What powers freebusy.io?
Last seen Jun 2026 · 23 technologies across 14 categories
Advertising
Microsoft Advertising
since Oct 2024
Analytics
CDN
Cloudflare
since Aug 2018
Cookie compliance
Documentation
Intercom Articles
since Feb 2023
JavaScript frameworks
Live chat
Intercom
since Aug 2018
Marketing automation
HubSpot
since Jan 2023
Miscellaneous
PaaS
Azure
since Sep 2021
Programming languages
RUM
New Relic
since Oct 2020
Security
Webmail
Apple iCloud Mail
since Jan 2023
Microsoft 365
since Aug 2022
Audience
- 75% desktop
- 25% phone
Canada
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.73 / 10 · ranked #289,406 of all domains
87 referring domains · OpenPageRank
Core Web Vitals
| LCP | 4.1 s |
| INP | 125 ms |
| CLS | 0 |
| TTFB | 1600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 2.2 MB · 90 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| freebusy.io | 19 |
| help.freebusy.io | 14 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Hotjar Jan 2026
- dropped Mixpanel Jan 2026
- dropped Segment Jan 2026
- detected PostHog Dec 2025
- detected Cloudflare Browser Insights Nov 2025