What powers otispd.com?
Last seen Sep 2026 · 30 technologies across 19 categories
Accessibility
Analytics
Authentication
CDN
Cookie compliance
Ecommerce
Font scripts
Issue trackers
JavaScript libraries
Live chat
Marketing automation
Miscellaneous
Operating systems
PaaS
Security
UI frameworks
Video players
Web servers
Webmail
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Oct 2026.
- robots.txt found
- llms.txt found
- llms-full.txt found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Standards: llms.txt, llms-full.txt
Audience
- 98% desktop
- 2% phone
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.80 / 10 · ranked #16,581,414 of all domains
4 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.5 s |
| INP | 75 ms |
| CLS | 0.05 |
| TTFB | 1500 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English
- Weight: 5.2 MB · 196 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- OTIS for educators
- Industry: Education (declares
EducationalOrganization)
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on Amazon Web Services (52.206.193.39)
- DNS: Amazon Route 53
- Email: Microsoft 365
- Email security: SPF, no DMARC record
- SSL: Amazon Trust Services, RSA 2048, wildcard, expires Dec 2026
- Common Crawl link graph: rank 217,674, 2 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted