What powers dahlen.org?
Last seen Mar 2026 · 21 technologies across 14 categories
Analytics
Matomo Analytics
since Dec 2020
Caching
Redis Object Cache
since Mar 2023
CMS
Databases
Font scripts
Twitter Emoji (Twemoji)
since Jul 2019
Hosting
IONOS
since Aug 2022
JavaScript libraries
Miscellaneous
Operating systems
Debian
since Sep 2021
Page builders
WordPress Site Editor
since Jul 2024
Performance
Priority Hints
since Sep 2023
Programming languages
Web servers
WordPress plugins
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Open Page Rank
1.60 / 10 · ranked #5,665,977 of all domains
8 referring domains · OpenPageRank
Infrastructure
- Email: dahlen.org
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Let's Encrypt, ECDSA P256, expires Nov 2026
- Common Crawl link graph: rank 30,628,675, 5 hosts
- Verified with: Google
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
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Recent changes
- dropped WP Featherlight Mar 2026