What powers feiinc.com?
Last seen Oct 2026 · 22 technologies across 15 categories
Analytics
CDN
Databases
Ecommerce
Font scripts
Hosting
JavaScript frameworks
JavaScript libraries
Marketing automation
Miscellaneous
Mobile frameworks
Operating systems
Programming languages
Security
Web servers
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 not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 69% desktop
- 31% phone
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.49 / 10 · ranked #6,571,722 of all domains
10 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.5 s |
| INP | 75 ms |
| CLS | 0.15 |
| TTFB | 1600 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Language: English
- CDN: Fastly
- Weight: 6.2 MB · 128 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Fastly (151.101.3.52)
- DNS: GoDaddy DNS
- Email: Barracuda
- Email security: SPF (soft fail), DMARC quarantine
- SSL: Certainly, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 25,341,191
- Verified with: Google, Microsoft 365
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.feiinc.com | 17 |
| estore.feiinc.com | 11 |
Full technology history →
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Recent changes
- detected AMP May 2026