What powers pensieve.co?
Last seen Jun 2026 · 17 technologies across 13 categories
Analytics
Cloudflare Browser Insights
since Jun 2026
Google Analytics
since Dec 2024
CDN
Cloudflare
since May 2026
Google Cloud CDN
since Apr 2026
Databases
Firebase
since Dec 2024
Font scripts
Google Font API
since Dec 2024
IaaS
Google Cloud
since Apr 2026
Issue trackers
Sentry
since Dec 2024
JavaScript graphics
MathJax
since May 2025
JavaScript libraries
Miscellaneous
Performance
Google Cloud Trace
since Apr 2026
Reverse proxies
Envoy
since Apr 2026
Security
HSTS
since Dec 2024
Tag managers
Google Tag Manager
since Apr 2026
Audience
- 100% desktop
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.15 / 10 · ranked #3,203,899 of all domains
7 referring domains · OpenPageRank
Core Web Vitals
| LCP | 5 s |
| INP | 175 ms |
| CLS | 0.2 |
| TTFB | 1600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Subdomains
| Host | Techs |
|---|---|
| www.pensieve.co | 14 |
| tutor.pensieve.co | 9 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Cloudflare Browser Insights Jun 2026
- detected Cloudflare May 2026
- detected Envoy Apr 2026
- detected Google Cloud Apr 2026
- detected Google Cloud CDN Apr 2026
- detected Google Cloud Trace Apr 2026
- detected Google Tag Manager Apr 2026
- detected Open Graph Apr 2026
- dropped Calendly Mar 2026
- dropped parcel Feb 2026
- dropped SWC Feb 2026