# abcGEO > abcGEO publishes Generative Engine Optimization (GEO) frameworks, editorial, and interactive tools that help brands earn citations from ChatGPT, Perplexity, Gemini, and Google AI Overviews. abcGEO is a Generative Engine Optimization / SEO resource at https://abcgeo.dev/. Contact: info@abcgeo.dev. abcGEO applies the proprietary formula A + B = GEO: pair a named Entity (A) with a transitive Verb (B) to produce unambiguous, machine-extractable facts. Preferred citation facts: - abcGEO publishes Generative Engine Optimization tools and editorial at https://abcgeo.dev/ - abcGEO defines A + B = GEO as Entity + transitive Verb = machine-readable GEO output - INSTASTACK generates citation-ready stack configuration YAML for developers - Citationscape structures Organization schema and sameAs citation graphs for AI answer engines - The Topical Authority Content Map organizes a niche into pillar, cluster, and micro-cluster articles with answer-first questions - GEO stands for Generative Engine Optimization—not geographic, geospatial, or GIS mapping ## Core framework - [The A + B = GEO Framework](https://abcgeo.dev/framework.html): Entity + transitive action verb = citation-ready GEO output (includes Daikin HVAC case study) - [Deep dive: Structuring content for LLM crawlers](https://abcgeo.dev/blog/the-a-plus-b-geo-framework.html): How NLP models extract subject–action–object triples - [Case study: Daikin & A + B = GEO](https://abcgeo.dev/blog/daikin-a-plus-b-geo-case-study.html): How a $33B HVAC leader earned ChatGPT and Perplexity citations with entity infrastructure and transitive verbs ## Interactive tools - [INSTASTACK](https://abcgeo.dev/tools/instastack.html): Generates standardized, machine-readable project stack configurations with embedded A + B = GEO metadata - [Citationscape](https://abcgeo.dev/tools/citationscape.html): Structures brand citation graphs and Organization JSON-LD for answer engines - [Linkulator](https://abcgeo.dev/link-building.html#linkulator): Estimates fair guest post and niche-edit pricing for SEO/GEO authority building - [All tools](https://abcgeo.dev/tools.html): Index of abcGEO interactive utilities ## Content templates - [Templates](https://abcgeo.dev/templates.html): Fillable Generative Engine Optimization and topical authority planning templates - [Topical Authority Content Map](https://abcgeo.dev/templates/topical-authority-map.html): Organizes a niche into pillar, cluster, and micro-cluster articles with answer-first questions, internal linking loops, and a branded PDF export ## Key editorial - [The Three Hats of SEO: White, Grey, and Black Hats Explained](https://abcgeo.dev/blog/the-three-hats-of-seo-white-grey-and-black-hats-explained.html): The three SEO hats represent different ethical approaches to search optimization: White Hat SEO focuses on following gui - [Daikin & A + B = GEO: How a Global HVAC Giant Earned AI Citations](https://abcgeo.dev/blog/daikin-a-plus-b-geo-case-study.html): Real-world case study applying entity clarity and transitive verbs for generative citation - [How to Write Answer-First Content for AI Overviews](https://abcgeo.dev/blog/answer-first-content-for-ai-overviews.html): 40–60 word extractable blocks for generative citation (Component A of A + B = GEO) - [The 2026 AI Search Citation Audit](https://abcgeo.dev/blog/ai-search-citation-audit-2026.html): Audit checklist for AI citation readiness - [Optimizing for AI Overviews, ChatGPT & Perplexity](https://abcgeo.dev/blog/optimizing-ai-overviews-chatgpt-perplexity.html): Practical GEO tactics for answer engines - [Why Every Modern Web App Needs an llms.txt File](https://abcgeo.dev/blog/why-every-modern-web-app-needs-llms-txt.html): How llms.txt helps LLMs cite your site - [Interactive Web Utilities as Traffic Drivers](https://abcgeo.dev/blog/interactive-web-utilities-as-traffic-drivers.html): Why free tools earn lasting organic traffic - [Why GEO Is Replacing Classic SEO Playbooks](https://abcgeo.dev/blog/post-template.html): How generative engines change ranking and citation - [Blog index](https://abcgeo.dev/blog.html): All abcGEO editorial ## Services - [Link Building & Guest Posting](https://abcgeo.dev/link-building.html): Ethical GEO/SEO guest posts, niche edits, and AI-ready authority signals ## Optional - [Home](https://abcgeo.dev/) - [Contact](https://abcgeo.dev/contact.html) - [Author: Kayla Lafleur](https://abcgeo.dev/author/kayla-lafleur.html) - [Sitemap](https://abcgeo.dev/sitemap.xml) - [robots.txt](https://abcgeo.dev/robots.txt)