Tools & Wizards About Us
uni-leipzig.de screenshot

Report Summary

  • 34

    Performance

    Renders faster than
    54% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 82% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

uni-leipzig.de

Universität Leipzig: uni-leipzig.de

Page Load Speed

3.5 sec in total

First Response

301 ms

Resources Loaded

3.1 sec

Page Rendered

114 ms

uni-leipzig.de screenshot

About Website

Visit uni-leipzig.de now to see the best up-to-date Uni Leipzig content for Germany and also check out these interesting facts you probably never knew about uni-leipzig.de

Unsere Universität wurde 1409 gegründet und gehört zu den forschungsstarken und medizinführenden Universitäten Deutschlands. Sie bietet eine einmalige Fächervielfalt von den Geistes- und Sozialwissens...

Visit uni-leipzig.de

Key Findings

We analyzed Uni-leipzig.de page load time and found that the first response time was 301 ms and then it took 3.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

uni-leipzig.de performance score

34

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

60/100

10%

LCP (Largest Contentful Paint)

Value6.0 s

13/100

25%

SI (Speed Index)

Value5.9 s

48/100

10%

TBT (Total Blocking Time)

Value3,020 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value8.4 s

39/100

10%

Network Requests Diagram

uni-leipzig.de

301 ms

www.uni-leipzig.de

297 ms

www.zv.uni-leipzig.de

1263 ms

javascript_dd82474708.js

100 ms

index.css

199 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 Uni-leipzig.de, 93% (41 requests) were made to Zv.uni-leipzig.de and 2% (1 request) were made to Uni.wwwstat.rz.uni-leipzig.de. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Zv.uni-leipzig.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 532.3 kB (39%)

Content Size

1.3 MB

After Optimization

817.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Uni-leipzig.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. 20% of websites need less resources to load. Javascripts take 653.1 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 15.3 kB

  • Original 20.6 kB
  • After minification 18.6 kB
  • After compression 5.3 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. 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 15.3 kB or 74% of the original size.

Image Optimization

-3%

Potential reduce by 19.6 kB

  • Original 642.4 kB
  • After minification 622.8 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. Uni Leipzig images are well optimized though.

JavaScript Optimization

-72%

Potential reduce by 469.3 kB

  • Original 653.1 kB
  • After minification 556.7 kB
  • After compression 183.8 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 469.3 kB or 72% of the original size.

CSS Optimization

-83%

Potential reduce by 28.1 kB

  • Original 33.8 kB
  • After minification 21.0 kB
  • After compression 5.7 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. Uni-leipzig.de needs all CSS files to be minified and compressed as it can save up to 28.1 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 26 (63%)

Requests Now

41

After Optimization

15

  • Images
  • JavaScript
  • CSS

The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Uni Leipzig. 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 as a result speed up the page load time.

Network Requests Diagram

uni-leipzig.de

uni-leipzig.de

301 ms

www.uni-leipzig.de

www.uni-leipzig.de

297 ms

www.zv.uni-leipzig.de

www.zv.uni-leipzig.de

1263 ms

javascript_dd82474708.js

javascript_dd82474708.js

100 ms

index.css

index.css

199 ms

header.css

header.css

196 ms

resolution.js

resolution.js

203 ms

gotosite.js

gotosite.js

200 ms

openpic.js

openpic.js

202 ms

jquery-1.12.0.min.js

jquery-1.12.0.min.js

299 ms

main.js

main.js

291 ms

magnific-popup.js

magnific-popup.js

293 ms

header_background.gif

header_background.gif

99 ms

header_bottom_background.gif

header_bottom_background.gif

104 ms

loupe.png

loupe.png

104 ms

flags-eng.png

flags-eng.png

105 ms

world.png

world.png

101 ms

logo.jpg

logo.jpg

98 ms

leer.gif

leer.gif

101 ms

header_sp_sprite.png

header_sp_sprite.png

483 ms

facebook.png

facebook.png

196 ms

twitter.png

twitter.png

200 ms

youtube.png

youtube.png

197 ms

xing.png

xing.png

200 ms

linkedin.png

linkedin.png

201 ms

instagram.png

instagram.png

292 ms

bg_header-nav.jpg

bg_header-nav.jpg

293 ms

05.jpg

05.jpg

579 ms

block.png

block.png

296 ms

csm_uni_startseite_bereich_stu_10362d_06285c_80_55b5a20a65.jpg

csm_uni_startseite_bereich_stu_10362d_06285c_80_55b5a20a65.jpg

297 ms

studium_block_3.jpg

studium_block_3.jpg

389 ms

csm_uni_startseite_bereich_for_ef55b5_6d58ac_10_1ce0450e14.jpg

csm_uni_startseite_bereich_for_ef55b5_6d58ac_10_1ce0450e14.jpg

390 ms

csm_uni_startseite_bereich_leip_3e1de3_e7233c_1f9319_99_68f1655914.jpg

csm_uni_startseite_bereich_leip_3e1de3_e7233c_1f9319_99_68f1655914.jpg

393 ms

bg_teaserbalken_service.jpg

bg_teaserbalken_service.jpg

391 ms

rss-feed.png

rss-feed.png

485 ms

thema_xyz.gif

thema_xyz.gif

486 ms

citeulike-gr.png

citeulike-gr.png

489 ms

delicious-gr.png

delicious-gr.png

487 ms

google-G-gr.png

google-G-gr.png

577 ms

linkARENA-gr.png

linkARENA-gr.png

583 ms

mister-wong-gr.png

mister-wong-gr.png

582 ms

facebook-gr.png

facebook-gr.png

584 ms

piwik.js

piwik.js

591 ms

print.css

print.css

99 ms

Accessibility Review

uni-leipzig.de accessibility score

93

Accessibility Issues

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

High

[aria-*] attributes do not match their roles

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Best Practices

uni-leipzig.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

SEO Factors

uni-leipzig.de SEO score

100

Search Engine Optimization Advices

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

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 Uni-leipzig.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 Uni-leipzig.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

uni-leipzig.de

Open Graph description is not detected on the main page of Uni Leipzig. 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: