nTopic is an SEO tool used to determine the relevance score of the content of company sites. It is free, but also paid, and can be easily installed on Wordpress. The tool statistically analyzes the relevance of the content in relation to the keyword on which you wish to be positioned. After this analysis, nTopic makes recommendations on how to improve relevance. To do this, it detects the words and phrases that limit the relevance of your content. The tool also makes it possible to discover more interesting expressions by integrating associated words. In addition, nTopic eliminates words that it considers off-topic through slow but accurate detection. When used in the right way, this tool helps sites benefit from higher search engine rankings.