What powers sfcathedral.org?
Last seen Oct 2026 · 27 technologies across 18 categories
Advertising
Google AdSense
since Jul 2021
Analytics
Google Ads Conversion Tracking
since Jul 2021
Google Analytics
since Jan 2019
CDN
Cloudflare
since Jun 2026
Font scripts
Font Awesome
since May 2025
JavaScript libraries
Maps
Google Maps
since Dec 2022
Miscellaneous
PaaS
Amazon Web Services
since Apr 2021
Performance
Priority Hints
since Sep 2026
Photo galleries
PhotoSwipe
since Sep 2022
Programming languages
Java
since Aug 2021
Retargeting
Google Remarketing Tag
since Jul 2021
Rich text editors
Security
Tag managers
Google Tag Manager
since Jan 2019
Video players
YouTube
since Apr 2020
Web servers
Nginx
since Jan 2019
Webmail
Microsoft 365
since Aug 2022
AI Crawlers
robots.txt could not be read at the last check (Nov 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not checked
- ai.txt not checked
AI Crawlers
Policy unknown
Audience
- 79% phone
- 21% desktop
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.87 / 10 · ranked #679,544 of all domains
102 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 2.7 MB · 89 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Cloudflare (104.17.30.2, IPv6)
- Email: Barracuda
- Email security: no SPF record, no DMARC record
- SSL: Let's Encrypt, ECDSA P256, wildcard, expires Dec 2026
- Common Crawl link graph: rank 697,098, 2 hosts
DNS records as swept Nov 2026, certificate as seen Nov 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.sfcathedral.org | 26 |
| sfcathedral.org | 22 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Priority Hints Sep 2026
- detected Cloudflare Jun 2026
- detected Cloudflare Bot Management Jun 2026
- detected HTTP/3 Jun 2026