What powers srfax.com?
Last seen Jun 2026 · 36 technologies across 22 categories
A/B Testing
Optimizely
since Aug 2025
Advertising
Microsoft Advertising
since Feb 2021
Analytics
Google Analytics
since Jun 2018
Hotjar
since Feb 2025
CDN
Cloudflare
since Jan 2023
Google Hosted Libraries
since Feb 2022
CMS
WordPress
since Apr 2018
Databases
MySQL
since Jun 2018
Font scripts
Google Font API
since Apr 2018
Geolocation
ipify
since Jun 2023
JavaScript frameworks
JavaScript libraries
Load balancers
Amazon ALB
since Sep 2021
Miscellaneous
Operating systems
Windows Server
since Mar 2019
PaaS
Amazon Web Services
since Sep 2021
WP Engine
since Jan 2023
Personalisation
6sense
since Jun 2023
Programming languages
Reverse proxies
Envoy
since Jun 2023
Security
Cloudflare Bot Management
since Sep 2025
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since Sep 2018
UI frameworks
Bootstrap
since Jun 2018
Web frameworks
Ruby on Rails
since Aug 2018
Web servers
IIS
since Apr 2018
Audience
- 100% desktop
United States
Canada
Philippines
India
Pakistan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.73 / 10 · ranked #746,688 of all domains
56 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.8 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English (United States)
- Weight: 1.6 MB · 98 requests
- WordPress theme: srfax · all themes
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.srfax.com | 26 |
| support.srfax.com | 16 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped RackCache Sep 2025
- dropped SoundManager Sep 2025
- detected Application Request Routing Aug 2025
- detected IIS Aug 2025
- detected Optimizely Aug 2025
- detected Windows Server Aug 2025