uni-heidelberg.de

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uni-heidelberg.de is ranked #4,259 in the Tranco list of the world's most popular websites (list of Oct 13, 2026), up 231 places in four weeks. It is served by Nginx and Varnish.

Global rank

#4,259

▲ 46 this week

Domain age

—

Registration date unavailable

Technologies

detected on the homepage

SEO score

85/100

homepage checks

Popularity rank

#4,259 of the top 1 million sites in the Tranco research ranking, which averages several traffic and DNS sources over 30 days. Best rank in the period shown: #4,259.

Weekly Tranco rank (lower is more popular).

See where uni-heidelberg.de sits in the top 10,000

Domain registration

The registry for .de does not publish registration data over RDAP.

Technology stack

Web servers

Nginx Varnish

Detected from the homepage HTML and response headers on Oct 14, 2026. Tools loaded only after scripts run (or after consent banners) may be missing.

Homepage SEO check

Checked from the HTML our scanner received on Oct 14, 2026. Content added later by JavaScript isn't counted.

85/100

https://www.uni-heidelberg.de/en

Heidelberg University - Zukunft seit 1386

17 passed · 5 warnings · 1 failed

Content

✓Title41 characters
✕Meta descriptionMissing
!H1 heading4 H1 headings — use one
✓Subheadings11 H2 headings
✓Image alt textAll 19 images have alt text
✓Content lengthAbout 578 words

Indexing

✓IndexableNo noindex directive
✓Canonical URLhttps://www.uni-heidelberg.de/en
✓robots.txtFound
✓XML sitemapFound
!Language attributeMissing
ihreflang2 language alternates
✓Structured dataWebSite

Social sharing

!Open Graph1 of 3 key tags set
✓Twitter / X cardsummary_large_image

Technical

✓HTTPSServed over HTTPS
✓Mobile viewportFound
✓FaviconFound
✓Character encodingutf-8

Security headers

✓Strict-Transport-SecuritySet
!Content-Security-PolicyNot set
✓Clickjacking protectionSet
✓X-Content-Type-OptionsSet
!Referrer-PolicyNot set

Server response

Final URL: https://www.uni-heidelberg.de/en
HTTP status: 200
Server: nginx
Response time: 2.96 s (first byte 2.84 s, from our scanner in a US data centre)
HTML size: 287 KB
Compression: gzip

Sites ranked near uni-heidelberg.de

Rank	Website	Registered	Built with
#4,254	southwest.com	1997	Akamai
#4,255	jumpjump.io	2022	Cloudflare, Cloudflare Web Analytics, Google Analytics
#4,256	meteoblue.com	2005	Cloudflare, Cloudflare Web Analytics, Google Tag Manager
#4,257	trusteer.com	2006	Akamai
#4,258	merchant-center-analytics.goog	2022	—
#4,260	intermedia.net	1995	WordPress, Cloudflare, jQuery
#4,261	ucsf.edu	—	Drupal, Cloudflare, Font Awesome
#4,262	mailerlite.com	2010	Alpine.js, Vue.js, Cloudflare
#4,263	uxfeedback.ru	—	Next.js, React, Nginx
#4,264	ubs.com	1993	—

Questions about uni-heidelberg.de

How popular is uni-heidelberg.de?

uni-heidelberg.de is #4,259 worldwide in the Tranco list published Oct 13, 2026.

What is uni-heidelberg.de built with?

We detected Nginx and Varnish on its homepage.