What powers polarportal.dk?
Last seen Sep 2026 · 10 technologies across 10 categories
Caching
CDN
CMS
Font scripts
JavaScript libraries
Miscellaneous
Photo galleries
Programming languages
Security
Web servers
AI Crawlers
Blocks all crawlers by default in robots.txt (User-agent: *). Checked Sep 2026.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| arctic sea ice volume | #2 | 23 |
| sea ice thickness | #1 | 21 |
| thickness of arctic ice | #2 | 11 |
| greenland ice sheet | #37 | 8 |
| how thick is the ice in the north pole | #6 | 7 |
| arctic ice thickness | #1 | 6 |
| ice thickness chart | #25 | 6 |
| how thick is the ice in the arctic | #5 | 4 |
| how thick is the ice at the north pole | #7 | 4 |
| arctic weather today | #9 | 3 |
| sea ice volume | #3 | 3 |
| danish meteorological institute arctic ice | #3 | 3 |
| arctic water temperature | #28 | 2 |
| arctic sea ice extent | #20 | 2 |
| arctic ocean water temperature | #40 | 2 |
| arctic ocean temperature | #44 | 2 |
| arctic ocean temp | #39 | 2 |
| arctic ice sheet | #13 | 2 |
| how cold is it in the arctic | #64 | 2 |
| how thick is the ice in antarctica | #64 | 2 |
| how thick is the arctic ice | #7 | 2 |
| dmi arctic ice | #3 | 2 |
| weather forecast arctic | #15 | 1 |
| weather in the arctic today | #16 | 1 |
| what is the density of ice | #86 | 1 |
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
All crawlers blocked
Audience
- 55% phone
- 39% desktop
- 6% tablet
United States
United Kingdom
Italy
Sweden
Netherlands
Spain
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.30 / 10 · ranked #202,729 of all domains
210 referring domains · OpenPageRank
Search traffic
140 est. monthly organic visits (US)
153 keywords in Google's top 30
Core Web Vitals
| LCP | 1.8 s |
| INP | 50 ms |
| CLS | 0.15 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Danish
- Weight: 0.5 MB · 25 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on FSKNET-DK Forskningsnettet - Danish network for Research and Education (130.225.33.46)
- DNS: deic.dk
- Email: dmi.dk
- Email security: SPF (hard fail), DMARC reject, DNSSEC signed
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 448,467, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
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Recent changes
- detected HSTS Sep 2026