What powers 
mast.is?
Last seen Sep 2026 · 37 technologies across 15 categories
Analytics
CDN
Font scripts
JavaScript frameworks
JavaScript graphics
JavaScript Libraries
Miscellaneous
Operating systems
PaaS
Programming languages
Security
UI frameworks
Web frameworks
Web servers
Webmail
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Oct 2026. A recent check saw a policy file missing; awaiting confirmation.
- robots.txt found
- llms.txt not found
- ai.txt not found
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| merking | #49 | 8 |
| iceland customs food | #2 | 6 |
| iceland dog breeds | #49 | 3 |
| dog in iceland | #8 | 2 |
| tynt | #62 | 1 |
| hsti | #33 | 1 |
| iceland animals | #56 | 1 |
| ytri | #44 | 0 |
| bu animals | #39 | 0 |
| buy icelandic food online | #83 | 0 |
| can you bring food into iceland | #15 | 0 |
| can i bring my dog to iceland | #50 | 0 |
| can i bring my dog to iceland | #14 | 0 |
| canned food import | #33 | 0 |
| control posts | #77 | 0 |
| swedish energy drink | #40 | 0 |
| the dog island website | #34 | 0 |
| tianeptine nootropics | #70 | 0 |
| transport of sheep | #48 | 0 |
| transportation of sheep | #48 | 0 |
| types of audit evidence | #70 | 0 |
| type of evidence audit | #95 | 0 |
| vhs fish disease | #56 | 0 |
| what animals live in iceland | #88 | 0 |
| what are audit evidence | #49 | 0 |
The site's top keywords in Google (US), with the visits each one is estimated to bring per month.
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
AI Crawlers
No AI crawlers blocked
Audience
- 53% phone
- 47% desktop
Iceland
United States
Germany
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.86 / 10 · ranked #121,281 of all domains
252 referring domains · OpenPageRank
Search traffic
22 est. monthly organic visits (US)
95 keywords in Google's top 30
Core Web Vitals
| LCP | 1.4 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Icelandic
- CDN: Amazon CloudFront
- Weight: 1.9 MB · 34 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Registered Dec 2007 (18 years)
- Hosted on Amazon Web Services (52.49.138.181)
- DNS: okhysing.is
- Email: Microsoft 365
- Email security: SPF (hard fail), DMARC quarantine
- SSL: GoDaddy, RSA 2048, wildcard, expires Oct 2026
- Common Crawl link graph: rank 450,955, 8 hosts
- Verified with: Atlassian, Microsoft 365
DNS records as swept Oct 2026, certificate as seen Oct 2026, registration from the registry's RDAP service. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.mast.is | 17 |
| mast.is | 12 |
| landupplysingar.mast.is | 11 |
| umsokn.mast.is | 11 |
| skyrslur.mast.is | 7 |
Full technology history →
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Recent changes
- detected HSTS Apr 2026