What powers 
tbpl.ca?
Last seen Oct 2026 · 33 technologies across 18 categories
Analytics
CDN
CMS
Databases
Font scripts
Hosting
JavaScript frameworks
JavaScript libraries
Maps
Miscellaneous
Page builders
Performance
Programming languages
Security
Tag managers
UI frameworks
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 Nov 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 62% phone
- 38% desktop
Canada
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.55 / 10 · ranked #844,074 of all domains
49 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.1 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 1200 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English (Canada)
- Weight: 4.0 MB · 135 requests
- WordPress theme: bibliocommons (child: biblioweb) · all themes
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Thunder Bay Public Library
- Founded: 1970
- Country: Canada
From Wikidata (CC0).
Infrastructure
- Hosted on Amazon Web Services (75.2.110.162)
- DNS: Oracle Cloud DNS
- Email: Google Workspace
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Let's Encrypt, RSA 2048, expires Jan 2027
- Common Crawl link graph: rank 499,404, 7 hosts
DNS records as swept Nov 2026, certificate as seen Nov 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.tbpl.ca | 22 |
| link.tbpl.ca | 12 |
| search.tbpl.ca | 5 |
| mycatalogue.tbpl.ca | 2 |
Full technology history →
Report an incorrect detection
Recent changes
- detected React Router Oct 2026
- dropped Webpack Oct 2026
- dropped Debian Aug 2026
- dropped Varnish Aug 2026