CAMINO5

Camino5 · Field Guide

The Periodic Table of AEO & SEO

147 essential terms for the age of AI search, arranged as elements across 10 categories — from AI visibility and model mechanics to technical SEO and the consumer journey. Click any element for a plain-language definition, then follow it to the complete glossary for the full explanation with examples.

Browse all 147 terms with definitions
  • AIOAI Overviews

    The AI written summary Google places above the regular search results. Full definition →

  • AISAI Snippet

    A short extracted passage an AI system pulls from a page into its answer. Full definition →

  • AIVAI Visibility

    How often and how well a brand appears inside AI generated answers. Full definition →

  • CGPCitation Gap

    A topic where competitors get cited by AI systems and you do not. Full definition →

  • CITCitation

    A named source an AI system links to or credits inside its answer. Full definition →

  • MENMention

    Any reference to a brand in text, with or without a link. Full definition →

  • SOMShare of Model

    The percentage of AI answers in a category that name your brand. Full definition →

  • ZCRZero-Click Result

    A search where the user gets an answer without clicking through to any website. Full definition →

  • AIMAI Mode

    Google's full conversational search experience, where results are a dialogue rather than a list. Full definition →

  • FSNFeatured Snippet

    The boxed answer at the top of traditional search results, pulled from one page. Full definition →

  • PAAPeople Also Ask

    The expandable question boxes on a Google results page that reveal more questions. Full definition →

  • SRFRetrieval Surface

    Any place an AI system pulls information from when building an answer. Full definition →

  • AMPAccelerated Mobile Pages

    A stripped down page format Google promoted for fast mobile loading. Full definition →

  • CMSContent Management System

    The software your team uses to publish and manage website content. Full definition →

  • CTRClick Through Rate

    The percentage of people who click after seeing your listing. Full definition →

  • PPCPay Per Click

    Advertising where you pay each time someone clicks your ad. Full definition →

  • SEOSearch Engine Optimization

    The practice of getting a website found in search results without paying for placement. Full definition →

  • SERPSearch Engine Results Page

    The page of results a search engine returns for a query. Full definition →

  • BLKBacklink

    A link from another website pointing to yours. Full definition →

  • DADomain Authority

    A third party score estimating how strong a website is overall. Full definition →

  • GBPGoogle Business Profile

    Your company's listing in Google Maps and local search results. Full definition →

  • ILKInternal Linking

    Links between pages on your own website. Full definition →

  • INTSearch Intent

    What the person is actually trying to accomplish with their search. Full definition →

  • KWRKeyword Research

    Finding the terms and questions your buyers actually use. Full definition →

  • LTLLong-Tail Keyword

    A longer, more specific search phrase with lower volume but clearer intent. Full definition →

  • NOFNofollow / Link Attributes

    A tag telling search engines not to pass credit through a link. Full definition →

  • APIApplication Programming Interface

    A defined way for two software systems to exchange data automatically. Full definition →

  • LLMsLLMs.txt

    A proposed file that tells AI systems how to read and use your site. Full definition →

  • SCHSchema Markup

    Structured code that labels what each item on a page actually is. Full definition →

  • CANCanonical Tag

    A tag naming the preferred version of a page that exists at several addresses. Full definition →

  • CRBCrawl Budget

    How much attention a search engine will spend crawling your site. Full definition →

  • CWVCore Web Vitals

    Google's measures of loading speed, responsiveness, and visual stability. Full definition →

  • HRFHreflang

    Tags telling search engines which language or country version of a page to show. Full definition →

  • IDNIndexNow

    A protocol that pushes new or updated pages to search engines immediately. Full definition →

  • IDXIndexation

    Whether a page is stored in a search engine's database and eligible to appear. Full definition →

  • JLDJSON-LD

    The standard code format used to write schema markup. Full definition →

  • LOGLog File Analysis

    Reviewing server records of which bots visited which pages. Full definition →

  • RDRRedirect

    An instruction sending visitors and crawlers from an old address to a new one. Full definition →

  • ROBRobots.txt

    A file at your domain root that tells crawlers which areas they may access. Full definition →

  • SMPXML Sitemap

    A file listing every page you want search engines to find. Full definition →

  • UAGUser Agent (GPTBot, ClaudeBot, PerplexityBot)

    The identifier a bot presents when it requests a page. Full definition →

  • AEOAnswer Engine Optimization

    Optimizing content so AI answer engines quote it accurately. Full definition →

  • ASOApp Store Optimization

    Optimizing an app listing so it is found in app store search. Full definition →

  • CROConversion Rate Optimization

    Improving the percentage of visitors who take the action you want. Full definition →

  • EEATExperience, Expertise, Authoritativeness, Trust

    Google's framework for judging whether content comes from a credible source. Full definition →

