Keyword research
Winner: AhrefsAhrefs
Keywords Explorer pulls data from multiple search engines and shows click-adjusted metrics, helping identify whether a keyword actually generates organic clicks or is dominated by SERP features. Keyword difficulty is backlink-calibrated and conservative, which reduces overconfident target selection.
Moz Pro
Keyword Explorer covers core keyword research competently with search volume, keyword difficulty, organic CTR estimates, and SERP analysis. The interface is beginner-friendly, and Priority Score (a composite metric) helps less experienced teams prioritize without drowning in raw numbers.