What powers gfostone.com?
Last seen Oct 2026 · 44 technologies across 23 categories
Analytics
CDN
CMS
Databases
Development
Ecommerce
Font scripts
Hosting
JavaScript frameworks
JavaScript libraries
Load balancers
Miscellaneous
PaaS
Payment processors
Performance
Photo galleries
Programming languages
Security
UI frameworks
Web servers
Webmail
WordPress plugins
WordPress themes
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.
- robots.txt found
- llms.txt found
- ai.txt not found
Content Signals:
search=yes ai-train=no ai-input=yes declared in robots.txt
- Sep 2026 Content Signals changed
- Sep 2026 *: Restricted (was Allowed)
AI Crawlers
No AI crawlers blocked
Standards: llms.txt, Content Signals
Audience
- 55% desktop
- 45% phone
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.33 / 10 · ranked #45,942,922 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.4 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English
- CDN: Vercel
- Weight: 13.4 MB · 61 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on Amazon Web Services (216.150.1.1)
- DNS: GoDaddy DNS
- Email: Microsoft 365
- Email security: SPF (hard fail), DMARC quarantine
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 26,944,814, 4 hosts
- Verified with: Apple Business, Google, Pinterest
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.gfostone.com | 29 |
| gfostone.com | 20 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Amazon ALB Oct 2026
- detected Amazon Web Services Oct 2026
- detected Cloudflare Turnstile Oct 2026
- dropped IIS Oct 2026
- dropped Plesk Oct 2026
- dropped WhatsApp Business Chat Oct 2026
- dropped Windows Server Oct 2026
- detected Next.js Sep 2026
- detected Next.js App Router Sep 2026
- detected Node.js Sep 2026
- detected PWA Sep 2026
- detected React Sep 2026
- detected Turbopack Sep 2026
- detected Vercel Sep 2026
- detected Vercel Analytics Sep 2026
- detected Webpack Sep 2026
- dropped Trustpilot Aug 2026
- dropped Microsoft ASP.NET Jul 2026
- dropped PDF.js Jul 2026
- dropped React Jul 2026
- dropped React Router Jul 2026
- detected Priority Hints Jun 2026
- detected Trustpilot Jun 2026
- detected WhatsApp Business Chat Jun 2026