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

Report Summary

  • 31

    Performance

    Renders faster than
    51% of other websites

  • 69

    Accessibility

    Visual factors better than
    that of 34% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 54

    SEO

    Google-friendlier than
    19% of websites

geog.uni-heidelberg.de

Willkommen auf den Seiten des Geographischen Instituts

Page Load Speed

8.1 sec in total

First Response

328 ms

Resources Loaded

6.2 sec

Page Rendered

1.5 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 328 ms and then it took 7.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

geog.uni-heidelberg.de performance score

31

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

28/100

10%

LCP (Largest Contentful Paint)

Value4.9 s

28/100

25%

SI (Speed Index)

Value6.3 s

42/100

10%

TBT (Total Blocking Time)

Value2,340 ms

5/100

30%

CLS (Cumulative Layout Shift)

Value0.206

60/100

15%

TTI (Time to Interactive)

Value6.4 s

60/100

10%

Network Requests Diagram

geog.uni-heidelberg.de

328 ms

www.geog.uni-heidelberg.de

664 ms

jquery-1.11.3.min.js

677 ms

jquery-ui-1.11.4.min.js

716 ms

jquery-ui-1.11.4.css

246 ms

Our browser made a total of 52 requests to load all elements on the main page. We found that 71% of them (37 requests) were addressed to the original Geog.uni-heidelberg.de, 25% (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 (3.4 sec) belongs to the original domain Geog.uni-heidelberg.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.1 MB (8%)

Content Size

12.5 MB

After Optimization

11.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Geog.uni-heidelberg.de main page is 12.5 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. Images take 12.3 MB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 68.7 kB

  • Original 91.7 kB
  • After minification 86.0 kB
  • After compression 22.9 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 68.7 kB or 75% of the original size.

Image Optimization

-8%

Potential reduce by 974.6 kB

  • Original 12.3 MB
  • After minification 11.3 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 137.9 kB
  • After minification 137.9 kB
  • After compression 134.6 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 (40%)

Requests Now

48

After Optimization

29

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 48 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

328 ms

www.geog.uni-heidelberg.de

www.geog.uni-heidelberg.de

664 ms

jquery-1.11.3.min.js

jquery-1.11.3.min.js

677 ms

jquery-ui-1.11.4.min.js

jquery-ui-1.11.4.min.js

716 ms

jquery-ui-1.11.4.css

jquery-ui-1.11.4.css

246 ms

jquery.dotdotdot.min.js

jquery.dotdotdot.min.js

596 ms

jquery.fancybox.css

jquery.fancybox.css

597 ms

jquery.fancybox.pack.js

jquery.fancybox.pack.js

604 ms

script.js

script.js

611 ms

bilderrotation_2023.js

bilderrotation_2023.js

353 ms

base_ltr.css

base_ltr.css

115 ms

basemod_ltr_small.css

basemod_ltr_small.css

113 ms

content.css

content.css

120 ms

style_ltr.css

style_ltr.css

114 ms

print_ltr.css

print_ltr.css

113 ms

geog.css

geog.css

109 ms

rotation.css

rotation.css

108 ms

schriftzug_uni_neu_448x32.gif

schriftzug_uni_neu_448x32.gif

2511 ms

geog_instschrift.gif

geog_instschrift.gif

2508 ms

siegel_neu.png

siegel_neu.png

2752 ms

fenster.png

fenster.png

2536 ms

reader_taetigkeitsfelder.gif

reader_taetigkeitsfelder.gif

2536 ms

instagram_logo.jpg

instagram_logo.jpg

2639 ms

news.png

news.png

2744 ms

3dgeo_logo.jpg

3dgeo_logo.jpg

2859 ms

2023-06-glp-gorxheim-016.jpg

2023-06-glp-gorxheim-016.jpg

3384 ms

amk-logo.jpg

amk-logo.jpg

2752 ms

logo_sustainable_helios.png

logo_sustainable_helios.png

2952 ms

tdlab_geographie_col.png

tdlab_geographie_col.png

3266 ms

c-newtral.jpg

c-newtral.jpg

2851 ms

logo_viereuplus.png

logo_viereuplus.png

2850 ms

hcias-logo_ohne_grafik.png

hcias-logo_ohne_grafik.png

2957 ms

heigit_logo.jpg.png

heigit_logo.jpg.png

2957 ms

urbanoffice_web.jpg

urbanoffice_web.jpg

2962 ms

helios_pp.png

helios_pp.png

3056 ms

pfeilunten_rot.png

pfeilunten_rot.png

3063 ms

icon_top.gif

icon_top.gif

3062 ms

piwik.js

piwik.js

3055 ms

pfeil_zurueck.png

pfeil_zurueck.png

560 ms

pfeil_vor.png

pfeil_vor.png

657 ms

wissenschaftsatlas4.jpg

wissenschaftsatlas4.jpg

661 ms

bildrotation_ahk4d.png

bildrotation_ahk4d.png

1507 ms

urbanoffice1.jpg

urbanoffice1.jpg

668 ms

ostkreta5.jpg

ostkreta5.jpg

765 ms

bildrotation_syssifoss.png

bildrotation_syssifoss.png

1822 ms

3_suburbanisierung_dallas_county.jpg

3_suburbanisierung_dallas_county.jpg

1309 ms

urbanoffice2.jpg

urbanoffice2.jpg

865 ms

datei.png

datei.png

868 ms

brief.png

brief.png

970 ms

404.html

404.html

115 ms

piwik.php

piwik.php

154 ms

404.html

404.html

113 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

54

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

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: