---
title: "Working with Keywords and N-Grams"
description: "### **Overview** See exactly which terms and phrases dominate your content. Basic density isn't always enough, but it is the foundation of any audit. ### **How to use it** Manually add target keywords or use the **TF-IDF Suggestions** tool to…"
url: "https://scrizen.com/docs/deep-semantics/working-with-keywords-and-n-grams/"
updated: "2026-03-29"
category: "Deep Semantics & Analytics"
---

# Working with Keywords and N-Grams

### **Overview**

See exactly which terms and phrases dominate your content. Basic density isn't always enough, but it is the foundation of any audit.

### **How to use it**

Manually add target keywords or use the **TF-IDF Suggestions** tool to automatically extract highly relevant terms from your text. Then open the **N-Grams** tab to analyze combinations of 1 to 5 words to discover hidden LSI phrases your content naturally ranks for.

### **Advanced Tokenization**

Under the hood, SEO Page Auditor utilizes a powerful engine based on N-Grams and smart tokenization that breaks the text down to a molecular level. The algorithm automatically gathers bigrams and trigrams (combinations of 2 and 3 words). The system independently discards stop words and "junk" characters, leaving only the commercially significant phrases for which the text actually ranks