What powers openregister.de?

Last seen Sep 2026 · 28 technologies across 16 categories

Analytics

Google Analytics
since Aug 2025

Authentication

Clerk
since Jun 2025

CDN

Cloudflare
since Jun 2025

Cookie compliance

Usercentrics
since Jun 2025

Development

Turbopack
since Apr 2026

Font scripts

Google Font API
since Mar 2026

Issue trackers

Sentry
since Jul 2025

JavaScript frameworks

Next.js v15.5.18
since Jun 2025
Next.js App Router
since Jun 2025
React
since Jun 2025

Miscellaneous

HTTP/3
since Jun 2025
Open Graph
since Jul 2025
PWA
since Jul 2025
RSS
since Oct 2025
Webpack
since Jun 2025

PaaS

Vercel
since Jun 2025

Performance

Priority Hints
since Jun 2025

Programming languages

Node.js
since Jun 2025

Security

Cloudflare Bot Management
since Jun 2025
HSTS
since Jun 2025

Tag managers

Google Tag Manager
since Aug 2025

UI frameworks

Base UI
since Aug 2026
Headless UI
since Jun 2025
Radix UI
since Jun 2025
shadcn/ui
since Jun 2025
Tailwind CSS
since Jun 2025

Webmail

Google Workspace
since Jun 2025

AI Crawlers

Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Sep 2026. A recent check saw a policy file missing; awaiting confirmation.

Content Signals: search=yes ai-train=yes ai-input=yes declared in robots.txt

See who blocks each AI crawler across the web

AI Crawlers

No AI crawlers blocked

Standards: llms.txt, llms-full.txt, Content Signals

Full breakdown

Audience

  • 61% phone
  • 36% desktop
  • 3% tablet
  • Germany
  • Austria
  • Switzerland
  • Italy
  • Spain
  • United Kingdom

Where the site's Chrome visitors come from, largest estimated audience first.

Open Page Rank

1.67 / 10 · ranked #5,172,548 of all domains

9 referring domains · OpenPageRank

Core Web Vitals

LCP1.5 s
INP75 ms
CLS0.05
TTFB300 ms

Real user p75, Chrome UX Report, Aug 2026.

Page

  • Language: English
  • CDN: Vercel
  • Weight: 1.2 MB · 55 requests
  • Structured data: JSON-LD, OpenGraph, Twitter Cards

Homepage as crawled by the HTTP Archive, Sep 2026.

Organisation

  • OpenRegister

From the homepage's own structured data (Sep 2026).

Infrastructure

  • Hosted on Cloudflare (104.18.6.245, IPv6)
  • Email: Google Workspace
  • Email security: no SPF record, no DMARC record
  • SSL: Let's Encrypt, RSA 2048, expires Nov 2026
  • Common Crawl link graph: rank 29,723,073, 3 hosts

DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted

Subdomains

HostTechs
openregister.de 23
docs.openregister.de 16
status.openregister.de 15

Full technology history →
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