generative-engine-optimization

$2c

Dimension

SEO

GEO

Goal

Rankings in search results

Citations in AI answers

User path

Click → visit → convert

Answer in-place; may not visit

Content

Full page optimization

Clear, citable paragraphs

Metrics

Clicks, traffic

Citations, brand mentions

Platforms

Google, Bing, Yandex (organic)

AI Overviews, Copilot, Yandex AI, ChatGPT, Perplexity

Both matter: Create content that ranks and gets cited. AI search summaries (AI Overviews, Copilot, Yandex AI) are SERP features—see serp-features. When SERP features cause zero-click (user gets answer without clicking), citation becomes the primary value; optimize for being cited, not just ranked.

AI Search Platforms (SERP Features + Standalone)

Platform

Type

Source Selection

Optimization Focus

Google AI Overviews

SERP feature

Top 10–12 organic; Gemini; favors older domains (49% over 15 yrs)

Traditional SEO; structured data; citable blocks

Bing Copilot Search

SERP feature

Bing index; GPT-4; 9.81% domain overlap with Google; favors younger domains (18.85%); LinkedIn signals for B2B

Bing optimization; LinkedIn presence; structured content

Yandex Search with AI / Neuro

SERP feature

Real-time Yandex search; YandexGPT; Russia-focused

Yandex indexing; Russian content; cited sources

Perplexity

Standalone

200B+ URL index; independent crawl; favors recency, semantic alignment

Content freshness; semantic markup; mid-tier site opportunity

ChatGPT (web search)

Standalone

GPTbot; high-authority, frequently updated, LLM-friendly; favors older domains (45.8%)

Backlinks; structured data; authority signals

Citation behavior: AI Overview citations 20–35% higher CTR than equivalent organic. Copilot: shortest responses, fewest links (~3.13/response). Perplexity: prominent URL citations, high trackability. Geneo, GEO AIO

Platform traffic context: Among standalone AI tools, ChatGPT captures ~60%+ of independent Gen AI traffic, Gemini ~20%+, while Claude, Perplexity, and Grok each account for ~2-4%+. These tools reach users directly. SERP features (AI Overviews, Copilot) reach users through existing search flows rather than as independent destinations. Prioritize optimization effort proportionally.

How GEO Works (RAG & Search Supply)

GEO operates through RAG (Retrieval-Augmented Generation)—AI tools retrieve content first, then generate answers. The retrieval supply type varies by platform and determines which content surfaces for citation.

Retrieval Supply Types

Type

Description

Platforms

Self-built index

Platform maintains its own crawl and search index

Perplexity (200B+ URL index, PerplexityBot); ChatGPT (OAI-SearchBot index)

Bound search engine

Platform uses a fixed first-party search API

Copilot (Bing); Google AI Overviews / AI Mode (Google Search + query fan-out)

Third-party API

Platform contracts a third-party search API

Claude for Government (Brave Search API); smaller AI tools using Tavily, Exa, You.com

Hybrid

Combination of self-built + external API

ChatGPT (OAI-SearchBot + possible search partners); Claude Web Search (supplier not publicly disclosed)

Platform Retrieval & Implications

Platform

Primary Supply

Strategic Implication

Google AI Overviews / AI Mode

Google Search (query fan-out)

Strong traditional SEO + structured data is the most reliable path

Bing Copilot

Bing index

Requires Bing indexing; LinkedIn signals for B2B visibility

ChatGPT (web search)

OAI-SearchBot + partners

High-authority, frequently updated content favored; backlinks matter

Perplexity

Proprietary crawl

Content freshness; semantic alignment; mid-tier sites have opportunity

Claude (web search)

Not publicly disclosed

Focus on general crawlability and clear structured content

Third-party search APIs (Tavily, Exa, You.com, Brave Search API) feed smaller AI tools and custom agents. Content that is crawlable and indexed via standard web search reaches these APIs through their supply indexes. Core model training (long, costly, not widely actionable): focus on RAG optimization.

AI Crawlers & Discovery

AI crawlers fall into three categories with different implications for content strategy:

Type

Purpose

Examples

Implication

Training crawlers

Gather data for model training

GPTBot, ClaudeBot, Google-Extended, Meta crawlers

Blocking via robots.txt prevents training data use; does not affect real-time search/retrieval by the same provider

Index/RAG crawlers

Build search index for retrieval

OAI-SearchBot, PerplexityBot, Claude-SearchBot, Bytespider (Cohere), AppleBot

Must allow for RAG-based AI citation; critical for GEO

Real-time crawlers

Fetch content on-demand at query time

ChatGPT-User (opt-in via web search)

Content must be accessible without a login; paywalls may block citation

Content discovery: "Push" submissions for general web content are primarily supported through Bing IndexNow. Google's Indexing API is limited to JobPosting and BroadcastEvent pages only (not general content). OpenAI, Anthropic, Perplexity, xAI, Meta, and DeepSeek do not offer public submission portals—their crawlers discover content through standard crawl and sitemaps only.

AI crawlers generally do not execute JavaScript—critical content must be in initial HTML. See rendering-strategies for SSR, SSG, CSR; site-crawlability for AI crawler optimization; robots-txt for allow/block decisions. Vercel/MERJ study (2024)

Content Best Practices

Practice

Purpose

Direct-answer format

Answer specific questions in clear paragraphs

Entity signals

Clear brand, product, author identity; see entity-seo

Citable paragraphs

Each block understandable on its own

Distribution

Website, YouTube (Google prioritizes YouTube in search; ~78% of social media citations in AI Overviews come from YouTube + Reddit), forums, Reddit—thoughtful comments can outrank blog posts

Article-Level GEO

For blog posts and articles, structure content for AI citation. Studies find content with TL;DR, structured formats, and clear answers is cited substantially more by AI engines.

Element

Guideline

TL;DR or Key Takeaways

Choose one: TL;DR = 50–100 word bold summary paragraph; Key Takeaways = 5–7 bullet points; placed after intro

QAE pattern

Question (H2) → Answer (2 sentences) → Evidence (data, examples, lists)

Answer-first

Direct answer in first 40–60 words after each H2

Answer blocks

100–200 words per section; direct answer + context + evidence + nuance

Structured formats

Lists, tables, numbered steps increase citation rate

See article-content for content creation; article-page-generator for page structure.

Parasite SEO & High-Authority Platforms

Parasite SEO = Placing content on high-authority platforms to leverage their domain strength for rankings and AI citation. See parasite-seo for full strategy.

GitHub: Tier 2 technical authority; very high AI citation. See github for repos, README, Pages, gists, awesome lists.

YouTube: Google prioritizes YouTube in search; YouTube citations in AI Overviews surged 25.21%. Long-form instructional and visual-demo videos dominate. See youtube-seo for channel and video optimization; video-optimization for website-embedded video SEO.

Grokipedia: xAI's AI encyclopedia; ChatGPT, Perplexity, Copilot cite it. See grokipedia-recommendations for adding recommendations or links. Contribute genuinely useful content; avoid manipulative placement (Google Site Reputation Abuse policy).

Tools

• GEO tracking and optimization tools for measuring AI citation and visibility

Key Insight

ChatGPT traffic converts at significantly higher rates than Google search—studies report 2x to 9x uplift depending on industry. AI tool users often have clearer intent, but results vary by vertical.

Output Format

• Content structure for AI citation

• Entity optimization; see entity-seo

• Distribution strategy

• Measurement approach

Related Skills

• site-crawlability: AI crawler optimization; URL/redirect management

• rendering-strategies: SSR, SSG, CSR; content in initial HTML for AI crawlers

• robots-txt: AI crawler allow/block (GPTBot, ClaudeBot, PerplexityBot)

• parasite-seo: Parasite SEO strategy; high-authority platforms for GEO

• github: GitHub for GEO; repos, README; Tier 2 technical authority

• youtube-seo: YouTube optimization; GEO distribution; Google prioritizes YouTube

• serp-features: Strongly related—AI Overviews, Bing Copilot, Yandex AI; platform comparison

• featured-snippet: Snippet optimization; overlaps with AI Overviews

• entity-seo: Entity signals; Organization, Person schema; GEO citation

• article-content: Article body creation; TL;DR, Key Takeaways, QAE pattern

• article-page-generator: Article page structure; schema; layout

• faq-page-generator: FAQ structure for GEO; citable Q&A blocks; content in initial HTML

• howto-section-generator: HowTo step sections; citable ordered procedures; HowTo JSON-LD