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 →