  • GEOGenerative Engine Optimization

    Optimizing content specifically for AI systems that generate answers. Full definition →

  • LSILatent Semantic Indexing

    An older method of grouping words that appear together in similar contexts. Full definition →

  • NLPNatural Language Processing

    The technology that lets machines read and interpret human language. Full definition →

  • ALTAlt Text

    Text describing an image for readers and machines that cannot see it. Full definition →

  • CGAContent Gap Analysis

    Finding topics your buyers search that your site does not cover. Full definition →

  • CTXContext (query and session context in AEO)

    The surrounding information that shapes how an AI answers a question. Full definition →

  • ENOEntity Optimization

    Deliberately shaping how machines identify and describe your company. Full definition →

  • FRSContent Freshness

    How recently content was published or meaningfully updated. Full definition →

  • HEDHeading Hierarchy

    The ordered structure of headings that organizes a page. Full definition →

  • PILPillar Page

    A comprehensive page on a core topic that links out to related detail pages. Full definition →

  • PSGPassage Retrieval

    When a system pulls one passage from a page rather than the whole page. Full definition →

  • QAFQ&A Formatting

    Writing content as clear questions with direct answers underneath. Full definition →

  • SALEntity Salience

    How central a specific entity is to a page's subject. Full definition →

  • CHKChunking

    Breaking a document into smaller sections for a machine to process. Full definition →

  • GRDSearch Grounding

    Tying an AI answer to real retrieved sources rather than memory alone. Full definition →

  • HALHallucination

    When an AI states something false with complete confidence. Full definition →

  • KGRKnowledge Graph

    A structured database of things and the relationships between them. Full definition →

  • LLMOLarge Language Model Optimization

    Work aimed at influencing how large language models represent a brand. Full definition →

  • RAGRetrieval-Augmented Generation

    A method where an AI searches for documents and answers from what it finds. Full definition →

  • VECVector Embeddings

    Numerical representations of meaning that let machines compare concepts. Full definition →

  • CTWContext Window

    How much text a model can hold in mind at one time. Full definition →

  • FTNFine-Tuning

    Further training a model on specific data to specialize its behavior. Full definition →

  • KCOKnowledge Cutoff

    The date after which a model has no built in knowledge. Full definition →

  • MMDMultimodal

    Systems that handle images, audio, and video alongside text. Full definition →

  • RGRRAG Refresh

    How often an AI system re-reads its sources and updates what it knows. Full definition →

  • RRKReranking

    A second pass that reorders retrieved results by relevance before answering. Full definition →

  • SIMSemantic Similarity

    A measure of how closely two pieces of text match in meaning. Full definition →

  • SYSSystem Prompt

    The standing instructions that set an AI assistant's role and rules. Full definition →

  • TOKToken

    The small units of text that models read and that vendors bill for. Full definition →

  • TRDTraining Data

    The body of text a model learned from during training. Full definition →

  • VDBVector Database

    A database built to store and search meaning based representations of text. Full definition →

  • BLUFBottom Line Up Front

    Putting the conclusion in the first sentence, before the supporting detail. Full definition →

  • CMTCiteMET Framework

    A framework for tracking how brands are cited across AI systems. Full definition →

  • GAGoogle Analytics

    Google's analytics platform for tracking website behavior. Full definition →

  • GSCGoogle Search Console

    Google's free tool showing how your site performs in its search results. Full definition →

  • IGNInformation Gain

    Whether a page adds something the existing results do not already contain. Full definition →

  • KPIKey Performance Indicator

    The specific number a team is held to. Full definition →

  • ROIReturn on Investment

    What you earned compared with what you spent. Full definition →

  • SOVShare of Voice

    Your share of total category conversation or advertising presence. Full definition →

  • TPCTopic Cluster

    A group of related pages covering one subject thoroughly. Full definition →

  • ATTAttribution

    Assigning credit for a sale across the touchpoints that influenced it. Full definition →

  • CACCustomer Acquisition Cost

    The total cost to acquire one customer. Full definition →

  • CLKClicks

    How many times someone selected your listing. Full definition →

  • CSRCitation Share

    Your share of all AI citations in your category. Full definition →

  • CVRConversion Rate

    The share of visitors who complete the action you wanted. Full definition →

  • DWTDwell Time

    How long someone stays on your page before leaving. Full definition →

  • IMPImpressions

    How many times your listing was displayed. Full definition →

  • INCIncrementality

    Whether an activity produced results that would not have happened anyway. Full definition →

  • LLRLLM Referral Traffic

    Visits arriving from AI assistants rather than traditional search. Full definition →

  • LTVLifetime Value

    The total revenue expected from a customer over the relationship. Full definition →

