What powers recf.org?
Last seen Jun 2026 · 37 technologies across 19 categories
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Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| rec | #10 | 1,500 |
| vex | #8 | 1,200 |
| vex iq | #5 | 520 |
| vex worlds | #1 | 490 |
| vex robotics competition | #3 | 280 |
| vex robotics world championship | #1 | 180 |
| recf | #1 | 180 |
| aerial | #65 | 160 |
| vex | #48 | 130 |
| robotics education and competition foundation | #1 | 120 |
| drone competition | #1 | 120 |
| vex u | #1 | 97 |
| robotevents | #11 | 90 |
| robotics competition | #10 | 84 |
| vex robotics competition | #7 | 74 |
| fidelity scholarship | #4 | 66 |
| vex iq worlds | #1 | 64 |
| vex iq world championship 2025 | #1 | 64 |
| innovation first | #4 | 58 |
| robotics world championships | #1 | 52 |
| 2025 vex robotics world championship | #1 | 52 |
| robotevents | #15 | 50 |
| signature events | #4 | 50 |
| v5 | #11 | 49 |
| national recycling coalition | #66 | 47 |
The site's top keywords in Google (US), with the visits each one is estimated to bring per month.
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
Audience
- 62% desktop
- 38% phone
United States
India
United Kingdom
Canada
Mexico
Argentina
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
5.63 / 10 · ranked #142,931 of all domains
125 referring domains · OpenPageRank
Search traffic
8,400 est. monthly organic visits (US)
2,601 keywords in Google's top 30
Core Web Vitals
| LCP | 1.7 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 1100 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English (United States)
- Weight: 7.9 MB · 107 requests
- WordPress theme: breakdance-zero · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| recf.org | 22 |
| v5rc-kb.recf.org | 22 |
| vairc-kb.recf.org | 22 |
| viqrc-kb.recf.org | 22 |
| vurc-kb.recf.org | 22 |
| adc-kb.recf.org | 17 |
| vgoc-kb.recf.org | 17 |
| viqc-kb.recf.org | 16 |
| vrc-kb.recf.org | 16 |
Full technology history →
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Recent changes
- dropped HTTP/3 Jun 2026
- detected Next.js Jun 2026
- detected Node.js Jun 2026
- detected React Jun 2026
- dropped Redis Jun 2026
- dropped Redis Object Cache Jun 2026
- dropped Sendgrid Jun 2026
- detected styled-components Jun 2026
- detected Webpack Jun 2026
- detected Bluehost May 2026
- detected Nginx May 2026
- detected jQuery Migrate Apr 2026
- detected Twitter Emoji (Twemoji) Jan 2026