Conductor, Surfer, and Siteimprove are the 2021 Search Engine Optimization Data Quadrant Gold Medalists.

SoftwareReviews, a division of IT research and advisory firm Info-Tech Research Group, has published its 2021 Search Engine Optimization Data Quadrant Awards, naming three vendors as gold medalists. The following vendors are leaders according to the feedback provided by their end-users via SoftwareReviews’ comprehensive online survey. Vendors are rated on product features, vendor capabilities, and the relationship with their software partner: