What powers surf.social?
Last seen Aug 2026 · 24 technologies across 16 categories
CDN
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AI Crawlers
Blocks 24 of 33 AI crawlers we track by name in its robots.txt, restricts 1 more. Checked Sep 2026.
Training crawlers
- AI2Bot Blocked
- Applebot-Extended Blocked
- Bytespider Blocked
- CCBot Blocked
- ClaudeBot Blocked
- cohere-training-data-crawler Blocked
- Diffbot Blocked
- FacebookBot Blocked
- Google-Extended Blocked
- GPTBot Blocked
- ImagesiftBot Blocked
- img2dataset Blocked
- meta-externalagent Blocked
- PanguBot Blocked
Search and AI assistants
- Amazonbot Blocked
- Claude-SearchBot Blocked
- DuckAssistBot Blocked
- OAI-SearchBot Blocked
- PerplexityBot Blocked
- PetalBot Blocked
- YouBot Blocked
User-request fetchers
- ChatGPT-User Blocked
- Claude-User Blocked
- Perplexity-User Blocked
- meta-externalfetcher Restricted
The other 8 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
- ai.txt not found
- Sep 2026 claude-searchbot added to robots.txt
- Sep 2026 pangubot added to robots.txt
- Sep 2026 img2dataset added to robots.txt
- Sep 2026 petalbot added to robots.txt
- Sep 2026 amazonbot added to robots.txt
- Sep 2026 perplexitybot added to robots.txt
AI Crawlers
24 of 33 AI crawlers blocked
Standards: llms.txt
Audience
- 73% desktop
- 27% phone
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.05 / 10 · ranked #536,286 of all domains
103 referring domains · OpenPageRank
Core Web Vitals
| LCP | 8 s |
| INP | 450 ms |
| CLS | 0.35 |
| TTFB | 1200 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- CDN: Amazon CloudFront
- Weight: 23.3 MB · 161 requests
Homepage as crawled by the HTTP Archive, Aug 2026.
Subdomains
| Host | Techs |
|---|---|
| about.surf.social | 16 |
| surf.social | 9 |
| waitlist.surf.social | 3 |
Full technology history →
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