What powers nrsb.org?
Last seen Jun 2026 · 30 technologies across 17 categories
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Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| nrsb | #1 | 97 |
| radon technician | #5 | 75 |
| radon testing certification | #2 | 42 |
| radon mitigation certification | #2 | 34 |
| certified radon professionals | #4 | 11 |
| radon remediation specialist | #4 | 9 |
| nrsb radon | #1 | 9 |
| radon professionals | #5 | 8 |
| radon licensing | #2 | 5 |
| radon technician | #47 | 3 |
| radon mitigation experts | #5 | 3 |
| nrpp certification | #9 | 3 |
| nrpp | #16 | 3 |
| certified radon mitigation | #10 | 2 |
| certified radon | #6 | 2 |
| radon professional near me | #5 | 2 |
| radon mitigation specialists | #18 | 2 |
| radon mitigation specialist | #55 | 2 |
| certified radon mitigation contractors near me | #18 | 1 |
| va radon certification form pdf | #8 | 1 |
| radon testing labs | #9 | 1 |
| radon safety llc | #21 | 1 |
| radon safety | #12 | 1 |
| radon mitigation training | #12 | 1 |
| radon course | #10 | 1 |
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
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
5.29 / 10 · ranked #205,855 of all domains
132 referring domains · OpenPageRank
Search traffic
320 est. monthly organic visits (US)
128 keywords in Google's top 30
Core Web Vitals
| LCP | 1.7 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 1200 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English (United States)
- CDN: Cloudflare
- Weight: 1.9 MB · 83 requests
- WordPress theme: bb-theme (child: bb-theme-child) · all themes
- Structured data: JSON-LD, Microdata
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| nrsb.org | 21 |
| www.nrsb.org | 19 |
Full technology history →
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Recent changes
- detected WPML May 2026
- detected Microsoft 365 Apr 2026
- detected Matomo Analytics Oct 2025