What powers terraspencer.ca?
Last seen Aug 2026 · 17 technologies across 11 categories
Caching
Varnish
since Jun 2024
Sendgrid
since Dec 2022
JavaScript frameworks
Stimulus
since Dec 2022
JavaScript libraries
jQuery Migrate
since Dec 2022
SoundManager
since Dec 2022
Miscellaneous
Open Graph
since Dec 2022
Mobile frameworks
jQuery-pjax
since Dec 2022
Performance
Turbo
since Dec 2022
Programming languages
Ruby
since Dec 2022
Security
Web frameworks
Ruby on Rails
since Dec 2022
Web servers
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 Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Open Page Rank
2.80 / 10 · ranked #1,981,603 of all domains
21 referring domains · OpenPageRank
Infrastructure
- Hosted on Cloudflare (172.65.197.38, IPv6)
- DNS: sitezoogle.com
- Email: Rackspace Email
- Email security: SPF (soft fail), no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 14,245,968, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
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Recent changes
- dropped Isotope Aug 2026
- dropped Cart Functionality Dec 2025