Tools & Wizards About Us
ifm.uni-mannheim.de screenshot

Report Summary

  • 5

    Performance

    Renders faster than
    21% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

ifm.uni-mannheim.de

ifm Institut für Mittelstandsforschung der Universität Mannheim ifm Mannheim

Page Load Speed

2.8 sec in total

First Response

317 ms

Resources Loaded

2.4 sec

Page Rendered

80 ms

ifm.uni-mannheim.de screenshot

About Website

Click here to check amazing Ifm Uni Mannheim content for Germany. Otherwise, check out these important facts you probably never knew about ifm.uni-mannheim.de

Das Institut für Mittelstandsforschung ist eine zentrale Forschungseinrichtung der Universität Mannheim und führt Forschungsvorhaben zu aktuellen und strukturellen mittelstandsbezogenen Themen durch.

Visit ifm.uni-mannheim.de

Key Findings

We analyzed Ifm.uni-mannheim.de page load time and found that the first response time was 317 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

ifm.uni-mannheim.de performance score

5

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value18.2 s

0/100

10%

LCP (Largest Contentful Paint)

Value20.3 s

0/100

25%

SI (Speed Index)

Value18.2 s

0/100

10%

TBT (Total Blocking Time)

Value1,950 ms

8/100

30%

CLS (Cumulative Layout Shift)

Value0.473

18/100

15%

TTI (Time to Interactive)

Value27.1 s

0/100

10%

Network Requests Diagram

ifm.uni-mannheim.de

317 ms

Header.htm

104 ms

ifm

255 ms

WNetz

249 ms

tundra.css

196 ms

Our browser made a total of 30 requests to load all elements on the main page. We found that 7% of them (2 requests) were addressed to the original Ifm.uni-mannheim.de, 90% (27 requests) were made to Institut-fuer-mittelstandsforschung.de and 3% (1 request) were made to S7.addthis.com. The less responsive or slowest element that took the longest time to load (933 ms) relates to the external source Institut-fuer-mittelstandsforschung.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 882.6 kB (73%)

Content Size

1.2 MB

After Optimization

333.5 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Ifm.uni-mannheim.de main page is 1.2 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. 40% of websites need less resources to load. Javascripts take 974.7 kB which makes up the majority of the site volume.

HTML Optimization

-49%

Potential reduce by 548 B

  • Original 1.1 kB
  • After minification 1.1 kB
  • After compression 561 B

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 548 B or 49% of the original size.

JavaScript Optimization

-69%

Potential reduce by 676.7 kB

  • Original 974.7 kB
  • After minification 896.5 kB
  • After compression 298.0 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 676.7 kB or 69% of the original size.

CSS Optimization

-85%

Potential reduce by 205.3 kB

  • Original 240.3 kB
  • After minification 179.1 kB
  • After compression 34.9 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. Ifm.uni-mannheim.de needs all CSS files to be minified and compressed as it can save up to 205.3 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 24 (86%)

Requests Now

28

After Optimization

4

  • AJAX
  • JavaScript
  • CSS

The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ifm Uni Mannheim. 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 12 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

ifm.uni-mannheim.de

ifm.uni-mannheim.de

317 ms

Header.htm

Header.htm

104 ms

ifm

ifm

255 ms

WNetz

WNetz

249 ms

tundra.css

tundra.css

196 ms

extension.css

extension.css

188 ms

icons-16x16.css

icons-16x16.css

189 ms

icons-32x32.css

icons-32x32.css

191 ms

jquery.gridster.min.css

jquery.gridster.min.css

199 ms

jquery-1.8.3.min.js

jquery-1.8.3.min.js

288 ms

wookmark.min.js

wookmark.min.js

367 ms

dojo.js

dojo.js

688 ms

jquery.gridster.with-extras.js

jquery.gridster.with-extras.js

480 ms

cross-browser.com.js

cross-browser.com.js

383 ms

common-2.0.js

common-2.0.js

384 ms

footer-wookmark.js

footer-wookmark.js

468 ms

custom.js

custom.js

549 ms

modernizr-2.6.2.min.js

modernizr-2.6.2.min.js

569 ms

footer_mouseOver.js

footer_mouseOver.js

570 ms

common_INTERNET_48207.css

common_INTERNET_48207.css

648 ms

compilation_INTERNET_48207.css

compilation_INTERNET_48207.css

662 ms

intranet2_INTERNET_48207.css

intranet2_INTERNET_48207.css

730 ms

kos-kernel_INTERNET_48207.css

kos-kernel_INTERNET_48207.css

750 ms

pinboard_INTERNET_48207.css

pinboard_INTERNET_48207.css

756 ms

style_INTERNET_48207.css

style_INTERNET_48207.css

831 ms

client_INTERNET_48207.css

client_INTERNET_48207.css

865 ms

addthis_widget.js

addthis_widget.js

10 ms

gumby.js

gumby.js

910 ms

plugins.js

plugins.js

933 ms

main.js

main.js

933 ms

Accessibility Review

ifm.uni-mannheim.de accessibility score

82

Accessibility Issues

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

ifm.uni-mannheim.de best practices score

67

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

ifm.uni-mannheim.de SEO score

69

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

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 Ifm.uni-mannheim.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 Ifm.uni-mannheim.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

ifm.uni-mannheim.de

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