What powers rolfshav.se?

Last seen Sep 2026 · 10 technologies across 7 categories

Analytics

Google Analytics
since Oct 2023

CDN

Unpkg
since Oct 2023

Font scripts

Google Font API
since Oct 2023

Hosting

One.com
since Oct 2023

JavaScript libraries

lit-element v3.1.2
since Oct 2023
lit-html v2.1.2
since Oct 2023

Miscellaneous

HTTP/3
since Apr 2026
LottieFiles
since Oct 2023
Open Graph
since Jan 2024

Web servers

Nginx
since Oct 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 Oct 2026.

See who blocks each AI crawler across the web

AI Crawlers

No AI crawlers blocked

Standards: llms.txt

Full breakdown

Audience

  • 62% phone
  • 38% desktop
  • Sweden

Where the site's Chrome visitors come from, largest estimated audience first.

Open Page Rank

2.60 / 10 · ranked #2,327,872 of all domains

11 referring domains · OpenPageRank

Core Web Vitals

LCP0.9 s
INP75 ms
CLS0
TTFB400 ms

Real user p75, Chrome UX Report, Sep 2026.

Infrastructure

  • Hosted on DigitalOcean (178.128.141.46)
  • DNS: one.com
  • Email: one.com
  • Email security: SPF (soft fail), no DMARC record, DNSSEC signed
  • SSL: Let's Encrypt, ECDSA P256, expires Dec 2026
  • Common Crawl link graph: rank 14,811,061, 2 hosts

DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted

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