What powers booksbystefano.com?

Last seen Oct 2026 · 22 technologies across 13 categories

Advertising

Twitter Ads
since Feb 2025

Authentication

Facebook Login
since Feb 2025

CDN

cdnjs
since Feb 2025
Cloudflare
since Feb 2025
DigitalOcean Spaces
since Feb 2025
Google Hosted Libraries
since Feb 2025
jQuery CDN
since Feb 2025
Unpkg
since Feb 2025

Font scripts

Google Font API
since Feb 2025

JavaScript libraries

jQuery v1.11.2
since Feb 2025
Modernizr v2.8.3
since Feb 2025

Live chat

JivoChat
since Feb 2025

Marketing automation

MailChimp
since Feb 2025

Miscellaneous

Open Graph
since Feb 2025
Popper v1.14.7
since Feb 2025

Programming languages

Python
since Feb 2025

Security

Cloudflare Bot Management
since Mar 2025
HSTS
since Feb 2025

UI frameworks

Bootstrap v1.12.4
since Feb 2025

Web frameworks

Django
since Feb 2025

Widgets

Elfsight
since Feb 2025
Twitter
since Feb 2025

AI Crawlers

robots.txt could not be read at the last check (Oct 2026), so its policy is unknown.

  • robots.txt not checked
  • llms.txt not checked
  • ai.txt not checked

See who blocks each AI crawler across the web

AI Crawlers

Policy unknown

Full breakdown

Audience

  • 70% phone
  • 30% desktop
  • Spain

Where the site's Chrome visitors come from, largest estimated audience first.

Open Page Rank

1.32 / 10 · ranked #8,367,393 of all domains

9 referring domains · OpenPageRank

Core Web Vitals

LCP3.4 s
CLS0

Real user p75, Chrome UX Report, Sep 2026.

Page

  • Weight: 22.4 MB · 91 requests
  • Structured data: Microdata, OpenGraph, Twitter Cards

Homepage as crawled by the HTTP Archive, Oct 2026.

Infrastructure

  • Hosted on DigitalOcean (143.198.251.179)
  • DNS: nominalia.com
  • Email: nominalia.com
  • Email security: SPF (soft fail), no DMARC record, DNSSEC signed
  • SSL: Let's Encrypt, RSA 2048, expires Nov 2026
  • Common Crawl link graph: rank 4,123,696, 2 hosts

DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted

Subdomains

HostTechs
www.booksbystefano.com 22
booksbystefano.com 21

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