What powers 
wordupbooks.com?
Last seen Sep 2026 · 31 technologies across 18 categories
Analytics
Caching
CDN
CMS
Cookie compliance
Databases
Ecommerce
Font scripts
Hosting
JavaScript libraries
Maps
Miscellaneous
PaaS
Programming languages
Security
UI frameworks
Web servers
Webmail
AI Crawlers
Blocks 8 of 33 AI crawlers we track by name in its robots.txt. Checked Oct 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
- 67% desktop
- 33% phone
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.62 / 10 · ranked #804,290 of all domains
89 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.9 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 1700 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- CDN: Fastly
- Weight: 30.6 MB · 229 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Fastly (23.185.0.4, IPv6)
- DNS: Namecheap
- Email: Google Workspace
- Email security: no SPF record, DMARC monitor only
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 2,108,382, 2 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| wordupbooks.com | 20 |
| www.wordupbooks.com | 17 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Klaro Aug 2026
- detected Preact Aug 2026
- dropped Cloudflare Dec 2025
- dropped Cloudflare Bot Management Dec 2025