What powers seisei.es?
Last seen Jun 2026 · 29 technologies across 14 categories
Analytics
Google Analytics
since Oct 2022
CMS
Databases
MySQL
since Oct 2022
Ecommerce
Cart Functionality
since Oct 2022
Font scripts
Google Font API
since Oct 2022
Twitter Emoji (Twemoji)
since Oct 2022
Hosting
IONOS
since Oct 2022
JavaScript libraries
Live chat
WhatsApp Business Chat
since Nov 2023
Miscellaneous
Open Graph
since Oct 2022
RSS
since Dec 2022
Performance
LazySizes
since Sep 2025
Priority Hints
since Apr 2024
Programming languages
Web servers
Apache HTTP Server
since Oct 2022
WordPress plugins
Jetpack
since Jun 2026
Jetpack Boost
since Apr 2024
Smart Slider 3
since Apr 2024
ThimPress LearnPress
since Sep 2025
WordPress themes
SiteOrigin Vantage
since Jul 2024
Audience
Spain
Countries where the site has Chrome traffic, strongest markets first.
Core Web Vitals
| LCP | 4.2 s |
| INP | 100 ms |
| CLS | 0.05 |
| TTFB | 2700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Spanish
- Weight: 0.9 MB · 44 requests
- WordPress theme: vantage · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected Jetpack Jun 2026
- detected WPMU DEV Smush Jun 2026
- dropped TinyMCE Jan 2026
- detected Twitter Emoji (Twemoji) Dec 2025
- detected TinyMCE Nov 2025
- detected core-js Oct 2025
- dropped Modern Image Formats Oct 2025