What powers mtr.is?
Last seen Sep 2026 · 24 technologies across 15 categories
Authentication
Facebook Login
since Jul 2021
CDN
Amazon CloudFront
since Jul 2020
Google Hosted Libraries
since Feb 2022
JavaScript frameworks
JavaScript graphics
MathJax
since Feb 2024
JavaScript libraries
LMS
Moodle
since Jan 2019
Miscellaneous
Open Graph
since Sep 2022
RSS
since Dec 2022
PaaS
Amazon Web Services
since Jul 2020
Programming languages
PHP
since Jan 2019
Security
HSTS
since Apr 2026
UI frameworks
Tailwind CSS
since Apr 2022
Video players
VideoJS
since Apr 2022
Web servers
Apache HTTP Server
since Jan 2019
Webmail
Google Workspace
since Aug 2022
Widgets
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Oct 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
- Oct 2026 * removed from robots.txt
- Oct 2026 robots.txt removed
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 97% desktop
- 3% phone
Iceland
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.60 / 10 · ranked #2,327,230 of all domains
25 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.5 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Icelandic
- CDN: Amazon CloudFront
- Weight: 4.5 MB · 50 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Amazon Web Services (52.49.138.181)
- DNS: samvirkni.is
- Email: Google Workspace
- Email security: SPF (hard fail), no DMARC record
- SSL: Let's Encrypt, RSA 4096, expires Jan 2027
- Common Crawl link graph: rank 1,363,707, 4 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.mtr.is | 15 |
| moodle.mtr.is | 12 |
Full technology history →
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