What powers prevention.org?

Last seen Aug 2026 · 13 technologies across 9 categories

Analytics

Google Analytics
since Aug 2018

CDN

cdnjs
since Nov 2021
Cloudflare
since May 2022
jQuery CDN
since Feb 2022
jsDelivr
since Apr 2024

Font Scripts

Google Font API
since Nov 2017

JavaScript Frameworks

jQuery v1.11.1
since Nov 2017
Modernizr v2.7.1
since Nov 2017

JavaScript libraries

Underscore.js v1.13.6
since Apr 2024

Miscellaneous

Open Graph
since Sep 2022

Security

HSTS
since Oct 2022

Web Frameworks

Microsoft ASP.NET v4.0.30319
since Nov 2017

Webmail

Microsoft 365
since Aug 2022

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

See who blocks each AI crawler across the web

AI Crawlers

No AI crawlers blocked

Full breakdown

Audience

  • 66% desktop
  • 34% phone
  • United States
  • Canada
  • United Kingdom

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

Open Page Rank

4.65 / 10 · ranked #379,661 of all domains

149 referring domains · OpenPageRank

Core Web Vitals

LCP2.4 s
INP25 ms
CLS0
TTFB1600 ms

Real user p75, Chrome UX Report, Aug 2026.

Page

  • Language: English
  • Weight: 3.5 MB · 62 requests
  • Structured data: JSON-LD, OpenGraph

Homepage as crawled by the HTTP Archive, Sep 2026.

Infrastructure

  • Hosted on LRS (199.96.4.156)
  • DNS: Network Solutions
  • Email: Microsoft 365
  • Email security: SPF (soft fail), DMARC reject
  • SSL: DigiCert, RSA 2048, expires Jan 2027
  • Common Crawl link graph: rank 2,353,614, 3 hosts
  • Verified with: Google, Meta Business, Microsoft 365

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

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