What powers helpthisbook.com?
Last seen Jun 2026 · 18 technologies across 13 categories
Analytics
Fathom
since Aug 2022
Authentication
NextAuth.js
since Feb 2023
Development
Turbopack
since Feb 2026
Issue trackers
Help Scout
since Sep 2022
JavaScript frameworks
JavaScript graphics
JavaScript libraries
Preact
since Nov 2022
Miscellaneous
PaaS
Vercel
since Aug 2022
Programming languages
Node.js
since Aug 2022
Security
HSTS
since Sep 2022
UI frameworks
Headless UI
since Nov 2024
Tailwind CSS
since Aug 2022
Webmail
Google Workspace
since Aug 2022
Audience
- 71% desktop
- 29% phone
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.85 / 10 · ranked #4,073,518 of all domains
19 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.8 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- CDN: Vercel
- Weight: 16.9 MB · 49 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- dropped Apollo Feb 2026
- dropped GraphQL Feb 2026
- dropped TypeScript Feb 2026