Keyword Density & N-Gram Analyzer
Paste copy draft text to run density calculations. Extracts single words, 2-word, and 3-word n-gram frequency layouts to check optimization safety.
N-Gram Frequency Tables
Table outputs will render here after clicking Calculate...
Interactive SEO Tools Suite
Explore our other technical SEO planners and analyzers designed to audit schemas, crawl blocks, and layouts.
Robots.txt Builder
Generate robots.txt rules optimized for AI & search crawlers.
SERP Preview Simulator
Preview and optimize search titles & descriptions for high CTR.
FAQ Schema Generator
Build rich results JSON-LD schema for AEO/GEO indexing.
Search Intent Classifier
Classify keyword lists into user intent categories instantly.
Local Business Schema
Generate structured LocalBusiness schema with areaServed details.
Heading Hierarchy Auditor
Visualize heading outlines and audit structural hierarchy gaps.
Anchor Text Analyzer
Audit anchor text distributions and outgoing link density ratios.
Social Preview Simulator
Simulate and optimize social card previews for Facebook, X, & LinkedIn.
Canonical & Hreflang Auditor
Audit and map canonical and hreflang tag alignment.
Sitemap XML Analyzer
Analyze, visualize, and group sitemap paths by directory hierarchy.
Schema Playground
Validate JSON-LD structured schema markup and audit rich result errors.
Meta Tag Generator
Generate and audit HTML head meta tags and social card tags.
Redirect Rule Generator
Generate .htaccess and Nginx 301/302 rewrite rules.
Product & Org Schema
Generate JSON-LD Product and Organization structured schemas.
User-Agent Debugger
Audit request headers and debug how search crawlers see your site.
Entity Density Calculator
Analyze and optimize topical entity occurrence rates.
TF-IDF Calculator
Compute term frequency weightings against competitor documents.