What powers usfencing.org?
Last seen Aug 2026 · 40 technologies across 19 categories
Advertising Networks
DoubleClick for Publishers (DFP)
since Jun 2018
Analytics
CDN
Microsoft 365
since Aug 2022
Sendgrid
since Aug 2022
Font Scripts
JavaScript Frameworks
JavaScript graphics
Chart.js
since Jan 2019
JavaScript libraries
Miscellaneous
Open Graph
since Jul 2026
Popper
since Apr 2022
PaaS
Amazon Web Services
since Nov 2024
Programming Languages
Rich Text Editors
Security
Cloudflare Bot Management
since Nov 2021
reCAPTCHA
since Jul 2024
Tag Managers
Google Tag Manager
since Jun 2018
UI frameworks
Video Players
YouTube
since Sep 2016
Web Frameworks
Web Servers
Nginx
since Jan 2016
Phusion Passenger
since Jan 2016
Widgets
Facebook
since Jun 2018
AI Crawlers
Blocks all crawlers by default in robots.txt (User-agent: *). Checked Sep 2026.
Search and AI assistants
- Applebot Allowed
The other 32 AI crawlers we track are not mentioned and are blocked by the catch-all rule (User-agent: *).
- robots.txt found
- llms.txt not checked
- ai.txt not checked
AI Crawlers
All crawlers blocked
Audience
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.18 / 10 · ranked #463,123 of all domains
66 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.8 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 3000 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- Weight: 7.3 MB · 22 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Subdomains
| Host | Techs |
|---|---|
| member.usfencing.org | 24 |
| www.usfencing.org | 20 |