What powers spellbook.com?
Last seen Jun 2026 · 43 technologies across 21 categories
Advertising
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Miscellaneous
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Tag managers
Google Tag Manager
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Bootstrap
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Microsoft ASP.NET
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Webmail
Google Workspace
since Aug 2022
Audience
- 48% desktop
- 47% phone
- 5% tablet
Canada
United States
India
United Kingdom
France
Spain
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.63 / 10 · ranked #797,302 of all domains
43 referring domains · OpenPageRank
Core Web Vitals
| LCP | 4.3 s |
| INP | 175 ms |
| CLS | 0 |
| TTFB | 1300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 14.5 MB · 200 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| spellbook.com | 33 |
| www.spellbook.com | 12 |
| academy.spellbook.com | 5 |
| files.spellbook.com | 3 |