What powers roll-books.com?
Last seen Jun 2026 · 14 technologies across 13 categories
Advertising
Google AdSense
since Sep 2020
Analytics
Google Analytics
since Mar 2020
CDN
Amazon CloudFront
since Sep 2021
Font scripts
Google Font API
since Mar 2020
JavaScript libraries
Operating systems
UNIX
since Sep 2021
PaaS
Amazon Web Services
since Sep 2021
Programming languages
Security
reCAPTCHA
since May 2022
Tag managers
Google Tag Manager
since Mar 2020
UI frameworks
Materialize CSS
since Mar 2020
Web server extensions
Web servers
Audience
- 80% phone
- 20% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Core Web Vitals
| LCP | 1.5 s |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- CDN: Amazon CloudFront
- Weight: 1.1 MB · 35 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected Google Tag Manager May 2026
- dropped Google Tag Manager Apr 2026
- detected Google Tag Manager Feb 2026
- dropped Google Tag Manager Aug 2025