What powers naoslibros.es?
Last seen Aug 2026 · 9 technologies across 9 categories
Ecommerce
Cart Functionality
since Aug 2020
JavaScript libraries
Operating systems
Debian
since Jan 2019
Performance
Cloudflare Rocket Loader
since Oct 2022
Programming languages
Python
since Jan 2019
UI frameworks
Web frameworks
Django
since Jan 2019
Web servers
Widgets
ShareThis
since Feb 2022
AI Crawlers
robots.txt could not be read at the last check (Sep 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not found
- ai.txt not found
AI Crawlers
Policy unknown
Audience
- 64% phone
- 34% desktop
- 2% tablet
Spain
Mexico
Venezuela
Argentina
Bolivia
Colombia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.91 / 10 · ranked #644,827 of all domains
61 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3 s |
| INP | 75 ms |
| CLS | 0.1 |
| TTFB | 2100 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Spanish
- Weight: 18.1 MB · 215 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on PPI-AS (91.209.108.53)
- DNS: optyma.com
- Email: naoslibros.es
- Email security: SPF (soft fail), no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 3,074,070
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted