What powers booksonthird.com?
Last seen Oct 2026 · 32 technologies across 14 categories
Analytics
CDN
Ecommerce
Font scripts
JavaScript frameworks
JavaScript libraries
Marketing automation
Miscellaneous
Payment processors
Performance
Reviews
Security
UI frameworks
Webmail
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Sep 2026.
- robots.txt found
- llms.txt found
- llms-full.txt found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Standards: llms.txt, llms-full.txt
Audience
- 55% desktop
- 45% phone
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.17 / 10 · ranked #10,248,040 of all domains
8 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 75 ms |
| CLS | 0.1 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 3.9 MB · 400 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on Cloudflare (23.227.38.65)
- DNS: Google Cloud DNS
- Email: Google Workspace
- Email security: no SPF record, no DMARC record
- SSL: Let's Encrypt, ECDSA P256, expires Nov 2026
- Common Crawl link graph: rank 7,201,312, 2 hosts
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Sep 2026. How the web is hosted
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Recent changes
- detected American Express Oct 2026
- detected Bunny Oct 2026
- detected Google Pay Oct 2026
- detected Mastercard Oct 2026
- detected Visa Oct 2026
- dropped American Express Sep 2026
- dropped Google Pay Sep 2026
- dropped Klaviyo Forms Sep 2026
- dropped Mastercard Sep 2026
- dropped Visa Sep 2026
- detected Tailwind CSS Aug 2026
- detected cdnjs Mar 2026
- detected Google Hosted Libraries Mar 2026
- detected jsDelivr Mar 2026
- detected Mustache Mar 2026
- detected Judge.me Dec 2025
- dropped Tailwind CSS Dec 2025
- detected Klaviyo Forms Nov 2025