https://prbookmark.club/story.php?title=a-practical-guide-to-site-list-hygiene-9 A practical workflow for controlled GSA SER campaigns, including verified target qualification, site-list hygiene, readable contextual content, one target link per article, duplicate-domain control, and evidence-based verification review. The approach keeps tier boundaries explicit and scales only after a small test produces interpretable results. Fri, 25 Sep 2026 11:01:07 UTC en