What powers duckbillbookshop.com?
Last seen Aug 2026 · 21 technologies across 14 categories
Analytics
Caching
CDN
CMS
Cookie compliance
Databases
Ecommerce
Font scripts
JavaScript libraries
Miscellaneous
PaaS
Programming languages
Security
Web servers
AI Crawlers
Blocks 8 of 33 AI crawlers we track by name in its robots.txt. Checked Aug 2026.
Training crawlers
- Bytespider Blocked
- CCBot Blocked
- ClaudeBot Blocked
- FacebookBot Blocked
- GPTBot Blocked
- Webzio-Extended Blocked
Search and AI assistants
- Amazonbot Blocked
- PetalBot Blocked
The other 25 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
8 of 33 AI crawlers blocked
Audience
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.51 / 10 · ranked #24,111,029 of all domains
3 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.6 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 1400 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- CDN: Fastly
- Weight: 7.3 MB · 106 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Aug 2026.
Full technology history →
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Recent changes
- dropped Cloudflare Bot Management Aug 2026
- dropped core-js Aug 2026
- dropped Datadog Aug 2026
- dropped Facebook Pixel Aug 2026
- detected jQuery UI Aug 2026
- detected Klaro Aug 2026
- dropped MySQL Aug 2026
- detected Popper Aug 2026
- detected Preact Aug 2026
- dropped PWA Aug 2026
- dropped Sentry Aug 2026
- dropped Snowplow Analytics Aug 2026
- dropped Square Online Aug 2026
- dropped Swiper Aug 2026
- detected Tippy.js Aug 2026
- dropped VideoJS Aug 2026
- dropped Vue.js Aug 2026
- dropped Weebly Aug 2026
- detected HSTS May 2026
- detected Swiper Mar 2026
- detected Facebook Pixel Feb 2026