Word Frequency Counter: Free Online Keyword Density Analyzer
Analyze your text to find repeated words and keyword density. Great for SEO and content optimization.
The Ultimate Free Online Word Frequency Counter and Keyword Analyzer
The Word Frequency Counter is the most reliable online content analysis tool for writers, SEO specialists, and students. This free keyword density analyzer instantly scans your text to calculate how often every word appears, helping you optimize content and maintain a professional voice. It's essential for SEO writing to check for keyword stuffing and for academic writing to monitor repetitive language.
Use the filtering options to ignore common words ('the', 'a', 'is') and ignore numbers so that the analysis focuses only on your meaningful unique entries. The generated report shows the exact count and the keyword density percentage for each word, which can be copied or exported as a CSV for deep analysis in Excel.
Quick Guide: Analyze Text and Check Keyword Density
- Input: Paste your document into the left box or upload a .txt file.
- Filter: Use the toggles to ignore common words and ignore numbers to focus on meaningful keywords.
- Analyze: The report instantly updates, showing words sorted from most frequent to least frequent.
- Export: Use the Copy List or Export CSV buttons to save your frequency data.
Frequently Asked Questions
The Word Frequency Counter identifies all significant words (excluding common stop words) and calculates keyword density as the percentage of times a word appears relative to the total number of words. This is crucial for optimizing content for search engines without risking over-optimization (keyword stuffing).
Stop words are common words in a language (like "the", "a", "an", "in") that usually carry little meaning in analysis. Filtering them helps highlight the main topics of the text, focusing the keyword density analyzer on the most significant terms.
No. The analysis happens 100% in your browser using JavaScript. Your text is never sent to any server, ensuring complete privacy and security.