Never point GSA directly at money site. Always use tiered structure. Keep Tier 1 high-quality and relevant.
The Strategic Architecture of Link Building: Mastering Get, GSA SER, and Tiered Projects get+gsa+ser+tiered+projects
Use tools: Ahrefs, Majestic, Google Search Console, Rank Tracker. Never point GSA directly at money site
Links pointing to your Tier 1 links, strengthening them (e.g., article submissions, forum profiles). and Tiered Projects Use tools: Ahrefs