How a 3-Person Content Site Broke the SEO Ceiling by Triggering a Social Velocity Surge
https://www.bookmarkingqueen.win/how-a-25m-retailer-blew-180k-on-backlinks-and-still-couldn-t-climb-serps
Short version: a small niche site with 120,000 annual visits ran a 60-day social velocity experiment and saw dramatic ranking changes that coincided with an algorithm recalibration in the wild