Keyword Difficulty Checker - Free Ahrefs Tools The Ahrefs Keyword Difficulty Checker is a free SEO tool that estimates how difficult it is to rank in Google’s top search results for a specific keyword. It helps you identify realistic keyword opportunities before investing time in creating content.
Unlike the competition metric in Google Keyword Planner, keyword difficulty measures organic SEO competition, not paid advertising.
Ahrefs calculates keyword difficulty by analyzing the backlink profiles of the top-ranking pages for a keyword.
The score is based primarily on backlinks. It does not evaluate on-page SEO, content quality, or user experience.
Knowing a keyword’s difficulty helps you prioritize topics that match your website’s authority. It can also improve your content planning and SEO strategy by focusing on keywords you have a realistic chance of ranking for.
Need more keyword ideas? Try the free keyword generator by Ahrefs.
After publishing your content, you can monitor its performance with a keyword rank checker, which shows where a website or page ranks for selected keywords.
