Websites using Plumber schema markup in the HVAC niche

Site Stats Database tracks 322 websites that are both Plumber and HVAC, each enriched with traffic, authority, and the full detected tech stack.

They tend to have lower authority than the typical website: their median Ahrefs Domain Rating is 15, lower than the 28 median across all sites Site Stats Database tracks.

Traffic estimates, keywords, and authority come from DataForSEO; Domain Rating comes from Ahrefs' public endpoint; and the topic, market, and technology detections come from Site Stats Database's own crawler.

Yes. The complete, filterable list of all 322 websites using Plumber schema markup in the HVAC niche, with traffic history, authority, keywords, and the full tech stack, is available with a Site Stats Database plan.