What powers firstalert.com?
Last seen Jun 2026 · 37 technologies across 27 categories
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Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| first alert smoke and co alarm | #1 | 6,700 |
| first alert smoke and carbon monoxide detector | #1 | 6,700 |
| first alert carbon monoxide alarm | #1 | 6,700 |
| smoke and carbon monoxide alarm | #2 | 6,600 |
| first alert smoke alarm | #2 | 6,600 |
| first alert smoke carbon monoxide alarm | #1 | 5,100 |
| first alert smoke detector | #2 | 4,900 |
| carbon monoxide alarm replacement | #1 | 4,100 |
| co carbon monoxide detector | #9 | 3,700 |
| smoke alarm | #2 | 3,300 |
| smoke alarm and carbon monoxide detector | #2 | 3,300 |
| fire detector | #5 | 3,200 |
| carbon monoxide detector | #9 | 2,800 |
| smoke alarm replacement | #1 | 2,800 |
| first alert carbon monoxide detector | #2 | 2,700 |
| battery co detector | #4 | 2,700 |
| monoxide detector | #2 | 2,200 |
| first alert smoke and co alarm | #3 | 2,200 |
| first alert smoke detector battery | #4 | 1,800 |
| carbon monoxide alarm chirping | #3 | 1,600 |
| first alert smoke and carbon monoxide alarm | #4 | 1,500 |
| first alert smoke alarm | #6 | 1,400 |
| smoke detector replacement | #1 | 1,400 |
| photoelectric smoke detector | #2 | 1,300 |
| photoelectric smoke alarm | #2 | 1,300 |
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
- 61% phone
- 37% desktop
- 2% tablet
United States
India
United Kingdom
France
Canada
Netherlands
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
6.06 / 10 · ranked #105,637 of all domains
411 referring domains · OpenPageRank
Search traffic
195,900 est. monthly organic visits (US)
15,011 keywords in Google's top 30
Core Web Vitals
| LCP | 1.3 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 3.0 MB · 312 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| onelink.firstalert.com | 24 |
| www.firstalert.com | 20 |
| www.hotfix.firstalert.com | 19 |
| support.firstalert.com | 9 |
Full technology history →
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Recent changes
- detected Crazy Egg Sep 2025
- dropped Azure Aug 2025
- dropped Azure Front Door Aug 2025
- dropped DigitalRiver Aug 2025
- dropped Google Maps Aug 2025
- dropped lit-element Aug 2025
- dropped lit-html Aug 2025
- dropped Next.js Aug 2025
- dropped Node.js Aug 2025
- dropped PayPal Aug 2025
- dropped PayPal Marketing Solutions Aug 2025
- dropped PWA Aug 2025
- dropped React Aug 2025
- dropped Vercel Aug 2025
- dropped Webpack Aug 2025
- detected YouTube Aug 2025