What powers flexbooker.com?
Last seen Jun 2026 · 27 technologies across 17 categories
A/B Testing
Google Optimize
since Oct 2021
Analytics
CDN
Google Hosted Libraries
since Sep 2022
Google Workspace
since Aug 2022
Mailgun
since Jul 2024
JavaScript frameworks
JavaScript libraries
Live chat
Intercom
since Aug 2018
Marketing automation
MailChimp
since Nov 2023
Operating systems
Windows Server
since Aug 2018
PaaS
Amazon Web Services
since Aug 2022
Azure
since Jul 2025
Programming languages
TypeScript
since Jul 2025
WebAssembly
since Jul 2025
Security
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since Dec 2018
UI frameworks
Web frameworks
Blazor
since Jul 2025
Microsoft ASP.NET
since Aug 2018
Web servers
Widgets
Audience
- 61% desktop
- 39% phone
United States
Canada
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.22 / 10 · ranked #447,559 of all domains
88 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.3 s |
| INP | 100 ms |
| CLS | 0.2 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Weight: 2.8 MB · 45 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| a.flexbooker.com | 17 |
| client.flexbooker.com | 16 |
| www.flexbooker.com | 16 |