What powers theprimarybrain.com?
Last seen Jun 2026 · 12 technologies across 10 categories
Analytics
Caching
Varnish
since Mar 2021
CDN
Cloudflare
since Jan 2024
Fastly
since Mar 2021
Font scripts
Google Font API
since Mar 2021
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
RSS
since Dec 2022
PaaS
GitHub Pages
since Mar 2021
Programming languages
Ruby
since Jul 2021
Static site generator
Webmail
Microsoft 365
since Aug 2022
Audience
- 52% phone
- 48% desktop
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.06 / 10 · ranked #3,422,253 of all domains
13 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- CDN: Fastly
- Weight: 2.2 MB · 18 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.