What powers grupoelcastillo.com?
Last seen Jun 2026 · 71 technologies across 27 categories
Analytics
Google Analytics
since Jan 2019
Caching
Varnish
since May 2024
WordPress Super Cache
since Jan 2019
CDN
CMS
Cookie compliance
Quantcast Choice
since Mar 2022
Databases
MySQL
since Jan 2019
Google Workspace
since Aug 2022
Mailjet
since Aug 2022
Font scripts
Google Font API
since Jan 2019
Twitter Emoji (Twemoji)
since Jan 2019
JavaScript frameworks
JavaScript graphics
JavaScript libraries
Axios
since Sep 2023
lite-youtube-embed
since Apr 2026
Lozad.js
since Sep 2023
Modernizr
since Jan 2019
Select2
since Dec 2022
SweetAlert2
since Dec 2022
Swiper
since Sep 2022
LMS
Moodle
since Jun 2026
Miscellaneous
Open Graph
since Sep 2022
Popper
since Jul 2022
PWA
since Jun 2026
RSS
since Dec 2022
Slider Revolution
since Jan 2019
Swiper Slider
since Mar 2022
Operating systems
Page builders
Performance
Priority Hints
since May 2024
Turbo
since May 2024
Programming languages
Recruitment & staffing
Teamtailor
since May 2024
Rich text editors
Quill
since Dec 2022
Security
HSTS
since May 2024
Tag managers
Google Tag Manager
since Apr 2025
UI frameworks
Animate.css
since Mar 2020
Tailwind CSS
since Jan 2026
Video players
Web frameworks
Ruby on Rails
since May 2024
Web servers
WordPress plugins
WordPress themes
Audience
- 76% phone
- 25% desktop
Spain
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.41 / 10 · ranked #7,369,779 of all domains
11 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.7 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Spanish
- Weight: 4.3 MB · 102 requests
- WordPress theme: astra (child: astra-child) · all themes
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.grupoelcastillo.com | 25 |
| grupoelcastillo.com | 23 |
| intranet.grupoelcastillo.com | 21 |
| seleccion.grupoelcastillo.com | 18 |
| formacion.grupoelcastillo.com | 14 |
Full technology history →
Report an incorrect detection
Recent changes
- detected lite-youtube-embed Apr 2026
- detected YouTube Apr 2026
- detected Tailwind CSS Jan 2026
- dropped PDF.js Aug 2025