Tools & Wizards About Us
ev-theol.uni-bonn.de screenshot

Report Summary

  • 48

    Performance

    Renders faster than
    67% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 69% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 84

    SEO

    Google-friendlier than
    53% of websites

ev-theol.uni-bonn.de

Faculty of Protestant Theology

Page Load Speed

4 sec in total

First Response

418 ms

Resources Loaded

3.4 sec

Page Rendered

149 ms

ev-theol.uni-bonn.de screenshot

About Website

Welcome to ev-theol.uni-bonn.de homepage info - get ready to check Ev Theol Uni Bonn best content for Germany right away, or after learning these important things about ev-theol.uni-bonn.de

Research, study and teaching as well as contact persons at the Faculty of Protestant Theology at the University of Bonn.

Visit ev-theol.uni-bonn.de

Key Findings

We analyzed Ev-theol.uni-bonn.de page load time and found that the first response time was 418 ms and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

ev-theol.uni-bonn.de performance score

48

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.0 s

10/100

10%

LCP (Largest Contentful Paint)

Value7.0 s

6/100

25%

SI (Speed Index)

Value6.7 s

36/100

10%

TBT (Total Blocking Time)

Value340 ms

74/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value7.5 s

47/100

10%

Network Requests Diagram

ev-theol.uni-bonn.de

418 ms

www.ev-theol.uni-bonn.de

606 ms

www.ev-theol.uni-bonn.de

847 ms

base-cachekey1361.css

481 ms

dropdown-menu-cachekey7975.css

410 ms

Our browser made a total of 34 requests to load all elements on the main page. We found that all of those requests were addressed to Ev-theol.uni-bonn.de and no external sources were called. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Ev-theol.uni-bonn.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 33.7 kB (61%)

Content Size

55.2 kB

After Optimization

21.5 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Ev-theol.uni-bonn.de main page is 55.2 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. HTML takes 30.4 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 23.8 kB

  • Original 30.4 kB
  • After minification 24.4 kB
  • After compression 6.7 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 6.0 kB, which is 20% 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 23.8 kB or 78% of the original size.

Image Optimization

-20%

Potential reduce by 3.1 kB

  • Original 16.1 kB
  • After minification 13.0 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, Ev Theol Uni Bonn needs image optimization as it can save up to 3.1 kB or 20% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-78%

Potential reduce by 6.8 kB

  • Original 8.7 kB
  • After minification 5.2 kB
  • After compression 1.9 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 6.8 kB or 78% of the original size.

Requests Breakdown

Number of requests can be reduced by 20 (65%)

Requests Now

31

After Optimization

11

  • Images
  • JavaScript
  • CSS

The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ev Theol Uni Bonn. 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 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

ev-theol.uni-bonn.de

ev-theol.uni-bonn.de

418 ms

www.ev-theol.uni-bonn.de

www.ev-theol.uni-bonn.de

606 ms

www.ev-theol.uni-bonn.de

www.ev-theol.uni-bonn.de

847 ms

base-cachekey1361.css

base-cachekey1361.css

481 ms

dropdown-menu-cachekey7975.css

dropdown-menu-cachekey7975.css

410 ms

ploneKss-cachekey8344.css

ploneKss-cachekey8344.css

401 ms

unibonnprint-cachekey6741.css

unibonnprint-cachekey6741.css

340 ms

unibonn_disalbe_mark_external_links-cachekey9707.css

unibonn_disalbe_mark_external_links-cachekey9707.css

386 ms

unibonn-cachekey2298.css

unibonn-cachekey2298.css

455 ms

resourcecollective.flowplayer.cssflowplayer-cachekey1919.css

resourcecollective.flowplayer.cssflowplayer-cachekey1919.css

464 ms

resourceplonetruegallery-portlet-cachekey6716.css

resourceplonetruegallery-portlet-cachekey6716.css

522 ms

jquery-cachekey4093.js

jquery-cachekey4093.js

641 ms

jquery.json.js

jquery.json.js

563 ms

cookie_plugin.js

cookie_plugin.js

584 ms

cssQuery-cachekey4591.js

cssQuery-cachekey4591.js

1124 ms

resourcedropdown-menu-cachekey4042.js

resourcedropdown-menu-cachekey4042.js

599 ms

resourcecollective.flowplayerflowplayer.min-cachekey0484.js

resourcecollective.flowplayerflowplayer.min-cachekey0484.js

744 ms

unibonn_content.js

unibonn_content.js

702 ms

resourceunibonn.audiencemanagement.javascriptsaudiencemanagement-cachekey4985.js

resourceunibonn.audiencemanagement.javascriptsaudiencemanagement-cachekey4985.js

969 ms

main.js

main.js

719 ms

kuputools.js

kuputools.js

760 ms

initcustomtools.js

initcustomtools.js

822 ms

protectemails.js

protectemails.js

1016 ms

jquery.base64.min.js

jquery.base64.min.js

864 ms

resourceplonetruegallery-portlet-cachekey1134.js

resourceplonetruegallery-portlet-cachekey1134.js

879 ms

input_background.gif

input_background.gif

151 ms

gb.gif

gb.gif

147 ms

de.gif

de.gif

129 ms

logo.png

logo.png

124 ms

institutelogo

institutelogo

151 ms

folderimage

folderimage

351 ms

image_mini

image_mini

256 ms

bullet.gif

bullet.gif

258 ms

spinner.gif

spinner.gif

284 ms

Accessibility Review

ev-theol.uni-bonn.de accessibility score

88

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

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

ev-theol.uni-bonn.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

ev-theol.uni-bonn.de SEO score

84

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

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

    EN

  • Language Claimed

    DE

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ev-theol.uni-bonn.de can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed German language. Our system also found out that Ev-theol.uni-bonn.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

ev-theol.uni-bonn.de

Open Graph description is not detected on the main page of Ev Theol Uni Bonn. 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: