用通俗易懂的语言，解释自己操盘增长的独立开发者真正会遇到的术语：生成式引擎优化、人在回路、程序化 SEO 等等。每个词条都有简明定义，并指向更深入的指南。
An AI citation is when an AI assistant or answer engine (such as ChatGPT, Perplexity, Google AI Overviews, or Gemini) names your p…
An AI crawler is an automated client that fetches your pages on behalf of an AI system rather than on behalf of a search results p…
Answer Engine Optimization (AEO) is the practice of structuring and formatting content so that answer engines — AI assistants, voi…
Entity SEO is the practice of helping search engines and AI systems unambiguously identify your brand, people, products, and topic…
A featured snippet is the boxed answer Google shows at the very top of search results, above the standard organic links, automatic…
Generative Engine Optimization (GEO) is the practice of structuring your content and brand presence so AI answer engines — ChatGPT…
Google AI Overviews are the AI-generated answer boxes that appear at the top of Google search results, where Gemini synthesizes a …
llms.txt is a plain-text, Markdown-formatted file placed at a website's root (yoursite.com/llms.txt) that gives large language mod…
Retrieval-Augmented Generation (RAG) is an AI architecture that fetches relevant documents from an external knowledge source at qu…
Schema markup is structured data code (usually written in JSON-LD) that you add to a web page to label what its content means — fo…
Speakable schema is a Schema.org structured-data property (using the SpeakableSpecification type) that marks the specific sections…
Topical authority is the degree to which a search engine or AI model treats your site as a genuine expert on a whole subject area,…
A zero-click search is a search where the user gets their answer directly on the results page (via an AI Overview, featured snippe…
The agent autonomy spectrum is the range of how much independent decision-making and action an AI agent is allowed to take, from l…
Agent orchestration is the coordination layer that decides which AI agent acts, when, on what data, and with what authority so tha…
Agent-washing is the practice of marketing ordinary automation, scripted chatbots, or rule-based workflows as autonomous "AI agent…
An agentic workflow is a goal-directed AI process where an AI agent decides the sequence of steps at runtime — planning, calling t…
An AI agent is a software system, usually powered by a large language model, that perceives a situation, reasons about a goal, and…
An AI copilot is an AI assistant that works alongside a person inside their workflow, suggesting, drafting, and surfacing insights…
An AI Growth Officer is an AI agent that acts as the lead, orchestrating role for a startup's growth function: it takes a goal, br…
An AI marketing agent is a software agent powered by a large language model that carries out marketing work — researching, draftin…
An AI teammate is an AI system that works alongside people as a collaborator you direct and review, rather than a tool you operate…
An approval gate is a checkpoint in an automated or AI-driven workflow where a human must review and explicitly approve a proposed…
An evidence chain is the linked trail of sources, data, and reasoning steps that backs a claim or an agent's action, so anyone can…
A hallucination is output an AI model presents as fact that is not grounded in anything it was actually given — an invented statis…
Human-in-the-loop (HITL) is a design pattern where a person reviews, approves, or corrects an AI system's output before it takes e…
The Model Context Protocol (MCP) is an open standard for connecting AI assistants to outside tools and data through one common int…
Prompt injection is an attack in which instructions hidden inside content an AI agent reads — a web page, a PDF, a product review,…
App Store Optimization (ASO) is the practice of improving an app's visibility and conversion in the App Store and Google Play — tu…
Brand awareness is the extent to which your target market recognizes your brand and recalls it when they have the problem you solv…
Brand voice is the consistent personality your company's writing carries — the vocabulary it reaches for, the claims it refuses to…
A content cluster (or topic cluster) is a group of interlinked pages on one subject: a broad pillar page that gives the overview, …
Conversion Rate Optimization (CRO) is the practice of increasing the share of visitors who take a desired action (sign up, start a…
Dark social is sharing that happens in private channels — direct messages, group chats, Slack, email, private communities — where …
Domain Rating (DR) is an Ahrefs metric, scored 0 to 100, that measures the relative strength of a website's backlink profile based…
An Ideal Customer Profile (ICP) is a description of the exact type of company or person who gets the most value from your product …
Internal linking is the practice of connecting pages within your own website using hyperlinks, so that related content references …
Jobs to Be Done (JTBD) is a way of describing demand by the progress a customer is trying to make, rather than by who they are or …
A lead magnet is something useful you give away in exchange for a contact detail, almost always an email address. The trade is the…
A negative keyword is a term you tell an ad platform to exclude, so your ad is not shown for a search containing it. It is the con…
Owned media is any channel where you control both what gets published and your access to the people who receive it: a website on a…
Positioning is the deliberate choice of how you want your market to understand what your product is, who it is for, and why it is …
Programmatic SEO (pSEO) is the practice of generating hundreds or thousands of search-optimized pages automatically by combining a…
Retargeting is paid advertising shown only to people who have already interacted with you — visited a page, used the app, or appea…
Search intent (also called user intent) is the underlying goal behind a search query: what the person actually wants to accomplish…
Social listening is watching public conversations — on social platforms, forums, review sites and communities — for mentions of yo…
Social proof is the effect where people look to the actions and opinions of others to decide what to do — in marketing, it is the …
UTM parameters are five optional tags you append to a link's query string — utm_source, utm_medium, utm_campaign, utm_term and utm…
A/B testing is running two versions of the same page, email or flow at the same time, splitting visitors between them at random, a…
Affiliate marketing is a performance-based channel where a third party — a publisher, creator, review site or other business — ear…
The aha moment is the point when a new user first experiences the core value of your product — the instant the thing they signed u…
An AI-native startup is a company built from the ground up with AI as a core part of the product, the team, and the day-to-day ope…
Build in public is the practice of openly sharing the journey of building a product or company — shipping updates, metrics, wins, …
The Bullseye Framework is a method for choosing marketing channels, introduced in the 2015 book Traction by Gabriel Weinberg and J…
