What powers chaptersanfrancisco.com?
Last seen Jun 2026 · 23 technologies across 16 categories
Accessibility
AudioEye
since Feb 2026
Advertising
Microsoft Advertising
since Feb 2026
Analytics
Google Analytics
since Jun 2024
Snowplow Analytics
since Feb 2026
Appointment scheduling
Cloudbeds
since Feb 2026
CMS
Duda
since Feb 2026
Cookie compliance
Hosting
GoDaddy
since Jun 2024
JavaScript libraries
Miscellaneous
Open Graph
since Jun 2024
RSS
since Feb 2026
Performance
Priority Hints
since Feb 2026
Photo galleries
PhotoSwipe
since Feb 2026
Security
HSTS
since Feb 2026
Tag managers
Google Tag Manager
since Jun 2024
UI frameworks
Bootstrap
since Jun 2024
Web servers
Nginx
since Feb 2026
Webmail
Microsoft 365
since Jun 2024
Audience
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.29 / 10 · ranked #50,321,344 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- Weight: 4.3 MB · 136 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected Preact Jun 2026
- dropped AOS Mar 2026
- dropped cdnjs Mar 2026
- dropped Cloudflare Mar 2026
- dropped CodeIgniter Mar 2026
- dropped FancyBox Mar 2026
- dropped Modernizr Mar 2026
- dropped OWL Carousel Mar 2026
- dropped PHP Mar 2026
- dropped React Mar 2026
- dropped reCAPTCHA Mar 2026
- dropped WhatsApp Business Chat Mar 2026
- detected AudioEye Feb 2026
- detected Cloudbeds Feb 2026
- detected Cookiebot Feb 2026
- detected core-js Feb 2026
- detected Duda Feb 2026
- detected GoDaddy Feb 2026
- detected HSTS Feb 2026
- detected jQuery Migrate Feb 2026
- detected Lodash Feb 2026
- detected Microsoft Advertising Feb 2026
- detected MobX Feb 2026
- detected Nginx Feb 2026
- detected PhotoSwipe Feb 2026
- detected Priority Hints Feb 2026
- detected RSS Feb 2026
- detected Snowplow Analytics Feb 2026
- dropped HTTP/3 Oct 2025
- dropped Apache HTTP Server Sep 2025
- dropped GoDaddy Sep 2025
- dropped Help Scout Sep 2025
- detected cdnjs Aug 2025
- detected Cloudflare Aug 2025
- detected FancyBox Aug 2025
- detected HTTP/3 Aug 2025
- detected OWL Carousel Aug 2025