無料単語頻度カウンター

単語頻度カウンター

文章でよく使われる語句を見つけ、読みやすさやSEOの偏りを確認します。

Use cases

Word frequency analysis helps catch accidental repetition, check whether an article stays focused, and compare drafts before publishing. Phrase frequency is useful for SEO drafts because repeated two-word terms often reveal the real topic of the page.

What the word frequency counter is for

Word frequency shows which terms appear most often in a text. It's useful for detecting excessive repetition, identifying the dominant vocabulary of an article, and checking whether you're over-optimizing a text for SEO.

Use cases

How to interpret results

A word appearing in more than 5% of the total may be excessive. If it's your keyword, this could be keyword stuffing. If it's a filler word (like "the", "and", "to"), consider rewriting for concision.

Frequently asked questions

Does it count stop words? Yes, by default. You can mentally filter common stop words when reviewing results.

Can I export the frequency list? Use the レポートをダウンロード button to save results as a text file.

Related guides

Word frequency analysis · Remove duplicate keywords