What powers whitemountains.com?
Last seen Aug 2026 · 35 technologies across 18 categories
Analytics
Adobe Analytics
since May 2023
CDN
Cloudflare
since Jun 2023
CMS
Customer data platform
Adobe Experience Platform Identity Service
since May 2023
Databases
MySQL
since Jul 2022
Font scripts
Google Font API
since Jul 2022
Hosting
Acquia Cloud Site Factory
since May 2023
Drupal Multisite
since May 2023
JavaScript frameworks
JavaScript libraries
Isotope
since Jul 2022
Modernizr
since May 2023
Select2
since May 2023
Slick
since Jan 2026
Underscore.js
since May 2023
Maps
Google Maps
since Jan 2026
Miscellaneous
PaaS
Performance
Priority Hints
since Jan 2026
Programming languages
PHP
since Jul 2022
Security
Cloudflare Bot Management
since Jan 2024
HSTS
since Sep 2022
SEO
Tag managers
Adobe Experience Platform Launch
since May 2023
UI frameworks
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Oct 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
3.06 / 10 · ranked #1,487,562 of all domains
57 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.6 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Sep 2026.
Organisation
- White Mountains Insurance Group
From Wikidata (CC0).
Infrastructure
- Hosted on Cloudflare (141.193.213.20)
- DNS: Network Solutions
- Email: Barracuda
- Email security: SPF (hard fail), DMARC monitor only
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 7,405,072, 3 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| investor.whitemountains.com | 21 |
| www.whitemountains.com | 18 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped AddThis Jul 2026
- dropped Font Awesome Jul 2026
- dropped jQuery Migrate Jul 2026
- dropped SiteOrigin Page Builder Jul 2026