What powers olivia.science?

Last seen Oct 2026 · 7 technologies across 5 categories

Caching

Varnish
since Oct 2025

CDN

Fastly
since Oct 2025
jsDelivr
since Oct 2025

Font scripts

Google Font API
since Oct 2025

Miscellaneous

Open Graph
since Oct 2025
PWA
since Oct 2025

PaaS

GitHub Pages
since Oct 2025

AI Crawlers

Blocks 4 of 33 AI crawlers we track by name in its robots.txt. Checked Oct 2026.

Training crawlers

  • CCBot Blocked
  • Google-Extended Blocked
  • GPTBot Blocked

User-request fetchers

  • ChatGPT-User Blocked

The other 29 AI crawlers we track are not mentioned and only inherit the catch-all rules that apply to every crawler.

  • robots.txt found
  • llms.txt not found
  • ai.txt not found

See who blocks each AI crawler across the web

AI Crawlers

4 of 33 AI crawlers blocked

Full breakdown

Audience

  • 57% phone
  • 43% desktop
  • United States

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

Open Page Rank

2.80 / 10 · ranked #1,972,946 of all domains

16 referring domains · OpenPageRank

Core Web Vitals

LCP1.6 s
CLS0
TTFB300 ms

Real user p75, Chrome UX Report, Sep 2026.

Page

  • Language: English
  • CDN: Fastly
  • Weight: 2.0 MB · 32 requests
  • Structured data: OpenGraph, Twitter Cards

Homepage as crawled by the HTTP Archive, Oct 2026.

Infrastructure

  • Hosted on Fastly (185.199.108.153, IPv6)
  • DNS: Namecheap
  • Email: Namecheap
  • Email security: SPF (soft fail), no DMARC record
  • SSL: Let's Encrypt, RSA 2048, expires Nov 2026
  • Common Crawl link graph: rank 3,113,078
  • Verified with: Google

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

Full technology history →
Report an incorrect detection

Recent changes

Look up any website for free

No paywall, no lead-gen, no account. Paste a domain and see what powers it.

No account neededHistory since 2018