What powers 
kofflerarts.org?
Last seen Oct 2026 · 46 technologies across 21 categories
Advertising
Microsoft Advertising
since May 2025
Analytics
Google Analytics
since Feb 2019
Plausible
since Sep 2024
CDN
Amazon CloudFront
since Jul 2025
cdnjs
since Dec 2021
Cloudflare
since Jul 2022
jsDelivr
since Dec 2020
Unpkg
since Dec 2021
CMS
Kentico CMS
since Dec 2020
Cookie compliance
CookieYes
since May 2025
Ecommerce
Cart Functionality
since Sep 2024
Mailgun
since Apr 2025
Font scripts
Font Awesome
since Feb 2019
Google Font API
since Feb 2019
JavaScript frameworks
React
since Sep 2024
JavaScript libraries
Marketing automation
MailChimp
since May 2025
Miscellaneous
Open Graph
since Sep 2022
RSS
since Sep 2024
Operating systems
PaaS
Amazon Web Services
since Jul 2025
Programming languages
Security
HSTS
since Sep 2024
Tag managers
Google Tag Manager
since Dec 2020
UI frameworks
Tailwind CSS
since Sep 2024
Web frameworks
Web servers
Express
since Sep 2024
Webmail
Apple iCloud Mail
since Feb 2023
Google Workspace
since Aug 2022
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Nov 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
- Oct 2026 * removed from robots.txt
- Sep 2026 robots.txt removed
- Sep 2026 robots.txt appeared
- Sep 2026 * added to robots.txt
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 54% phone
- 46% desktop
Canada
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.13 / 10 · ranked #490,278 of all domains
107 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Language: English
- CDN: Amazon CloudFront
- Weight: 5.8 MB · 68 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Koffler Centre of the Arts
- Founded: 1977
- Country: Canada
From Wikidata (CC0).
Infrastructure
- Registered Nov 2006 (19 years) via GoDaddy.com, LLC, renews Nov 2026
- Hosted on Amazon Web Services (3.98.119.252)
- DNS: mediatemple.net
- Email: Google Workspace
- Email security: SPF (soft fail), DMARC reject
- SSL: Amazon Trust Services, RSA 2048, expires Feb 2027
- Common Crawl link graph: rank 522,112, 4 hosts
- Verified with: Apple Business, Google
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 |
|---|---|
| arcade.kofflerarts.org | 21 |
| kofflerarts.org | 20 |
| www.kofflerarts.org | 19 |