What powers jamescumminsbookseller.com?
Last seen Oct 2026 · 23 technologies across 15 categories
Analytics
Caching
CDN
Ecommerce
Editors
JavaScript libraries
Marketing automation
Miscellaneous
Programming languages
RUM
Security
Tag managers
UI frameworks
Web servers
Widgets
AI Crawlers
Restricts 3 of 33 AI crawlers we track by name in its robots.txt. Checked Oct 2026.
Training crawlers
- ClaudeBot Restricted
- GPTBot Restricted
Search and AI assistants
- Amazonbot Restricted
The other 30 AI crawlers we track are not mentioned and only inherit the catch-all rules that apply to every crawler.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
3 of 33 AI crawlers restricted
Audience
- 72% desktop
- 28% phone
United States
United Kingdom
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.42 / 10 · ranked #2,643,823 of all domains
37 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.2 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Language: English (United States)
- CDN: Fastly
- Weight: 23.1 MB · 123 requests
- Structured data: Microdata, OpenGraph
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Fastly (151.101.1.91)
- DNS: Fastmail
- Email: Fastmail
- Email security: SPF (neutral), DMARC monitor only
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 516,370, 4 hosts
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
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Recent changes
- detected MDBootstrap Oct 2026
- detected Swiper Oct 2026
- detected Lightbox May 2026