What powers fu-notes.com?
Last seen Sep 2026 · 40 technologies across 21 categories
Analytics
CDN
CMS
Databases
Development
Font scripts
Hosting
Issue trackers
JavaScript frameworks
JavaScript libraries
Miscellaneous
PaaS
Page builders
Performance
Programming languages
Security
UI frameworks
Web frameworks
Web servers
WordPress plugins
WordPress themes
AI Crawlers
Restricts 9 of 33 AI crawlers we track by name in its robots.txt. Checked Oct 2026.
Training crawlers
- Applebot-Extended Restricted
- Bytespider Restricted
- CCBot Restricted
- ClaudeBot Restricted
- Google-Extended Restricted
- GPTBot Restricted
Search and AI assistants
- Amazonbot Restricted
- OAI-SearchBot Restricted
- PerplexityBot Restricted
The other 24 AI crawlers we track are not mentioned and only inherit the catch-all rules that apply to every crawler.
- robots.txt found
- llms.txt found
- llms-full.txt found
- ai.txt not found
Content Signals:
search=yes ai-train=yes ai-input=yes declared in robots.txt
AI Crawlers
9 of 33 AI crawlers restricted
Standards: llms.txt, llms-full.txt, Content Signals
Open Page Rank
0.66 / 10 · ranked #20,421,676 of all domains
2 referring domains · OpenPageRank
Infrastructure
- Hosted on DigitalOcean (157.230.245.18)
- DNS: GoDaddy DNS
- Email: no MX record returned
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 17,581,812, 2 hosts
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| bds.fu-notes.com | 25 |
| fu-notes.com | 21 |
Full technology history →
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