What powers 
humboldtbooks.com?
Last seen Aug 2026 · 22 technologies across 12 categories
Advertising
CMS
Cookie compliance
Databases
Font scripts
JavaScript libraries
Maps
Miscellaneous
Payment processors
Programming languages
UI frameworks
WordPress plugins
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 69% desktop
- 31% phone
Italy
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.27 / 10 · ranked #439,340 of all domains
108 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.7 s |
| INP | 50 ms |
| CLS | 0.2 |
| TTFB | 2000 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Italian (Italy)
- Weight: 5.6 MB · 62 requests
- WordPress theme: humboldtbooks · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Humboldt Books
- Country: Italy
From Wikidata (CC0).
Infrastructure
- Hosted on ASSUPERNOVA (46.252.150.56)
- DNS: netsons.net
- Email: humboldtbooks.com
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 6,737,510, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
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Recent changes
- detected lit-element Jun 2026
- detected lit-html Jun 2026
- dropped Priority Hints May 2026
- dropped Aruba.it Feb 2026
- detected Google Maps Feb 2026
- dropped HSTS Feb 2026
- dropped HTTP/3 Feb 2026
- dropped Babel Jan 2026
- dropped Cart Functionality Jan 2026
- dropped cdnjs Jan 2026
- dropped Cloudflare Jan 2026
- dropped Facebook Pixel Jan 2026
- dropped Google Analytics Jan 2026
- dropped Google Maps Jan 2026
- dropped GSAP Jan 2026
- dropped lit-element Jan 2026
- dropped lit-html Jan 2026
- dropped Lodash Jan 2026
- dropped PWA Jan 2026
- dropped Ruby Jan 2026
- dropped Ruby on Rails Jan 2026
- detected Gravity Forms Dec 2025
- detected HTTP/3 Dec 2025
- detected jQuery Migrate Dec 2025
- detected Lenis Dec 2025
- detected Microsoft Advertising Dec 2025
- detected MySQL Dec 2025
- detected PHP Dec 2025
- detected Polylang Dec 2025
- detected Priority Hints Dec 2025
- detected Stripe Dec 2025
- detected Swiper Dec 2025
- detected Twitter Emoji (Twemoji) Dec 2025
- detected WooCommerce Dec 2025
- detected WooCommerce Stripe Payment Gateway Dec 2025
- detected WordPress Dec 2025
- detected Yoast SEO Dec 2025
- detected ZURB Foundation Dec 2025