Keyword Density & Consistency Checker

This SEO analysis tool calculates keyword frequency percentages within content identifying overuse or underutilization affecting search engine rankings and content quality. The checker analyzes text separating words, counting occurrences, calculating density percentages (occurrences divided by total words), and highlighting potentially problematic repetition patterns. Users paste content receiving keyword frequency reports showing individual term densities, phrase analysis identifies multi-word keyword patterns, and comparison features benchmark against ideal density ranges (1-3% for primary keywords). Stopword filtering excludes common words (the, and, of) focusing analysis on meaningful terms, stemming recognition groups variations (run, running, ran) under single keywords, and export functions generate CSV reports for client documentation. Applications include optimizing blog posts avoiding keyword stuffing penalties, analyzing competitor content discovering their targeting strategies, preparing SEO briefs specifying desired keyword frequencies for writers, or auditing existing content identifying optimization opportunities. The tool supports multiple languages with language-specific stopword lists and natural density benchmarks.