What powers 
pennscave.com?
Last seen Oct 2026 · 25 technologies across 19 categories
Accessibility
Advertising
Analytics
CMS
Font scripts
JavaScript frameworks
JavaScript libraries
Live chat
Maps
Miscellaneous
Performance
Photo galleries
Programming languages
Security
Tag managers
UI frameworks
Web servers
Webmail
Widgets
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Nov 2026.
- robots.txt found
- llms.txt found
- ai.txt not found
Content Signals:
search=yes ai-train=yes ai-input=yes declared in robots.txt
AI Crawlers
No AI crawlers blocked
Standards: llms.txt, Content Signals
Audience
- 85% phone
- 15% desktop
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.72 / 10 · ranked #752,438 of all domains
81 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Language: English
- Weight: 5.1 MB · 120 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Amazon Web Services (35.172.94.1)
- DNS: Network Solutions
- Email: Microsoft 365
- Email security: SPF (hard fail), no DMARC record
- SSL: Let's Encrypt, RSA 4096, expires Nov 2026
- Common Crawl link graph: rank 2,368,670, 2 hosts
DNS records as swept Nov 2026, certificate as seen Nov 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.pennscave.com | 22 |
| pennscave.com | 6 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Java Sep 2026
- detected Priority Hints Aug 2026
- dropped Priority Hints Jul 2026
- detected React Jun 2026
- detected styled-components Jun 2026
- dropped Webpack Jan 2026