What powers 
rfcf.se?
Last seen Jul 2026 · 16 technologies across 10 categories
CMS
Ecommerce
Cart Functionality
since Jun 2023
Font scripts
Google Font API
since Jun 2023
Hosting
One.com
since Jan 2023
JavaScript frameworks
JavaScript libraries
Miscellaneous
Open Graph
since Jun 2023
Performance
Priority Hints
since Oct 2023
Programming languages
TypeScript
since Apr 2026
Security
HSTS
since Jun 2023
AI Crawlers
Restricts 16 of 33 AI crawlers we track by name in its robots.txt. Checked Oct 2026.
Training crawlers
- AI2Bot Restricted
- Applebot-Extended Restricted
- Bytespider Restricted
- CCBot Restricted
- ClaudeBot Restricted
- cohere-training-data-crawler Restricted
- FacebookBot Restricted
- Google-Extended Restricted
- GoogleOther Restricted
- GPTBot Restricted
- img2dataset Restricted
- meta-externalagent Restricted
- Webzio-Extended Restricted
Search and AI assistants
- Amazonbot Restricted
- DuckAssistBot Restricted
- YouBot Restricted
The other 17 AI crawlers we track are not mentioned and only inherit the catch-all rules that apply to every crawler.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
16 of 33 AI crawlers restricted
Open Page Rank
4.21 / 10 · ranked #452,356 of all domains
67 referring domains · OpenPageRank
Organisation
- National Cystic Fibrosis Association
- Country: Sweden
From Wikidata (CC0).
Infrastructure
- Hosted on Squarespace (198.185.159.144)
- DNS: one.com
- Email: one.com
- Email security: no SPF record, no DMARC record, DNSSEC signed
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 12,202,885, 2 hosts
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
- detected Angular Apr 2026
- detected TypeScript Apr 2026
- detected Zone.js Apr 2026