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online-media.uni-marburg.de screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

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    SEO

online-media.uni-marburg.de

Online Media Server - Philipps-Universität Marburg

Page Load Speed

2.4 sec in total

First Response

682 ms

Resources Loaded

1.6 sec

Page Rendered

130 ms

online-media.uni-marburg.de screenshot

About Website

Welcome to online-media.uni-marburg.de homepage info - get ready to check Online Media Uni Marburg best content for Germany right away, or after learning these important things about online-media.uni-marburg.de

Visit online-media.uni-marburg.de

Key Findings

We analyzed Online-media.uni-marburg.de page load time and found that the first response time was 682 ms and then it took 1.7 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

online-media.uni-marburg.de performance score

0

Network Requests Diagram

online-media.uni-marburg.de

682 ms

om.css

189 ms

scripte.js

285 ms

screen.js

195 ms

links.jpg

99 ms

Our browser made a total of 21 requests to load all elements on the main page. We found that all of those requests were addressed to Online-media.uni-marburg.de and no external sources were called. The less responsive or slowest element that took the longest time to load (682 ms) belongs to the original domain Online-media.uni-marburg.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 20.8 kB (39%)

Content Size

52.7 kB

After Optimization

31.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Online-media.uni-marburg.de main page is 52.7 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. Images take 38.1 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 5.6 kB

  • Original 7.3 kB
  • After minification 5.4 kB
  • After compression 1.7 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 1.9 kB, which is 26% 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 5.6 kB or 77% of the original size.

Image Optimization

-25%

Potential reduce by 9.7 kB

  • Original 38.1 kB
  • After minification 28.4 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, Online Media Uni Marburg needs image optimization as it can save up to 9.7 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

-71%

Potential reduce by 2.8 kB

  • Original 4.0 kB
  • After minification 2.9 kB
  • After compression 1.1 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 2.8 kB or 71% of the original size.

CSS Optimization

-80%

Potential reduce by 2.7 kB

  • Original 3.4 kB
  • After minification 2.0 kB
  • After compression 671 B

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. Online-media.uni-marburg.de needs all CSS files to be minified and compressed as it can save up to 2.7 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (58%)

Requests Now

19

After Optimization

8

  • Images
  • JavaScript
  • CSS

The browser has sent 19 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Online Media Uni Marburg. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

online-media.uni-marburg.de

online-media.uni-marburg.de

682 ms

om.css

om.css

189 ms

scripte.js

scripte.js

285 ms

screen.js

screen.js

195 ms

links.jpg

links.jpg

99 ms

bg.gif

bg.gif

100 ms

logo.gif

logo.gif

97 ms

oben.jpg

oben.jpg

196 ms

info2.gif

info2.gif

192 ms

lehre1.gif

lehre1.gif

193 ms

selbst1.gif

selbst1.gif

195 ms

service1.gif

service1.gif

195 ms

events1.gif

events1.gif

196 ms

links.jpg

links.jpg

568 ms

clear.gif

clear.gif

285 ms

start.jpg

start.jpg

288 ms

screen.gif

screen.gif

289 ms

lehre2.gif

lehre2.gif

99 ms

selbst2.gif

selbst2.gif

99 ms

service2.gif

service2.gif

97 ms

events2.gif

events2.gif

99 ms

SEO Factors

online-media.uni-marburg.de SEO score

0

Language and Encoding

  • Language Detected

    DE

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Online-media.uni-marburg.de can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Online-media.uni-marburg.de main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

online-media.uni-marburg.de

Open Graph description is not detected on the main page of Online Media Uni Marburg. 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: