Semrush Keyword Overview

Semrush's Keyword Overview displays search volume, keyword difficulty score, cost-per-click data, and related keywords for any search term entered. It also provides trend data and a breakdown of SERP features associated with the keyword. These metrics help SEO professionals assess the potential value and competitiveness of targeting a given keyword.

Semrush calculates keyword difficulty as a percentage that estimates how hard it would be to rank organically for a given keyword, based on the authority of currently ranking domains. The metric is widely used in the SEO industry but, like all third-party difficulty scores, is an approximation rather than a precise predictor. Many SEO professionals use it as a relative comparison tool alongside other signals rather than as an absolute measure.

Semrush offers limited free access to its tools, including Keyword Overview, with a free account that allows a small number of searches per day. The free tier provides restricted data compared to paid subscription plans. Full access to all metrics and unlimited searches requires a paid Semrush subscription.

Both Semrush Keyword Overview and Ahrefs Keyword Explorer provide search volume, keyword difficulty, and related keyword suggestions, but they use different proprietary methodologies and data sources for their metrics. Semrush tends to show broader keyword variations and SERP feature data, while Ahrefs emphasizes backlink-based difficulty scoring. SEO professionals often use both platforms for a more complete picture, though either can serve as a standalone tool.