  • PVLPrompt Volume

    How many people ask a given question of AI systems. Full definition →

  • RNKRank Tracking

    Monitoring where your pages appear for target searches over time. Full definition →

  • SOM2Share of Market

    Your share of total category revenue. Full definition →

  • SOSShare of Search

    Your share of category search volume compared with competitors. Full definition →

  • UTMUTM Parameters

    Tags added to links so analytics can identify where traffic came from. Full definition →

  • ORMOnline Reputation Management

    Managing what appears about your company when someone looks it up. Full definition →

  • SENSentiment Analysis

    Measuring whether what is said about you is positive, negative, or neutral. Full definition →

  • SMOSocial Media Optimization

    Optimizing social content so it is found and surfaces well. Full definition →

  • AUTAuthor Authority

    The credibility of the named person who wrote a piece. Full definition →

  • BSVBranded Search Volume

    How many people search for your company by name. Full definition →

  • DPRDigital PR

    Earning press coverage specifically to build authority and links. Full definition →

  • EMVEarned Media Value

    An estimate of what earned coverage would have cost as advertising. Full definition →

  • NAPNAP Consistency

    Keeping your name, address, and phone number identical everywhere. Full definition →

  • PRLPress Release Distribution

    Publishing announcements through a wire service to reach media and databases. Full definition →

  • REVReview Platforms

    Sites where customers publicly rate your product, such as G2 or Yelp. Full definition →

  • WKDWikidata / Wikipedia Entity

    Your company's entry in Wikidata or Wikipedia. Full definition →

  • ENGEngagement Rate

    The share of an audience that interacts with a post. Full definition →

  • INFInfluencer Marketing

    Paying or partnering with people who have an established audience. Full definition →

  • RDTReddit / Community Signals

    Discussion in communities such as Reddit that AI systems read heavily. Full definition →

  • SLISocial Listening

    Monitoring what people say about your brand and category in public. Full definition →

  • SPFSocial Proof

    Evidence that others already trust you. Full definition →

  • YTSYouTube SEO

    Optimizing video so it is found in YouTube and Google search. Full definition →

  • AWRAwareness

    The stage where a buyer first learns a solution exists. Full definition →

  • CJYConsumer Journey

    The full path a buyer takes from first awareness to purchase and beyond. Full definition →

  • CNMConnected Marketing

    Coordinating channels so they reinforce one another rather than run separately. Full definition →

  • CNSConsideration

    The stage where a buyer compares options seriously. Full definition →

  • DECDecision

    The stage where a buyer commits and involves approvers. Full definition →

  • FRQVisit Frequency (how many times a buyer returns)

    How many times a buyer returns to you during their research. Full definition →

  • PDCPaid Content

    Sponsored articles and placements you pay a publisher to run. Full definition →

  • PRPublic Relations

    Managing your reputation and relationships with media and the public. Full definition →

  • RCYRecency (how long since the last visit)

    How long since a buyer last engaged with you. Full definition →

  • RETRetention

    Keeping and growing customers after the sale. Full definition →

  • RPTRepeat Exposure (how many touches before action)

    How many exposures a buyer needs before acting. Full definition →

  • TAUTopical Authority

    Recognized depth on a specific subject rather than general site strength. Full definition →

  • TCPTouchpoint

    Any single interaction between a buyer and your brand. Full definition →

  • AGSAgentic Search

    AI agents that search, compare, and act on a person's behalf. Full definition →

  • ENTEntity Recognition

    A machine identifying a specific person, company, or thing in text. Full definition →

  • FOQFan-out Queries

    When one question is expanded into several related searches behind the scenes. Full definition →

  • MEMMemories

    An assistant retaining information about a user across conversations. Full definition →

  • NDTNon-determinism

    The same question can produce different answers each time. Full definition →

  • PROPrompt

    The instruction or question given to an AI system. Full definition →

  • RESResponse

    The answer an AI system returns to a question. Full definition →

  • SEMSemantic Search

    Search that matches meaning rather than exact words. Full definition →

  • ACPAgentic Commerce Protocol

    Emerging standards that let AI agents complete purchases directly. Full definition →

  • AICAI Content Detection

    Tools claiming to identify whether text was written by AI. Full definition →

  • DRSDeep Research

    An AI mode that runs many searches and returns a sourced report. Full definition →

  • MCPModel Context Protocol

    An open standard letting AI assistants connect to external tools and data. Full definition →

  • MTCMulti-Turn Conversation

    A back and forth exchange rather than a single question. Full definition →

  • PERPersonalization

    Answers tailored to the individual asking. Full definition →

  • PIJPrompt Injection

    Hidden instructions in content that manipulate an AI system reading it. Full definition →

  • VISVisual Search

    Searching using an image rather than words. Full definition →

  • VOSVoice Search

    Searching by speaking rather than typing. Full definition →