What powers freakonomicsbook.com?
Last seen May 2021 · 10 technologies across 9 categories
CDN
Amazon CloudFront
since Jan 2021
CMS
Databases
MySQL
since Jan 2021
Font scripts
Font Awesome
since Jan 2021
Google Font API
since Jan 2021
JavaScript libraries
PaaS
Amazon Web Services
since Jan 2021
Programming languages
PHP
since Jan 2021
SEO
Web servers
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Sep 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Open Page Rank
3.33 / 10 · ranked #1,086,975 of all domains
51 referring domains · OpenPageRank
Infrastructure
- Hosted on M247 (217.151.99.214)
- Email: no MX record returned
- SSL: Let's Encrypt, ECDSA P256, expires Dec 2026
- Common Crawl link graph: rank 468,689, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted