Tools & Wizards About Us
tr32.de screenshot

Report Summary

  • 47

    Performance

    Renders faster than
    65% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 58

    SEO

    Google-friendlier than
    21% of websites

tr32.de

Home - Transregional Collaborative Research Centre 32

Page Load Speed

3 sec in total

First Response

320 ms

Resources Loaded

2.6 sec

Page Rendered

149 ms

tr32.de screenshot

About Website

Click here to check amazing Tr 32 content for Germany. Otherwise, check out these important facts you probably never knew about tr32.de

The soil, vegetation and the lower atmosphere are key compartments of the Earth, where almost all activities of mankind take place. This region is characterized by extremely complex patterns, structur...

Visit tr32.de

Key Findings

We analyzed Tr32.de page load time and found that the first response time was 320 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

tr32.de performance score

47

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.5 s

1/100

10%

LCP (Largest Contentful Paint)

Value9.6 s

0/100

25%

SI (Speed Index)

Value9.5 s

11/100

10%

TBT (Total Blocking Time)

Value200 ms

90/100

30%

CLS (Cumulative Layout Shift)

Value0.083

94/100

15%

TTI (Time to Interactive)

Value7.5 s

47/100

10%

Network Requests Diagram

tr32.de

320 ms

tr32new.uni-koeln.de

571 ms

font-awesome.css

129 ms

jcemediabox129d.css

230 ms

style4984.css

228 ms

Our browser made a total of 70 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Tr32.de, 91% (64 requests) were made to Tr32new.uni-koeln.de and 4% (3 requests) were made to Www2.meteo.uni-bonn.de. The less responsive or slowest element that took the longest time to load (868 ms) relates to the external source Www2.meteo.uni-bonn.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 99.8 kB (15%)

Content Size

675.8 kB

After Optimization

576.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Tr32.de main page is 675.8 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. 50% of websites need less resources to load. Images take 390.8 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 59.2 kB

  • Original 70.8 kB
  • After minification 66.4 kB
  • After compression 11.6 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 59.2 kB or 84% of the original size.

Image Optimization

-8%

Potential reduce by 29.7 kB

  • Original 390.8 kB
  • After minification 361.1 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. Tr 32 images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 5.7 kB

  • Original 173.7 kB
  • After minification 173.7 kB
  • After compression 168.0 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. This website has mostly compressed JavaScripts.

CSS Optimization

-13%

Potential reduce by 5.2 kB

  • Original 40.6 kB
  • After minification 40.5 kB
  • After compression 35.4 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. Tr32.de needs all CSS files to be minified and compressed as it can save up to 5.2 kB or 13% of the original size.

Requests Breakdown

Number of requests can be reduced by 26 (40%)

Requests Now

65

After Optimization

39

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 65 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tr 32. 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 14 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

tr32.de

tr32.de

320 ms

tr32new.uni-koeln.de

tr32new.uni-koeln.de

571 ms

font-awesome.css

font-awesome.css

129 ms

jcemediabox129d.css

jcemediabox129d.css

230 ms

style4984.css

style4984.css

228 ms

btcontentslider.css

btcontentslider.css

231 ms

jquery.min2081.js

jquery.min2081.js

340 ms

jquery-noconflict2081.js

jquery-noconflict2081.js

231 ms

jquery-migrate.min2081.js

jquery-migrate.min2081.js

253 ms

caption2081.js

caption2081.js

352 ms

jcemediabox762f.js

jcemediabox762f.js

461 ms

bootstrap.min2081.js

bootstrap.min2081.js

352 ms

core2081.js

core2081.js

352 ms

mootools-core2081.js

mootools-core2081.js

502 ms

mootools-more2081.js

mootools-more2081.js

569 ms

slides.js

slides.js

458 ms

default.js

default.js

467 ms

jquery.easing.1.3.js

jquery.easing.1.3.js

467 ms

system.css

system.css

592 ms

reset.css

reset.css

592 ms

typo.css

typo.css

593 ms

bootstrap.css

bootstrap.css

593 ms

template.css

template.css

626 ms

style1.css

style1.css

682 ms

nexus.css

nexus.css

687 ms

css

css

20 ms

dropdown.js

dropdown.js

689 ms

equalizer.js

equalizer.js

694 ms

system.css

system.css

115 ms

menus.html

menus.html

126 ms

jstuff.css

jstuff.css

171 ms

web_background_small.png

web_background_small.png

854 ms

312 ms

web_ani_small.gif

web_ani_small.gif

868 ms

web_cities_small.png

web_cities_small.png

686 ms

background.png

background.png

132 ms

hornav.png

hornav.png

125 ms

TR32_logo_Text_135px_hoch.png

TR32_logo_Text_135px_hoch.png

236 ms

content_bg.png

content_bg.png

122 ms

32dfed3bd0eefa5b8a9a2686c119ad6b-project_z4.jpg

32dfed3bd0eefa5b8a9a2686c119ad6b-project_z4.jpg

120 ms

16a8507f0634c092ee1c910bc413c9eb-project_c1.jpg

16a8507f0634c092ee1c910bc413c9eb-project_c1.jpg

235 ms

bd810938aa2a2a42dbda1af49cb4a305-project_z3.jpg

bd810938aa2a2a42dbda1af49cb4a305-project_z3.jpg

238 ms

7d9e8979b5cc5f4933bcb15087295a77-project_d2.jpg

7d9e8979b5cc5f4933bcb15087295a77-project_d2.jpg

352 ms

ca1be6fd086aa2b2685ec0ed045c5fb1-project_a4.jpg

ca1be6fd086aa2b2685ec0ed045c5fb1-project_a4.jpg

242 ms

75dd5ce562b4698340031359e52a7162-versuchsfeld_icg_4_112_small_text.jpg

75dd5ce562b4698340031359e52a7162-versuchsfeld_icg_4_112_small_text.jpg

260 ms

e35cc3e70a7b6cd5e387de756ca8fa89-project_a3.jpg

e35cc3e70a7b6cd5e387de756ca8fa89-project_a3.jpg

356 ms

monitoring.png

monitoring.png

354 ms

TerrSysMP.png

TerrSysMP.png

354 ms

database.png

database.png

358 ms

modelling.png

modelling.png

388 ms

irtg.png

irtg.png

474 ms

data_assimilation.png

data_assimilation.png

473 ms

gender.png

gender.png

475 ms

project.png

project.png

474 ms

cooperation.png

cooperation.png

476 ms

publications.png

publications.png

515 ms

news.png

news.png

589 ms

Logo_TR32.png

Logo_TR32.png

592 ms

logo_uni_bonn_40x40.jpg

logo_uni_bonn_40x40.jpg

592 ms

logo_uni_koeln_40x40.gif

logo_uni_koeln_40x40.gif

591 ms

logo_rwth_aachen_40x40.gif

logo_rwth_aachen_40x40.gif

593 ms

logo_juelich.png

logo_juelich.png

643 ms

logo_geoverbund_small.png

logo_geoverbund_small.png

708 ms

popup.html

popup.html

613 ms

tooltip.html

tooltip.html

615 ms

base_bg.png

base_bg.png

614 ms

pagination.png

pagination.png

616 ms

loading.gif

loading.gif

677 ms

arrow_down.png

arrow_down.png

730 ms

up-arrow.gif

up-arrow.gif

731 ms

Accessibility Review

tr32.de accessibility score

94

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.

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

Links do not have a discernible name

Best Practices

tr32.de best practices score

58

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

Browser errors were logged to the console

SEO Factors

tr32.de SEO score

58

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tr32.de can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Tr32.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

tr32.de

Open Graph description is not detected on the main page of Tr 32. 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: