What powers x-cal.us?
Last seen May 2026 · 26 technologies across 14 categories
Analytics
Google Analytics
since Oct 2024
HubSpot Analytics
since Mar 2026
Linkedin Insight Tag
since Oct 2024
Zoominfo
since Oct 2024
CDN
Cloudflare
since Oct 2024
jQuery CDN
since Oct 2024
CMS
JavaScript frameworks
React
since Oct 2024
JavaScript libraries
Live chat
HubSpot Chat
since Mar 2026
Zendesk Chat
since Oct 2024
Load balancers
Amazon ALB
since Oct 2024
Marketing automation
HubSpot
since Mar 2026
Miscellaneous
PaaS
Amazon Web Services
since Oct 2024
Programming languages
Security
Cloudflare Bot Management
since Oct 2024
HSTS
since Oct 2024
Web servers
LiteSpeed
since Oct 2024
Webmail
Microsoft 365
since Oct 2024
Page
- Weight: 16.7 MB · 106 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- dropped Salesforce Marketing Cloud Account Engagement May 2026
- dropped Salesforce Apr 2026
- dropped Twitter Apr 2026
- dropped Twitter Ads Apr 2026