Report Summary

  • 80

    Performance

    Renders faster than
    86% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

spowi.uni-leipzig.de

Universität Leipzig: Sportwissenschaftliche Fakultät

Page Load Speed

2.6 sec in total

First Response

590 ms

Resources Loaded

1.9 sec

Page Rendered

107 ms

spowi.uni-leipzig.de screenshot

About Website

Welcome to spowi.uni-leipzig.de homepage info - get ready to check Spowi Uni Leipzig best content for Germany right away, or after learning these important things about spowi.uni-leipzig.de

Herzlich Willkommen auf dem Webauftritt der Sportwissenschaftlichen Fakultät an der Universität Leipzig. Mit 14 Professuren decken wir die breite Interdisziplinarität der Sportwissenschaft ab. Unsere ...

Visit spowi.uni-leipzig.de

Key Findings

We analyzed Spowi.uni-leipzig.de page load time and found that the first response time was 590 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

spowi.uni-leipzig.de performance score

80

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

76/100

10%

LCP (Largest Contentful Paint)

Value3.9 s

53/100

25%

SI (Speed Index)

Value4.6 s

71/100

10%

TBT (Total Blocking Time)

Value130 ms

96/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value4.8 s

79/100

10%

Network Requests Diagram

spowi.uni-leipzig.de

590 ms

226 ms

styles.css

101 ms

header.css

196 ms

ifab_databases.css

198 ms

Our browser made a total of 25 requests to load all elements on the main page. We found that all of those requests were addressed to Spowi.uni-leipzig.de and no external sources were called. The less responsive or slowest element that took the longest time to load (590 ms) belongs to the original domain Spowi.uni-leipzig.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 67.2 kB (44%)

Content Size

153.0 kB

After Optimization

85.7 kB

In fact, the total size of Spowi.uni-leipzig.de main page is 153.0 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 15% of websites need less resources to load. Images take 97.2 kB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 8.1 kB

  • Original 11.7 kB
  • After minification 10.9 kB
  • After compression 3.6 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 8.1 kB or 70% of the original size.

Image Optimization

-25%

Potential reduce by 24.1 kB

  • Original 97.2 kB
  • After minification 73.1 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. Obviously, Spowi Uni Leipzig needs image optimization as it can save up to 24.1 kB or 25% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-65%

Potential reduce by 1.0 kB

  • Original 1.6 kB
  • After minification 1.0 kB
  • After compression 539 B

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 1.0 kB or 65% of the original size.

CSS Optimization

-80%

Potential reduce by 34.0 kB

  • Original 42.5 kB
  • After minification 35.6 kB
  • After compression 8.5 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. Spowi.uni-leipzig.de needs all CSS files to be minified and compressed as it can save up to 34.0 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 12 (52%)

Requests Now

23

After Optimization

11

The browser has sent 23 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Spowi 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 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

spowi.uni-leipzig.de accessibility score

92

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

spowi.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

High

Page has valid source maps

SEO Factors

spowi.uni-leipzig.de SEO score

99

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

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 Spowi.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 Spowi.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

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