Tools & Wizards About Us
uni-potsdam.de screenshot

Report Summary

  • 26

    Performance

    Renders faster than
    45% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

uni-potsdam.de

Universität Potsdam

Page Load Speed

4.4 sec in total

First Response

334 ms

Resources Loaded

3.6 sec

Page Rendered

378 ms

uni-potsdam.de screenshot

About Website

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

Wo Wissen wächst: Die Universität Potsdam punktet mit einer besonderen Vielfalt an Studienmöglichkeiten und einem ausgeprägten interdisziplinären Forschungsprofil.

Visit uni-potsdam.de

Key Findings

We analyzed Uni-potsdam.de page load time and found that the first response time was 334 ms and then it took 4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

uni-potsdam.de performance score

26

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

45/100

10%

LCP (Largest Contentful Paint)

Value4.8 s

30/100

25%

SI (Speed Index)

Value9.0 s

14/100

10%

TBT (Total Blocking Time)

Value2,670 ms

4/100

30%

CLS (Cumulative Layout Shift)

Value0.148

76/100

15%

TTI (Time to Interactive)

Value22.4 s

1/100

10%

Network Requests Diagram

uni-potsdam.de

334 ms

www.uni-potsdam.de

509 ms

110 ms

app.css

210 ms

all.min.css

305 ms

Our browser made a total of 94 requests to load all elements on the main page. We found that 64% of them (60 requests) were addressed to the original Uni-potsdam.de, 27% (25 requests) were made to Videoup.uni-potsdam.de and 3% (3 requests) were made to A.tile.openstreetmap.org. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source Videoup.uni-potsdam.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 679.1 kB (21%)

Content Size

3.2 MB

After Optimization

2.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Uni-potsdam.de main page is 3.2 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 2.1 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 63.0 kB

  • Original 76.5 kB
  • After minification 76.0 kB
  • After compression 13.5 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 63.0 kB or 82% of the original size.

Image Optimization

-0%

Potential reduce by 3.6 kB

  • Original 995.9 kB
  • After minification 992.3 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. Uni Potsdam images are well optimized though.

JavaScript Optimization

-29%

Potential reduce by 601.3 kB

  • Original 2.1 MB
  • After minification 2.1 MB
  • After compression 1.5 MB

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 601.3 kB or 29% of the original size.

CSS Optimization

-32%

Potential reduce by 11.1 kB

  • Original 35.3 kB
  • After minification 35.3 kB
  • After compression 24.1 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. Uni-potsdam.de needs all CSS files to be minified and compressed as it can save up to 11.1 kB or 32% of the original size.

Requests Breakdown

Number of requests can be reduced by 45 (56%)

Requests Now

81

After Optimization

36

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 81 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Uni Potsdam. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 40 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

