What powers guelphpl.ca?
Last seen Aug 2026 · 24 technologies across 17 categories
Analytics
CMS
Databases
Font Scripts
Hosting
JavaScript Frameworks
JavaScript libraries
Miscellaneous
Operating systems
PaaS
Page builders
Programming languages
Security
Tag managers
Web 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 Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 62% phone
- 35% desktop
- 2% tablet
Canada
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.28 / 10 · ranked #1,156,191 of all domains
38 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.6 s |
| INP | 100 ms |
| CLS | 0.05 |
| TTFB | 1000 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English (Canada)
- Weight: 2.3 MB · 60 requests
- WordPress theme: bibliocommons (child: biblioweb) · all themes
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Guelph Public Library
- Country: Canada
From Wikidata (CC0).
Infrastructure
- Hosted on Amazon Web Services (75.2.110.162)
- Email: Barracuda
- Email security: SPF (neutral), DMARC quarantine
- SSL: DigiCert, RSA 2048, wildcard, expires Nov 2026
- Common Crawl link graph: rank 2,280,509, 7 hosts
- Verified with: Cisco, Google, Microsoft 365
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.guelphpl.ca | 21 |
| catalog.guelphpl.ca | 6 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Apache HTTP Server Aug 2026
- dropped Debian Aug 2026
- dropped Varnish Aug 2026
- dropped AccessiBe Jan 2026
- dropped Flickity Jan 2026
- dropped GSAP Jan 2026
- dropped MediaElement.js Jan 2026
- dropped Modernizr Jan 2026
- dropped PWA Jan 2026
- dropped reCAPTCHA Jan 2026
- dropped Slick Jan 2026
- dropped Texthelp Jan 2026
- dropped Twitter Jan 2026
- dropped Twitter Ads Jan 2026
- detected Apache HTTP Server Dec 2025
- detected Beaver Builder Dec 2025
- detected core-js Dec 2025
- detected Debian Dec 2025
- detected Google Tag Manager Dec 2025
- detected Handlebars Dec 2025
- detected jQuery Migrate Dec 2025
- detected MySQL Dec 2025
- detected PHP Dec 2025
- detected React Dec 2025
- detected RSS Dec 2025
- detected Varnish Dec 2025
- detected Webpack Dec 2025
- detected WordPress Dec 2025
- detected WordPress Multisite Dec 2025
- dropped Cloudflare Nov 2025
- dropped Cloudflare Bot Management Nov 2025