What powers thunderbook.es?
Last seen Sep 2026 · 33 technologies across 23 categories
Advertising
Microsoft Advertising
since Feb 2025
Analytics
Google Analytics
since Dec 2020
Microsoft Clarity
since Jun 2026
CDN
cdnjs
since Feb 2023
Cloudflare
since Feb 2023
CMS
Odoo
since Dec 2020
Cookie compliance
Databases
PostgreSQL
since Dec 2020
Documentation
Zendesk
since May 2021
Ecommerce
Cart Functionality
since Dec 2020
Font scripts
Google Font API
since Feb 2023
Hosting
IONOS
since Aug 2022
JavaScript frameworks
React
since Jul 2021
JavaScript libraries
Load balancers
Amazon ALB
since Sep 2021
Maps
Google Maps
since Feb 2023
Miscellaneous
Operating systems
Ubuntu
since Dec 2020
PaaS
Amazon Web Services
since Sep 2021
Programming languages
Security
reCAPTCHA
since Jan 2021
Tag managers
Google Tag Manager
since Dec 2020
UI frameworks
Web servers
Webmail
Microsoft 365
since Aug 2022
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
- 78% desktop
- 22% phone
Spain
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.49 / 10 · ranked #6,573,771 of all domains
3 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.5 s |
| INP | 75 ms |
| CLS | 0.25 |
| TTFB | 1800 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English (United States)
- Weight: 12.0 MB · 112 requests
- Structured data: Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Amazon Web Services (13.37.67.205)
- DNS: IONOS
- Email: no MX record returned, SPF names Microsoft 365
- Email security: SPF (soft fail), DMARC quarantine
- SSL: Sectigo, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 11,701,440, 2 hosts
- Verified with: Google
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| thunderbook.es | 28 |
| www.thunderbook.es | 22 |
Full technology history →
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Recent changes
- detected Microsoft Clarity Jun 2026