What powers polar-ice.org?
Last seen Jul 2026 · 14 technologies across 11 categories
Analytics
Google Analytics
since Feb 2023
CMS
Databases
MySQL
since Feb 2023
Mailgun
since Jul 2024
Font scripts
Google Font API
since Feb 2023
Twitter Emoji (Twemoji)
since Feb 2023
JavaScript libraries
Miscellaneous
RSS
since Feb 2023
Performance
Priority Hints
since Dec 2023
Programming languages
Video players
Web servers
Apache HTTP Server
since Feb 2023
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 Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 100% desktop
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.31 / 10 · ranked #1,111,216 of all domains
28 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.8 s |
| INP | 50 ms |
| CLS | 0.05 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Aug 2026.
Infrastructure
- Hosted on RUTGERS (165.230.166.206)
- Email: Mailgun
- Email security: SPF (soft fail), no DMARC record
- SSL: InCommon, LLC, ECDSA P256, expires Jan 2027
- Common Crawl link graph: rank 189,260, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
Report an incorrect detection
Recent changes
- dropped Jetpack Jul 2026
- dropped Open Graph Jul 2026
- dropped Twitter Apr 2026
- dropped Twitter Ads Apr 2026