Cold email is a personalized, unsolicited outreach message sent to a prospect you have no prior relationship with, usually in B2B …
Community-led growth is a go-to-market motion in which a group of users — rather than a sales team or an advertising budget — is t…
Content velocity is the rate at which you publish new content over time — for example, eight blog posts or twenty landing pages pe…
Digital PR is the practice of earning coverage, mentions, and backlinks from online publications, blogs, podcasts, and newsletters…
Dogfooding is the practice of running your own business on the product you sell, so that you hit its problems before your customer…
Founder-led sales is the early-stage practice of the founder personally running the sales process — sourcing conversations, giving…
A fractional CMO is a senior marketing executive who leads a company's marketing strategy on a part-time, contract basis, giving s…
Freemium is a pricing model that gives a usable core version of a product away for free, indefinitely, and charges for advanced fe…
A go-to-market (GTM) strategy is the plan for how a company reaches its target customers and turns them into users or buyers — who…
A growth loop is a self-reinforcing system where the output of one cycle of users or activity feeds back in as the input for the n…
Influencer marketing — now more often called creator marketing — is the practice of partnering with people who have earned an audi…
Lifecycle email is a sequence of automated, behavior-triggered emails that move a user through each stage of their relationship wi…
A minimum viable product (MVP) is the smallest version of a product that still delivers real value to a real user and produces a d…
A one-person company is a business founded, owned, and run by a single person who stays the sole strategic operator while leaning …
Open core is a business model in which the heart of a product is published under an open-source licence that anyone can read, run …
Pirate metrics, or AARRR, is a five-stage model of a startup's funnel: acquisition, activation, retention, referral and revenue. I…
A Product Hunt launch is the act of listing a new product on Product Hunt, a community site where makers post products and users u…
Product-led growth (PLG) is a go-to-market strategy where the product itself is the primary driver of acquisition, conversion, and…
Product-market fit (PMF) is the point at which a product satisfies strong, sustained demand in a good market — customers buy it, k…
A product-qualified lead (PQL) is a user who has already experienced real value in your product — usually on a free trial or free …
A referral program is a structured growth channel that rewards your existing customers for recommending your product to new people…
Share of voice (SOV) is the percentage of total visibility in your market that your brand owns compared to competitors, measured w…
Usage-based pricing charges a customer for what they consume — API calls, messages sent, generated images, gigabytes stored — inst…
Activation rate is the percentage of new signups who reach a product's "aha" moment — the first action that delivers real value — …
CAC payback period is how many months of gross profit from a new customer it takes to recover what you spent acquiring them. It an…
Churn rate is the share of customers — or of recurring revenue — lost over a given period, usually a month or a year. It is the ho…
Cohort analysis is the practice of grouping customers by something fixed about their arrival — the week they signed up, the channe…
Conversion lag is the delay between someone clicking your ad and completing the action you count as a conversion. Because ad platf…
Customer acquisition cost (CAC) is the total sales and marketing spend required to win one new paying customer, calculated by divi…
Customer lifetime value (LTV, also written CLV or CLTV) is the total gross profit a business expects to earn from one customer acr…
Incrementality is the share of a result that would not have happened without the marketing you are measuring. It is a causal quest…
Marketing attribution is how you decide which marketing touchpoints get credit for a conversion — which ad, post, page, or email c…
Monthly recurring revenue (MRR) is the predictable subscription revenue a business expects to receive again next month, normalized…
Net promoter score (NPS) is a customer-loyalty metric built from a single question — how likely you are to recommend this product …
Net revenue retention (NRR) measures how much recurring revenue a fixed group of existing customers produces in this period compar…
A North Star Metric (NSM) is the single measure that best captures the core value your product delivers to customers — the one num…
Quality Score is Google Ads' 1-10 diagnostic estimate of how relevant your keyword, your ad and your landing page are to someone s…
Return on ad spend (ROAS) is the revenue a campaign generated divided by what the campaign cost — $4 of revenue from $1 of spend i…
Server-side tracking is recording an event on a server you control — your own backend — and sending it on to analytics or ad platf…
Time to value (TTV) is how long it takes a new user to reach their first real benefit from your product — the moment it visibly so…
A canonical tag is a link element in a page's head that names the preferred URL when several URLs serve near-identical content, so…
Content decay is the slow loss of value in a page you already published — traffic sliding as rankings erode and the search result …
Core Web Vitals are the three page-experience metrics Google measures from real Chrome visitors: Largest Contentful Paint (LCP) fo…
Crawl budget is how many URLs a search engine is willing and able to fetch from your site in a given period. Google defines it as …
E-E-A-T stands for Experience, Expertise, Authoritativeness, and Trust — the content-quality signals Google's human Search Quality…
hreflang is an annotation that tells search engines which language and region a version of a page is written for, so a searcher is…
IndexNow is an open protocol for telling participating search engines that a URL has been added, updated, or deleted, instead of w…
Keyword cannibalization is when two or more pages on the same site compete for the same search intent, so a search engine has to c…
A long-tail keyword is a longer, more specific search phrase that gets little traffic on its own but carries unmistakable intent —…
A design system is the set of shared decisions a product's interfaces are built from — colour, type, spacing, components and the r…
Prompt caching is a model provider reusing its work on the opening of a prompt it has just processed, so the next request that sta…
A rate limit is a cap on how many requests a service will accept from one caller in a window of time — a few per second, or a few …
Vibe coding is building software by describing what you want in natural language and letting an AI coding tool — such as Cursor, C…
Vibe marketing is running your marketing the way vibe coders build software: you describe the outcome you want in natural language…