Free AI Content Optimizer | AI Citability Checker | GrandRanker - GrandRanker
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Free AI Content Optimizer

Paste your content and see exactly what AI models would cite. Get an AI citability score with actionable recommendations to optimize for ChatGPT, Gemini, and Perplexity.

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8 Checks

What We Analyze

Our AI content optimizer runs 8 checks to measure how likely AI models are to cite your content.

Sentence Length

Checks if your sentences are in the 6-20 word sweet spot that AI models prefer to cite.

Data Density

Counts statistics, percentages, dates, and dollar amounts. Data-rich content gets cited 3.2x more.

Answer-First Structure

Verifies your opening paragraph leads with a direct answer, not a fluffy introduction.

Q&A Pattern Detection

Identifies question-answer pairs that give AI clear extraction points.

Readability Analysis

Calculates Flesch-Kincaid grade level. AI cites content at grade 8-10 reading level most.

Content Depth

Measures word count, paragraphs, and overall coverage for topical authority signals.

Structure Detection

Finds bullet points, numbered lists, headings, and tables that make content extractable.

Citation Simulation

Shows exactly which sentences AI would most likely extract and cite from your content.

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Frequently Asked Questions

Everything you need to know about our free AI content optimizer.

AI content optimization (also called Generative Engine Optimization or GEO) is the practice of structuring and writing content so that AI models like ChatGPT, Gemini, and Perplexity are more likely to cite it in their responses. It involves using optimal sentence lengths, data-rich language, answer-first structure, and clear formatting.

AI models prioritize content that is concise (6-20 words per sentence), contains specific data and statistics, directly answers questions, and is well structured with headings and lists. Content near the beginning of an article and content that follows question-answer patterns gets extracted more frequently.

Yes, 100% free with no sign-up required. Paste your content and get instant analysis with actionable recommendations. All processing happens in your browser, so your content is never sent to any server.

A score of 70 or above is good and means your content follows most AI citation best practices. A score of 85 or above is excellent and means AI models are highly likely to extract and cite your content. Below 50 needs significant improvement.

Yes. This tool works for blog posts, articles, product pages, landing pages, documentation, and any written content. You can paste plain text or HTML. The analysis adapts based on the content type and structure it detects.

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GrandRanker helps you create AI-optimized content that ranks in search and gets cited by ChatGPT, Gemini, and Perplexity.

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