What powers 
osmcha.org?
Last seen Oct 2026 · 8 technologies across 5 categories
CDN
JavaScript frameworks
Maps
Miscellaneous
Web servers
AI Crawlers
Blocks 14 of 33 AI crawlers we track by name in its robots.txt. Checked Nov 2026.
Training crawlers
- Applebot-Extended Blocked
- Bytespider Blocked
- CCBot Blocked
- ClaudeBot Blocked
- FacebookBot Blocked
- Google-Extended Blocked
- GPTBot Blocked
- meta-externalagent Blocked
- PanguBot Blocked
Search and AI assistants
- Amazonbot Blocked
- Claude-SearchBot Blocked
- OAI-SearchBot Blocked
- PerplexityBot Blocked
User-request fetchers
- meta-externalfetcher Blocked
The other 19 AI crawlers we track are not mentioned and stay allowed by default.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
Content Signals:
search=yes ai-train=no declared in robots.txt
- Oct 2026 claude-searchbot added to robots.txt
- Oct 2026 oai-searchbot added to robots.txt
AI Crawlers
14 of 33 AI crawlers blocked
Standards: Content Signals
Audience
- 93% desktop
- 7% phone
India
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.71 / 10 · ranked #756,669 of all domains
38 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.2 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Language: English
- Weight: 0.7 MB · 11 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- OSMCha
- Founded: 2015
From Wikidata (CC0).
Infrastructure
- Hosted on Amazon Web Services (100.50.223.107)
- DNS: Cloudflare DNS
- Email: no MX record returned
- SSL: Let's Encrypt, ECDSA P256, expires Jan 2027
- Common Crawl link graph: rank 1,902,978, 2 hosts
DNS records as swept Nov 2026, certificate as seen Nov 2026. How the web is hosted
Full technology history →
Report an incorrect detection
Recent changes
- dropped HSTS Apr 2026
- detected HTTP/3 Mar 2026
- detected Nginx Mar 2026
- detected React Router Mar 2026