms) belongs to the original domain Kim.uni-konstanz.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 73.1 kB (6%)

Content Size

1.3 MB

After Optimization

1.2 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Kim.uni-konstanz.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. 50% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 47.3 kB

  • Original 58.2 kB
  • After minification 48.2 kB
  • After compression 10.8 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 9.9 kB, which is 17% 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 47.3 kB or 81% of the original size.

Image Optimization

-2%

Potential reduce by 25.7 kB

  • Original 1.2 MB
  • After minification 1.2 MB

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. KIM Uni Konstanz images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 19 B

  • Original 21.0 kB
  • After minification 21.0 kB
  • After compression 21.0 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. This website has mostly compressed JavaScripts.

Requests Breakdown

Number of requests can be reduced by 23 (74%)

Requests Now

31

After Optimization

8

  • Images
  • JavaScript
  • CSS

The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of KIM 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 18 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

kim.uni-konstanz.de

kim.uni-konstanz.de

404 ms

www.kim.uni-konstanz.de

www.kim.uni-konstanz.de

431 ms

www.kim.uni-konstanz.de

www.kim.uni-konstanz.de

924 ms

news-basic.css

news-basic.css

112 ms

4240fca4a1.css

4240fca4a1.css

220 ms

member.css

member.css

326 ms

main.css

main.css

336 ms

style.css

style.css

326 ms

styles.css

styles.css

559 ms

tables.css

tables.css

326 ms

jquery-1.11.2.min.js

jquery-1.11.2.min.js

481 ms

jquery-ui.min.js

jquery-ui.min.js

435 ms

jquery.datetimepicker.min.js

jquery.datetimepicker.min.js

433 ms

parsley.min.js

parsley.min.js

434 ms

Tabs.min.js

Tabs.min.js

438 ms

Form.min.js

Form.min.js

540 ms

magnific.popup.js

magnific.popup.js

540 ms

owl.carousel.min.js

owl.carousel.min.js

542 ms

masonry.pkgd.min.js

masonry.pkgd.min.js

552 ms

mediaelement-and-player.min.js

mediaelement-and-player.min.js

887 ms

picturefill.min.js

picturefill.min.js

887 ms

fancybox.min.js

fancybox.min.js

888 ms

study.js

study.js

887 ms

main.js

main.js

889 ms

MathJax.js

MathJax.js

891 ms

logo-small.svg

logo-small.svg

206 ms

logo.svg

logo.svg

209 ms

mediodeck_panorama.JPG

mediodeck_panorama.JPG

635 ms

csm_Roboterhund_fdinfolive_12dc4bb17f.jpg

csm_Roboterhund_fdinfolive_12dc4bb17f.jpg

216 ms

csm_2022OAStaffWeekKonstanz_4ef1bad063.png

csm_2022OAStaffWeekKonstanz_4ef1bad063.png

853 ms

oer.PNG

oer.PNG

652 ms

Theinhardt-Light.woff

Theinhardt-Light.woff

433 ms

Theinhardt-Medium.woff

Theinhardt-Medium.woff

428 ms

Theinhardt-Bold.woff

Theinhardt-Bold.woff

427 ms

UniKonstanz-Icons.woff

UniKonstanz-Icons.woff

430 ms

Theinhardt-MediumItalic.woff

Theinhardt-MediumItalic.woff

433 ms

Theinhardt-LightItalic.woff

Theinhardt-LightItalic.woff

432 ms

Theinhardt-BoldItalic.woff

Theinhardt-BoldItalic.woff

437 ms

piwik.js

piwik.js

802 ms

TeX-AMS_HTML-full.js

TeX-AMS_HTML-full.js

329 ms

fontdata.js

fontdata.js

147 ms

Accessibility Review

kim.uni-konstanz.de accessibility score

82

Accessibility Issues

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

High

Buttons do not have an accessible name

High

Form elements do not have associated labels

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

High

Some elements have a [tabindex] value greater than 0

Best Practices

kim.uni-konstanz.de best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

kim.uni-konstanz.de SEO score

89

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

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

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    DE

  • Language Claimed

    DE

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kim.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 matches the claimed language. Our system also found out that Kim.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.

Social Sharing Optimization

kim.uni-konstanz.de

Open Graph description is not detected on the main page of KIM 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: