What powers karlmarcjohn.com?
Last seen Jun 2026 · 29 technologies across 20 categories
Advertising
Criteo
since Jan 2019
Analytics
Google Analytics
since Jan 2019
Microsoft Clarity
since Mar 2023
CDN
Cloudflare
since Jan 2019
jsDelivr
since Jun 2021
Cookie compliance
Axeptio
since Aug 2024
Ecommerce
Cart Functionality
since Aug 2020
Shopify
since Jan 2020
Font scripts
Google Font API
since Jan 2019
JavaScript frameworks
JavaScript libraries
Marketing automation
Klaviyo
since Aug 2025
Miscellaneous
HTTP/3
since Sep 2022
Open Graph
since Sep 2022
PaaS
OVHcloud
since Aug 2022
Payment processors
Performance
Priority Hints
since Feb 2023
Personalisation
Nosto
since Apr 2022
Security
HSTS
since Sep 2022
Shopify apps
Instafeed
since May 2022
Tag managers
Google Tag Manager
since Apr 2019
Webmail
Microsoft 365
since Aug 2022
Widgets
Facebook
since Jan 2019
Audience
- 86% phone
- 14% desktop
France
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.37 / 10 · ranked #2,743,902 of all domains
40 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.2 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: French
- CDN: Cloudflare
- Weight: 3.9 MB · 317 requests
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| karlmarcjohn.com | 24 |
| www.karlmarcjohn.com | 9 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Apple Pay May 2026
- dropped Google Pay May 2026
- dropped Klaviyo Customer Hub May 2026
- dropped Preact May 2026
- dropped React May 2026
- dropped Secomapp May 2026
- dropped Tabarnapp May 2026
- dropped Back In Stock Feb 2026
- detected Klaviyo Customer Hub Oct 2025
- detected Preact Oct 2025
- detected React Oct 2025
- detected Klaviyo Aug 2025