What powers kalckerinstitute.com?
Last seen Jun 2026 · 39 technologies across 18 categories
Analytics
CDN
cdnjs
since Nov 2021
Cloudflare
since May 2022
CMS
Databases
MySQL
since Oct 2021
Ecommerce
Cart Functionality
since Sep 2025
Font scripts
Hosting panels
Plesk
since Jan 2026
JavaScript frameworks
JavaScript libraries
Live chat
Chatwoot
since Feb 2026
Miscellaneous
Programming languages
Security
Cloudflare Bot Management
since Feb 2026
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since Jan 2026
Video players
Web servers
Nginx
since Mar 2022
WordPress plugins
RankMath SEO
since Feb 2026
WooCommerce Subscriptions
since Mar 2025
WordPress themes
Audience
- 52% desktop
- 48% phone
France
Spain
Mexico
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.24 / 10 · ranked #2,999,891 of all domains
13 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.5 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 2200 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Spanish
- Weight: 1.8 MB · 94 requests
- WordPress theme: generatepress (child: generatepresschild) · all themes
- Structured data: Microdata
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| de.kalckerinstitute.com | 32 |
| en.kalckerinstitute.com | 32 |
| fr.kalckerinstitute.com | 32 |
| ml.kalckerinstitute.com | 32 |
| es.kalckerinstitute.com | 31 |
| kalckerinstitute.com | 17 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Tawk.to Mar 2026
- detected Chatwoot Feb 2026
- detected Cloudflare Bot Management Feb 2026
- dropped Litespeed Cache Feb 2026
- dropped Lodash Feb 2026
- detected Open Graph Feb 2026
- detected RankMath SEO Feb 2026
- detected Vimeo Feb 2026
- dropped Vue.js Feb 2026
- detected Complianz Jan 2026
- detected Facebook Pixel Jan 2026
- detected Google Tag Manager Jan 2026
- detected Nginx Jan 2026
- detected Plesk Jan 2026
- dropped Priority Hints Jan 2026
- detected Twitter Emoji (Twemoji) Jan 2026
- detected Lodash Dec 2025
- detected Vue.js Dec 2025