What powers rfab.ai?
Last seen Aug 2026 · 13 technologies across 8 categories
Advertising
Analytics
CDN
Font scripts
JavaScript frameworks
Miscellaneous
PaaS
Programming languages
AI Crawlers
Restricts 10 of 33 AI crawlers we track by name in its robots.txt. Checked Sep 2026.
Training crawlers
- CCBot Restricted
- ClaudeBot Restricted
- Google-Extended Restricted
- GPTBot Restricted
Search and AI assistants
- Claude-SearchBot Restricted
- OAI-SearchBot Restricted
- PerplexityBot Restricted
User-request fetchers
- ChatGPT-User Restricted
- Claude-User Restricted
- Perplexity-User Restricted
The other 23 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
AI Crawlers
10 of 33 AI crawlers restricted
Standards: llms.txt, llms-full.txt
Audience
- 79% phone
- 16% desktop
- 5% tablet
United States
Iran
Indonesia
India
Germany
Canada
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.88 / 10 · ranked #14,883,200 of all domains
2 referring domains · OpenPageRank
Core Web Vitals
| LCP | 4.6 s |
| INP | 250 ms |
| CLS | 0.15 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- CDN: Amazon CloudFront
- Weight: 12.3 MB · 116 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Full technology history →
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Recent changes
- detected APPLOVIN Aug 2026
- detected Google Font API Apr 2026
- detected HTTP/3 Jan 2026
- detected PWA Jan 2026
- detected Reddit Ads Dec 2025
- dropped YouTube Dec 2025
- detected Google Analytics Nov 2025
- detected Open Graph Nov 2025