uni-potsdam.de

uni-potsdam.de

334 ms

www.uni-potsdam.de

www.uni-potsdam.de

509 ms

110 ms

app.css

app.css

210 ms

all.min.css

all.min.css

305 ms

%7B$plugin.tx_news.settings.cssFile%7D

%7B$plugin.tx_news.settings.cssFile%7D

303 ms

panopto-min.css.gzip

panopto-min.css.gzip

307 ms

jquery-3.6.0.min.js

jquery-3.6.0.min.js

411 ms

jquery-ui-1.12.1.custom.min.js

jquery-ui-1.12.1.custom.min.js

408 ms

modernizr.custom.js

modernizr.custom.js

307 ms

jquery.ui.datepicker-de.min.js

jquery.ui.datepicker-de.min.js

406 ms

accordion.min.js

accordion.min.js

400 ms

Form.min.js

Form.min.js

507 ms

jquery.foundation.orbit.js

jquery.foundation.orbit.js

407 ms

jquery.validate.js

jquery.validate.js

499 ms

jquery.ui.datepicker.validation.de.js

jquery.ui.datepicker.validation.de.js

505 ms

messages_de.js

messages_de.js

507 ms

additional-methods_de.js

additional-methods_de.js

509 ms

app.js

app.js

510 ms

up.min.js

up.min.js

598 ms

up.navigation.min.js

up.navigation.min.js

606 ms

jquery.dlmenu.js

jquery.dlmenu.js

607 ms

shadowbox_de.js

shadowbox_de.js

611 ms

ol.js

ol.js

817 ms

14d32f3f0c1cb69060c8548041c91b95.js

14d32f3f0c1cb69060c8548041c91b95.js

610 ms

cfd16b174d7f7b046e20adbc2e0a1094-min.js.gzip

cfd16b174d7f7b046e20adbc2e0a1094-min.js.gzip

695 ms

%7B$plugin.tx_news.settings.cssFile%7D

%7B$plugin.tx_news.settings.cssFile%7D

552 ms

Embed.aspx

Embed.aspx

553 ms

up_logo_university_2.png

up_logo_university_2.png

114 ms

up_icons.svg

up_icons.svg

116 ms

up_bg_stage.png

up_bg_stage.png

115 ms

csm_2024-04_PTdW2024_Buehne_df5ddb64da.jpg

csm_2024-04_PTdW2024_Buehne_df5ddb64da.jpg

391 ms

csm_2024-05_CHE-Ranking_AdobeStock_sichon_1ea490c6ef.jpg

csm_2024-05_CHE-Ranking_AdobeStock_sichon_1ea490c6ef.jpg

209 ms

csm_2024-04_Afrikanische_Savanne_AdobeStock_Maciej-Czekajewski_1c3fb9d3ff.jpg

csm_2024-04_Afrikanische_Savanne_AdobeStock_Maciej-Czekajewski_1c3fb9d3ff.jpg

503 ms

csm_2024-03_portal_buehne_6aea4327bc.jpg

csm_2024-03_portal_buehne_6aea4327bc.jpg

208 ms

csm_2023-10_studierende_campus_griebnitzsee_Foto_Matthias-Friel_d6aecacb8b.jpg

csm_2023-10_studierende_campus_griebnitzsee_Foto_Matthias-Friel_d6aecacb8b.jpg

303 ms

csm_2020-04_Leitbild-Lehre_19-005_Karla_Fritze_5e2ec88b13.jpg

csm_2020-04_Leitbild-Lehre_19-005_Karla_Fritze_5e2ec88b13.jpg

309 ms

csm_2024-04_Robotik_Seniorenheim_Portal_AdobeStock_Thomas_1aabbd67d4.jpg

csm_2024-04_Robotik_Seniorenheim_Portal_AdobeStock_Thomas_1aabbd67d4.jpg

297 ms

csm_2024-05_Interview-Portal_NuravanDongen-01_a73cbcfab4.jpg

csm_2024-05_Interview-Portal_NuravanDongen-01_a73cbcfab4.jpg

308 ms

csm_2024-04_Luftbild_K-UTEC_a977343aae.jpg

csm_2024-04_Luftbild_K-UTEC_a977343aae.jpg

397 ms

csm_2024-05_G%C3%BClpe2_forLKP24_Linstaedter_df5d8dab0f.jpg

csm_2024-05_G%C3%BClpe2_forLKP24_Linstaedter_df5d8dab0f.jpg

404 ms

csm_2024-04_Betty-Q-Burlesque_Foto_Emilia-Lyon-Photography_7c454b1497.jpg

csm_2024-04_Betty-Q-Burlesque_Foto_Emilia-Lyon-Photography_7c454b1497.jpg

411 ms

csm_2024-04_VivianeTriems_KevinRyl-1147_7f1967e518.jpg

csm_2024-04_VivianeTriems_KevinRyl-1147_7f1967e518.jpg

410 ms

csm_2024-05_Anita-Henze_DSC_1614_Foto_Antje-Horn-Conrad_80fc869f66.jpg

csm_2024-05_Anita-Henze_DSC_1614_Foto_Antje-Horn-Conrad_80fc869f66.jpg

488 ms

csm_2024-05_Symposium_Gesundheitswissenschaften_AdobeStock_NDABCREATIVITY_d9a75db701.jpg

csm_2024-05_Symposium_Gesundheitswissenschaften_AdobeStock_NDABCREATIVITY_d9a75db701.jpg

498 ms

up_icon_external_link.svg

up_icon_external_link.svg

505 ms

up_icon_news_latest_title.svg

up_icon_news_latest_title.svg

513 ms

x-former-twitter.svg

x-former-twitter.svg

513 ms

SourceSansPro-Regular.otf.woff

SourceSansPro-Regular.otf.woff

635 ms

SourceSansPro-Light.otf.woff

SourceSansPro-Light.otf.woff

548 ms

SourceSansPro-ExtraLight.otf.woff

SourceSansPro-ExtraLight.otf.woff

556 ms

SourceSansPro-Semibold.otf.woff

SourceSansPro-Semibold.otf.woff

754 ms

SourceSansPro-Bold.otf.woff

SourceSansPro-Bold.otf.woff

766 ms

SourceSansPro-Black.otf.woff

SourceSansPro-Black.otf.woff

766 ms

fa-solid-900.woff

fa-solid-900.woff

654 ms

fa-regular-400.woff

fa-regular-400.woff

670 ms

fa-brands-400.woff

fa-brands-400.woff

733 ms

up_stage_arrow_left.svg

up_stage_arrow_left.svg

617 ms

up_stage_arrow_right.svg

up_stage_arrow_right.svg

630 ms

osm-marker-icon.png

osm-marker-icon.png

684 ms

43057.png

43057.png

24 ms

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23 ms

43056.png

43056.png

26 ms

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24 ms

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43056.png

38 ms

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43056.png

39 ms

43057.png

43057.png

29 ms

43057.png

43057.png

39 ms

Core.css

Core.css

109 ms

Embed.css

Embed.css

221 ms

panopto.css

panopto.css

328 ms

player-0.0.10.min.js

player-0.0.10.min.js

106 ms

vendors.js

vendors.js

858 ms

core.umd.js

core.umd.js

429 ms

react-components.umd.js

react-components.umd.js

930 ms

SignupPromptPopup.js

SignupPromptPopup.js

435 ms

LTIQuizBlock.js

LTIQuizBlock.js

439 ms

SignupBanner.js

SignupBanner.js

435 ms

WebResource.axd

WebResource.axd

536 ms

MicrosoftAjax.debug.js

MicrosoftAjax.debug.js

664 ms

MicrosoftAjaxWebForms.debug.js

MicrosoftAjaxWebForms.debug.js

552 ms

hls.js

hls.js

958 ms

flowplayer.min.js

flowplayer.min.js

755 ms

ScriptResource.axd

ScriptResource.axd

1010 ms

jquery.browser.js

jquery.browser.js

770 ms

jquery-ui.js

jquery-ui.js

1021 ms

Core.js

Core.js

1021 ms

viewer.umd.js

viewer.umd.js

1020 ms

Util.js

Util.js

1021 ms

commons.js

commons.js

1220 ms

Embed.js

Embed.js

1098 ms

EventOverlayFactory.js

EventOverlayFactory.js

1099 ms

print.css

print.css

102 ms

spinner.svg

spinner.svg

144 ms

Accessibility Review

uni-potsdam.de accessibility score

95

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

<frame> or <iframe> elements do not have a title

Best Practices

uni-potsdam.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

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

uni-potsdam.de SEO score

93

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

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

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 Uni-potsdam.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 Uni-potsdam.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

uni-potsdam.de

Open Graph data is detected on the main page of Uni Potsdam. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: