What powers usphonebook.com?
Last seen Aug 2026 · 32 technologies across 20 categories
Advertising
Google AdSense
since Apr 2018
Analytics
Cloudflare Browser Insights
since Sep 2022
Google Analytics
since Jun 2018
CDN
Cloudflare
since Apr 2018
Development
Turbopack
since Jul 2026
Documentation
Zendesk
since Aug 2022
Ecommerce
Cart Functionality
since Sep 2022
Amazon SES
since Aug 2026
Font scripts
Font Awesome
since Apr 2018
JavaScript frameworks
JavaScript libraries
Preact
since Jul 2026
Load balancers
Amazon ELB
since Feb 2022
Miscellaneous
PaaS
Amazon Web Services
since Feb 2022
Payment processors
PayPal
since Jul 2026
Performance
Cloudflare Rocket Loader
since Nov 2022
Priority Hints
since Jul 2026
Programming languages
Security
Cloudflare Bot Management
since Aug 2022
DataDome
since Jul 2026
HSTS
since Sep 2022
reCAPTCHA
since Apr 2022
Tag managers
Google Tag Manager
since Apr 2018
UI frameworks
Bootstrap
since Jun 2018
Tailwind CSS
since Jul 2026
Web frameworks
Laravel
since Sep 2021
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
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Standards: llms.txt
Audience
- 62% desktop
- 38% phone
United States
Pakistan
Myanmar (Burma)
India
Canada
Mexico
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.50 / 10 · ranked #401,228 of all domains
90 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 0.8 MB · 60 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Subdomains
| Host | Techs |
|---|---|
| www.usphonebook.com | 23 |
| pro.usphonebook.com | 20 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Amazon SES Aug 2026
- dropped jQuery Aug 2026
- dropped Lodash Aug 2026
- dropped Pushnami Aug 2026