What powers letralibre.es?
Last seen Apr 2026 · 37 technologies across 18 categories
Advertising
AppNexus
since May 2022
Criteo
since May 2023
Google AdSense
since Jan 2019
GumGum
since Oct 2024
ID5
since Nov 2023
OpenX
since Mar 2023
Prebid
since May 2022
PubMatic
since May 2022
Rubicon Project
since May 2022
Smart Ad Server
since May 2022
Teads
since Sep 2022
TripleLift
since May 2022
Utiq
since Oct 2024
Analytics
Blogs
Blogger
since Jan 2019
CDN
cdnjs
since Nov 2021
Cloudflare
since May 2022
Cookie compliance
Quantcast Choice
since Aug 2020
Font scripts
Google Font API
since Jan 2019
JavaScript frameworks
Vue.js
since Jun 2021
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
RSS
since Dec 2022
Payment processors
Programming languages
Security
reCAPTCHA
since Nov 2022
Segmentation
Adobe Audience Manager
since May 2022
Tag managers
Google Tag Manager
since Jan 2019
Video players
YouTube
since Nov 2019
Web frameworks
Microsoft ASP.NET
since Nov 2023
Web servers
OpenGSE
since Jan 2019
Widgets
Po.st
since May 2022
Audience
- 58% phone
- 42% desktop
Spain
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.49 / 10 · ranked #6,618,485 of all domains
5 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.2 s |
| INP | 200 ms |
| CLS | 0.35 |
| TTFB | 1200 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- CDN: Google
- Weight: 6.6 MB · 1,785 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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