What powers 
ota.org?
Last seen Sep 2026 · 47 technologies across 24 categories
Analytics
Caching
CDN
CMS
Databases
Font scripts
Hosting
JavaScript frameworks
JavaScript graphics
JavaScript libraries
Load balancers
Miscellaneous
Operating systems
PaaS
Programming languages
Security
Tag managers
UI frameworks
Video players
Web frameworks
Web server extensions
Web servers
Webmail
Widgets
AI Crawlers
Blocks 8 of 33 AI crawlers we track by name in its robots.txt. Checked Oct 2026.
Training crawlers
- Applebot-Extended Blocked
- Bytespider Blocked
- CCBot Blocked
- ClaudeBot Blocked
- Google-Extended Blocked
- GPTBot Blocked
- meta-externalagent Blocked
Search and AI assistants
- Amazonbot Blocked
The other 25 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
Content Signals:
search=yes ai-train=no declared in robots.txt
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| plateau tibial | #1 | 8,200 |
| tibial plateau | #1 | 3,700 |
| humerus bone | #12 | 680 |
| calcaneus | #10 | 420 |
| ota trauma | #1 | 370 |
| clavicle | #25 | 350 |
| tibia bone | #12 | 340 |
| tibia bone | #12 | 340 |
| broken metatarsal | #2 | 290 |
| broken first metatarsal | #2 | 210 |
| lateral tibial plateau | #2 | 210 |
| gunshot wound | #7 | 210 |
| humerus | #33 | 190 |
| intertrochanteric | #3 | 180 |
| talus bone | #12 | 170 |
| proximal humerus | #4 | 160 |
| broken heel | #4 | 150 |
| how long does a broken wrist take to heal | #4 | 150 |
| metatarsal bone | #6 | 120 |
| calcaneus bone | #9 | 120 |
| walking on broken heel bone | #1 | 120 |
| tibial plateau fracture surgery | #1 | 110 |
| broken shoulder | #8 | 110 |
| where is the femur | #7 | 100 |
| acetabulum | #84 | 100 |
The site's top keywords in Google (US), with the visits each one is estimated to bring per month.
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
AI Crawlers
8 of 33 AI crawlers blocked
Standards: Content Signals
Audience
- 68% phone
- 30% desktop
- 2% tablet
United States
India
United Kingdom
Indonesia
Spain
Canada
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.41 / 10 · ranked #170,502 of all domains
214 referring domains · OpenPageRank
Search traffic
27,700 est. monthly organic visits (US)
8,114 keywords in Google's top 30
Core Web Vitals
| LCP | 2.8 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 1900 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English
- CDN: Cloudflare, Fastly
- Weight: 2.6 MB · 75 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Orthopaedic Trauma Association
- Founded: 1977
- Country: United States
From Wikidata (CC0).
Infrastructure
- Registered Oct 1996 (30 years) via Network Solutions, LLC, renews Oct 2027
- Hosted on Cloudflare (104.21.86.125, IPv6)
- DNS: Cloudflare DNS
- Email: Microsoft 365
- Email security: SPF (soft fail), no DMARC record
- SSL: Let's Encrypt, ECDSA P256, expires Jan 2027
- Common Crawl link graph: rank 564,602, 7 hosts
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026, registration from the registry's RDAP service. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| community.ota.org | 28 |
| ota.org | 22 |
| dev.sd.ota.org | 19 |
| education.ota.org | 9 |
| fracturebook.ota.org | 8 |
Full technology history →
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