What powers callista.be?
Last seen Aug 2026 · 33 technologies across 18 categories
Analytics
CMS
Databases
PostgreSQL
since Nov 2022
Ecommerce
Cart Functionality
since Feb 2024
Amazon SES
since Jul 2024
Font scripts
Google Font API
since Nov 2022
JavaScript libraries
Maps
Google Maps
since Oct 2024
Miscellaneous
Operating systems
Ubuntu
since Nov 2022
PaaS
Amazon Web Services
since Jul 2024
Programming languages
Security
HSTS
since Sep 2025
Tag managers
Google Tag Manager
since Feb 2024
UI frameworks
Video players
YouTube
since Nov 2022
Web servers
Nginx
since Nov 2022
Webmail
Google Workspace
since Nov 2022
AI Crawlers
Blocks all crawlers by default in robots.txt (User-agent: *). Checked Sep 2026.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
AI Crawlers
All crawlers blocked
Audience
- 100% desktop
Belgium
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.78 / 10 · ranked #4,447,906 of all domains
8 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.8 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Aug 2026.
Infrastructure
- Hosted on Amazon Web Services (52.28.62.64)
- DNS: Amazon Route 53
- Email: Google Workspace
- Email security: SPF (soft fail), no DMARC record
- SSL: GlobalSign, RSA 2048, wildcard, expires Sep 2026
- Common Crawl link graph: rank 26,790,580, 17 hosts
- Verified with: Atlassian, GlobalSign, Google
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| callista.be | 26 |
| besa.callista.be | 21 |
| edmac-prd.callista.be | 21 |
| mols.callista.be | 19 |
| www.callista.be | 18 |
| calzuro-prd.callista.be | 17 |
| avecom.callista.be | 15 |
| maestro-knitting.callista.be | 14 |
| renard-bakery.callista.be | 13 |