AI Research

Jul 6, 2026

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2 min read

Vector (embedding)

An embedding is the representation your content competes as inside an AI engine, and identical text can produce different embeddings across models.

Amanda Johnson, +1

AI Research

Jul 6, 2026

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2 min read

Top-k retrieval

Top-k retrieval makes AI citation a zero-sum game with far less surface than 10 blue links, often fewer than 10 chunks per query.

Amanda Johnson, +1

AI Research

Jul 6, 2026

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2 min read

Hallucination

LLMs can make things up in a very convincing way, and being the well-grounded, clearly attributed source is your best defense.

Amanda Johnson, +1

AI Research

Jul 6, 2026

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2 min read

Synthetic personas

Traditional personas are descriptive; synthetic personas are predictive. One documents a segment, the other simulates it.

Amanda Johnson, +1

AI Research

Jul 6, 2026

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2 min read

Embedding similarity thresholds

The cutoff score that decides whether a chunk is close enough in meaning to a query to be retrieved or cited at all.

Amanda Johnson, +1

AI Research

Jul 6, 2026

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2 min read

Chunking

Chunks are the retrieval unit, not pages, so a long pillar page competes as many fragments and its weakest paragraph can disqualify its strongest.

Amanda Johnson, +1

AI Research

Jul 6, 2026

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2 min read

Semantically aligned language

Phrasing content in the same meaning-space and words your audience and the model use, so it gets retrieved for the right queries.

Amanda Johnson, +1

AI Research

Jul 6, 2026

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2 min read

Semantic similarity

The question shifts from "does my page contain the query" to "does my page sit close to the query in meaning-space."

Amanda Johnson, +1

AI Research

Jul 6, 2026

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2 min read

Google Bard

Bard was the first big opportunity for a Google competitor to take share, and it launched with a stumble that cost Alphabet $100B.

Amanda Johnson, +1

AI Research

Jul 6, 2026

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2 min read

Turn 1

Turn 1 is the first prompt and answer in an AI conversation, and it is often the most valuable moment because many users stop there.

Amanda Johnson, +1

AI Research

Jul 6, 2026

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2 min read

Human test-retest consistency

Ask the same person the same question 2 weeks apart and they're about 85% consistent with themselves.

Amanda Johnson, +1

AI Research

Jul 6, 2026

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2 min read

Microsoft Prometheus

Prometheus gave Bing its first real shot at gaining more than its 6% market share by pairing the Bing index with a large language model.

Amanda Johnson, +1

AI Research

Jul 6, 2026

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2 min read

Google SGE (Search Generative Experience)

SGE was Google's first iteration of AI-generated answers inside Search, and it pushed the whole SEO industry to learn new skills.

Amanda Johnson, +1

AI Research

Jun 24, 2026

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2 min read

Vectorization

Vectorization collapses synonyms and paraphrases into the same mathematical neighborhood, which kills exact-match keyword strategy.

Amanda Johnson, +1

AI Research

Jun 24, 2026

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2 min read

Vector database

A vector database is the index layer of AI search, which turns clean chunking from a content nicety into a technical SEO concern.

Amanda Johnson, +1

AI Research

Jun 24, 2026

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2 min read

Generator

Being retrieved is necessary but not sufficient: the generator runs a second contest that decides which chunks get cited and which get dropped.

Amanda Johnson, +1

AI Research

Jun 24, 2026

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2 min read

Retriever

The retriever is the first filter in AI search, and it runs before the model writes a single word.

Amanda Johnson, +1

AI Research

May 12, 2026

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2 min read

Generative AI Search

Generative AI fundamentally shifts how users interact with search results and where your traffic comes from.

Amanda Johnson, +1

AI Research

May 12, 2026

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2 min read

Entity score

Entity scoring turns that blind spot into a trackable number you can monitor month over month and use to make evidence-based decisions about content investments.

Amanda Johnson, +1

AI Research

May 4, 2026

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2 min read

Brand prominence

Brand prominence predicts your visibility in both traditional search and AI chatbots.

Amanda Johnson, +1

AI Research

Apr 18, 2026

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2 min read

Answer Engine

Unlike traditional search engines that point you to sources, answer engines synthesize information from multiple pages and present a single response.

Amanda Johnson

AI Research

Apr 10, 2026

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5 min read

Citation Rate

Citation rate is becoming the primary visibility metric for AI-driven search because it directly measures whether your content influences AI-generated answers that users see.

Kevin Indig

AI Research

Mar 10, 2026

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6 min read

What is Answer Engine Optimization?

The fundamental SEO equation is breaking. Rankings no longer guarantee traffic, and traffic no longer guarantees revenue.

Kevin Indig

AI Research

Mar 10, 2026

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3 min read

Query fan-out

Query fan-out is a concept, not a practice or tactic for optimization—but understanding how it works is important.

Kevin Indig

AI Research

Vector (embedding)

Top-k retrieval

Hallucination

Synthetic personas

Embedding similarity thresholds

Chunking

Semantically aligned language

Semantic similarity

Google Bard

Turn 1

Human test-retest consistency

Microsoft Prometheus

Google SGE (Search Generative Experience)

Vectorization

Vector database

Generator

Retriever

Generative AI Search

Entity score

Brand prominence

Answer Engine

Citation Rate

What is Answer Engine Optimization?

Query fan-out

Growth Memo