What powers visitor.is?
Last seen Jun 2026 · 23 technologies across 15 categories
Analytics
Google Analytics
since Feb 2020
CMS
Sanity
since Aug 2025
Development
Mailgun
since Sep 2024
Font scripts
Google Font API
since Mar 2026
JavaScript frameworks
JavaScript libraries
Marketing automation
Klaviyo
since Jun 2024
Miscellaneous
Open Graph
since Aug 2025
Webpack
since Mar 2022
PaaS
Amazon Web Services
since Sep 2022
Performance
Priority Hints
since Aug 2025
Programming languages
Node.js
since Mar 2022
Security
HSTS
since Mar 2026
UI frameworks
Tailwind CSS
since Oct 2024
Webmail
Microsoft 365
since Aug 2022
Audience
- 61% phone
- 34% desktop
- 4% tablet
Iceland
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.45 / 10 · ranked #6,966,330 of all domains
6 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.6 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Icelandic (Iceland)
- Weight: 7.3 MB · 64 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| visitor.is | 19 |
| www.visitor.is | 9 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Google Font API Mar 2026
- detected HSTS Mar 2026
- detected jQuery Mar 2026
- detected jQuery UI Mar 2026
- detected Turbopack Jan 2026
- detected Klaviyo Oct 2025
- detected Preact Oct 2025
- detected Tailwind CSS Oct 2025
- dropped Chakra UI Sep 2025
- dropped Facebook Chat Plugin Sep 2025
- dropped Klaviyo Sep 2025
- dropped Preact Sep 2025
- dropped PWA Sep 2025
- dropped Tailwind CSS Sep 2025
- detected Next.js App Router Aug 2025
- detected Open Graph Aug 2025
- detected Priority Hints Aug 2025
- detected Sanity Aug 2025