What powers 
libros.com?
Last seen Sep 2026 · 22 technologies across 15 categories
Analytics
Google Analytics
since Aug 2018
Plausible
since Mar 2024
Authentication
Google Sign-in
since Oct 2024
CDN
jsDelivr
since May 2023
CMS
Databases
MySQL
since Aug 2022
Documentation
Zendesk
since Aug 2022
Google Workspace
since Aug 2022
Sendgrid
since Aug 2022
Font scripts
Google Font API
since Jun 2017
JavaScript libraries
Miscellaneous
PaaS
OVHcloud
since Aug 2022
Programming languages
PHP
since Aug 2018
SEO
Tag managers
Google Tag Manager
since Jun 2017
Web servers
Nginx
since Jun 2017
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 76% phone
- 24% desktop
Spain
Mexico
Argentina
Colombia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.70 / 10 · ranked #314,237 of all domains
240 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.5 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 1000 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Weight: 5.1 MB · 77 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on OVHcloud (51.89.65.37)
- DNS: OVHcloud
- Email: Google Workspace
- Email security: SPF (neutral), DMARC monitor only, MTA-STS, BIMI
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 468,324, 6 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| blog.libros.com | 16 |
| libros.com | 13 |
| launchpad.libros.com | 6 |