What powers vis.is?
Last seen Jun 2026 · 48 technologies across 23 categories
Advertising
Microsoft Advertising
since Feb 2026
Analytics
Crazy Egg
since Jan 2019
Google Ads Conversion Tracking
since Jul 2021
Google Analytics
since Jan 2019
Siteimprove
since Feb 2023
CMS
Prismic
since Nov 2021
Cookie compliance
CookieHub
since Aug 2020
CRM
Salesforce
since Apr 2021
Salesforce Service Cloud
since Apr 2021
Mailgun
since Sep 2024
Font scripts
Font Awesome
since Jul 2021
JavaScript frameworks
JavaScript graphics
JavaScript libraries
Modernizr
since Jan 2019
Moment Timezone
since Jan 2019
Moment.js
since Jan 2019
Select2
since Jan 2019
Slick
since Jan 2019
Miscellaneous
Operating systems
Windows Server
since Jan 2019
PaaS
Vercel
since Feb 2026
Performance
Priority Hints
since Feb 2026
Programming languages
Node.js
since Feb 2026
Retargeting
Google Remarketing Tag
since Jul 2021
Security
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since Jan 2019
UI frameworks
Web frameworks
Web servers
Webmail
Apple iCloud Mail
since Jan 2023
Microsoft 365
since Aug 2022
Widgets
Facebook
since Jan 2019
Audience
- 55% phone
- 44% desktop
- 1% tablet
Iceland
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.18 / 10 · ranked #462,943 of all domains
51 referring domains · OpenPageRank
Core Web Vitals
| LCP | 4 s |
| INP | 75 ms |
| CLS | 0.4 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Icelandic
- Weight: 4.4 MB · 57 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| vis.is | 25 |
| utbod.vis.is | 23 |
| www.vis.is | 12 |
| mitt.vis.is | 8 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Siteimprove Jun 2026
- dropped Turbopack Jun 2026
- dropped Ahrefs Mar 2026
- dropped Emotion Mar 2026
- detected Base UI Feb 2026
- detected Lenis Feb 2026
- detected Microsoft Advertising Feb 2026
- detected Next.js Feb 2026
- detected Next.js App Router Feb 2026
- detected Node.js Feb 2026
- detected Priority Hints Feb 2026
- detected Radix UI Feb 2026
- detected Tailwind CSS Feb 2026
- detected Turbopack Feb 2026
- detected Vercel Feb 2026