Tools & Wizards About Us
geog.uni-heidelberg.de screenshot

Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 69

    Accessibility

    Visual factors better than
    that of 35% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 62

    SEO

    Google-friendlier than
    22% of websites

geog.uni-heidelberg.de

Willkommen auf den Seiten des Geographischen Instituts

Page Load Speed

5.9 sec in total

First Response

343 ms

Resources Loaded

4 sec

Page Rendered

1.6 sec

geog.uni-heidelberg.de screenshot

About Website

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

Die Abteilungen stellen sich mit Personal, Forschung und aktuellen Informationen vor. Materialien zum Studium, Links zu Arbeitskreisen, zur Bibliothek sowie zur Fachschaft ergänzen das Angebot.

Visit geog.uni-heidelberg.de

Key Findings

We analyzed Geog.uni-heidelberg.de page load time and found that the first response time was 343 ms and then it took 5.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

geog.uni-heidelberg.de performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

19/100

10%

LCP (Largest Contentful Paint)

Value7.9 s

3/100

25%

SI (Speed Index)

Value8.8 s

16/100

10%

TBT (Total Blocking Time)

Value6,900 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.205

60/100

15%

TTI (Time to Interactive)

Value11.6 s

18/100

10%

Network Requests Diagram

geog.uni-heidelberg.de

343 ms

www.geog.uni-heidelberg.de

953 ms

jquery-1.11.3.min.js

641 ms

jquery-ui-1.11.4.min.js

793 ms

jquery-ui-1.11.4.css

113 ms

Our browser made a total of 45 requests to load all elements on the main page. We found that 67% of them (30 requests) were addressed to the original Geog.uni-heidelberg.de, 29% (13 requests) were made to Uni-heidelberg.de and 4% (2 requests) were made to Webanalyse.urz.uni-heidelberg.de. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source Webanalyse.urz.uni-heidelberg.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 117.5 kB (8%)

Content Size

1.4 MB

After Optimization

1.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Geog.uni-heidelberg.de main page is 1.4 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. 45% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 34.3 kB

  • Original 44.5 kB
  • After minification 34.3 kB
  • After compression 10.2 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 10.2 kB, which is 23% 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 34.3 kB or 77% of the original size.

Image Optimization

-6%

Potential reduce by 70.3 kB

  • Original 1.2 MB
  • After minification 1.1 MB

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. Geog Uni Heidelberg images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 3.4 kB

  • Original 138.9 kB
  • After minification 138.9 kB
  • After compression 135.6 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. This website has mostly compressed JavaScripts.

CSS Optimization

-36%

Potential reduce by 9.5 kB

  • Original 26.2 kB
  • After minification 24.2 kB
  • After compression 16.7 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. Geog.uni-heidelberg.de needs all CSS files to be minified and compressed as it can save up to 9.5 kB or 36% of the original size.

Requests Breakdown

Number of requests can be reduced by 19 (46%)

Requests Now

41

After Optimization

22

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Geog Uni Heidelberg. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

geog.uni-heidelberg.de

geog.uni-heidelberg.de

343 ms

www.geog.uni-heidelberg.de

www.geog.uni-heidelberg.de

953 ms

jquery-1.11.3.min.js

jquery-1.11.3.min.js

641 ms

jquery-ui-1.11.4.min.js

jquery-ui-1.11.4.min.js

793 ms

jquery-ui-1.11.4.css

jquery-ui-1.11.4.css

113 ms

jquery.dotdotdot.min.js

jquery.dotdotdot.min.js

581 ms

jquery.fancybox.css

jquery.fancybox.css

582 ms

jquery.fancybox.pack.js

jquery.fancybox.pack.js

586 ms

script.js

script.js

585 ms

bilderrotation_2021.js

bilderrotation_2021.js

258 ms

base_ltr.css

base_ltr.css

109 ms

basemod_ltr_small.css

basemod_ltr_small.css

113 ms

content.css

content.css

117 ms

style_ltr.css

style_ltr.css

113 ms

print_ltr.css

print_ltr.css

112 ms

geog.css

geog.css

107 ms

rotation.css

rotation.css

107 ms

schriftzug_uni_neu_448x32.gif

schriftzug_uni_neu_448x32.gif

689 ms

geog_instschrift.gif

geog_instschrift.gif

684 ms

siegel_neu.png

siegel_neu.png

910 ms

reader_taetigkeitsfelder.gif

reader_taetigkeitsfelder.gif

699 ms

news.png

news.png

908 ms

hcias-logo_ohne_grafik.png

hcias-logo_ohne_grafik.png

909 ms

heigit_logo.jpg.png

heigit_logo.jpg.png

806 ms

urbanoffice_web.jpg

urbanoffice_web.jpg

914 ms

helios_pp.png

helios_pp.png

805 ms

logo_viereuplus.png

logo_viereuplus.png

916 ms

pfeilunten_rot.png

pfeilunten_rot.png

915 ms

icon_top.gif

icon_top.gif

1010 ms

piwik.js

piwik.js

1241 ms

pfeil_zurueck.png

pfeil_zurueck.png

332 ms

pfeil_vor.png

pfeil_vor.png

333 ms

milwaukee_farmers_market.jpg

milwaukee_farmers_market.jpg

436 ms

drier.jpg

drier.jpg

437 ms

idealvgi.jpg

idealvgi.jpg

337 ms

bogota3.png

bogota3.png

642 ms

6_the_right_to_the_city_washington.jpg

6_the_right_to_the_city_washington.jpg

897 ms

wissenschaftsatlas4.jpg

wissenschaftsatlas4.jpg

536 ms

openfloodriskmap_wide.jpg

openfloodriskmap_wide.jpg

543 ms

datei.png

datei.png

539 ms

fenster.png

fenster.png

538 ms

brief.png

brief.png

642 ms

404.html

404.html

109 ms

404.html

404.html

108 ms

piwik.php

piwik.php

246 ms

Accessibility Review

geog.uni-heidelberg.de accessibility score

69

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

geog.uni-heidelberg.de best practices score

75

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

SEO Factors

geog.uni-heidelberg.de SEO score

62

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

Image elements do not have [alt] attributes

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 Geog.uni-heidelberg.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 Geog.uni-heidelberg.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

geog.uni-heidelberg.de

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