What powers johnfoos.com?
Last seen Jun 2026 · 29 technologies across 17 categories
Analytics
Google Analytics
since Jan 2019
Hotjar
since Oct 2020
Microsoft Clarity
since Aug 2025
TikTok Pixel
since Jul 2023
CDN
Amazon CloudFront
since Oct 2021
Amazon S3
since Oct 2025
Comment systems
Ecommerce
VTEX
since Jul 2019
Amazon SES
since Apr 2023
JavaScript frameworks
React
since May 2023
JavaScript libraries
LazySizes
since May 2023
LazySizes unveilhooks plugin
since May 2023
MobX
since Oct 2025
Ramda
since May 2023
Maps
Miscellaneous
Open Graph
since May 2023
PaaS
Amazon Web Services
since Oct 2021
Performance
Priority Hints
since Jul 2024
Security
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since Jan 2019
UI frameworks
Web frameworks
Microsoft ASP.NET
since Feb 2022
Web servers
Nginx
since Jul 2025
Webmail
Google Workspace
since Aug 2022
Audience
- 97% phone
- 3% desktop
Argentina
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.44 / 10 · ranked #7,075,920 of all domains
13 referring domains · OpenPageRank
Core Web Vitals
| LCP | 5.9 s |
| INP | 375 ms |
| CLS | 0.15 |
| TTFB | 4900 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Spanish (Argentina)
- CDN: Amazon CloudFront
- Weight: 8.1 MB · 197 requests
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.johnfoos.com | 26 |
| www.mail.johnfoos.com | 4 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Amazon S3 Jun 2026
- dropped Amazon S3 May 2026
- detected Amazon S3 Oct 2025
- detected lit-element Oct 2025
- detected lit-html Oct 2025
- detected MobX Oct 2025
- detected Microsoft Clarity Aug 2025