Semrush is either the engine or the financial grave for your pSEO empire. The "Data Blindness" and silent cost stranglehold make it a risk: dashboards stay green while traffic dies from scraping blocks. The add-on hell (.Trends +$289/month) and feature bloat tax destroy ROI for local SEO heroes.
- Keyword Magic Database Mass: 3.7B keywords vs. 2.4B at Ahrefs – quantity as quality for US market
- Intent Filter + Mass: Allows cluster building for pSEO pages competitors don't see