What powers 
calgarytower.com?
Last seen Oct 2026 · 31 technologies across 17 categories
Analytics
CDN
CMS
Development
Ecommerce
Hosting
IaaS
Issue trackers
JavaScript frameworks
JavaScript libraries
Miscellaneous
Performance
Programming languages
Security
UI frameworks
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 Nov 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Nov 2026 llms.txt removed
- Nov 2026 petalbot removed from robots.txt
- Oct 2026 petalbot added to robots.txt
- Oct 2026 petalbot removed from robots.txt
AI Crawlers
No AI crawlers blocked
Audience
- 78% phone
- 22% desktop
Canada
United Kingdom
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.67 / 10 · ranked #376,493 of all domains
202 referring domains · OpenPageRank
Search traffic
710 est. monthly organic visits (US)
126 keywords in Google's top 30
Core Web Vitals
| LCP | 0.6 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Language: English
- CDN: Google
- Weight: 4.4 MB · 195 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Calgary Tower
- Founded: 1968
- Country: Canada
From Wikidata (CC0).
Infrastructure
- Registered Nov 1996 (29 years) via GoDaddy.com, LLC, renews Nov 2026
- Hosted on Google Cloud (23.236.62.147)
- DNS: GoDaddy DNS
- Email: Microsoft 365
- Email security: SPF (soft fail), no DMARC record
- SSL: Google Trust Services, RSA 2048, expires Jan 2027
- Common Crawl link graph: rank 544,790, 3 hosts
- Verified with: Cisco Duo, KnowBe4, Microsoft 365
DNS records as swept Nov 2026, certificate as seen Nov 2026, registration from the registry's RDAP service. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| tickets.calgarytower.com | 24 |
| www.calgarytower.com | 18 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Cart Functionality Sep 2026
- dropped Envoy Mar 2026
- detected Envoy Jan 2026