Marketing Tracking & Attribution Glossary | TrustData

Everything you need to know about first-party tracking, marketing attribution, and observability. In-depth articles to help you make better decisions.
AllAI VisibilityAuthorityLead GenCoreE-commerceTrackingAttributionObservabilityAnalytics
AI VisibilityCornerstone

What Is AI Visibility? The Metric That Replaces Rankings

AI visibility measures how often your brand appears in AI-generated answers across ChatGPT, Gemini, Perplexity, and other engines. This guide covers what it is, why it matters for e-commerce, and how to measure it.

Apr 13, 2026
AI Visibility

How to Appear in AI Answers: A Practical Playbook

A step-by-step guide to getting your brand cited in ChatGPT, Gemini, Perplexity, and other AI engines. Covers the content changes that actually move the needle, with before/after examples.

Apr 13, 2026
AI Visibility

Best AI Visibility Monitoring Tools (2026 Comparison)

A side-by-side comparison of the tools that track your brand across ChatGPT, Gemini, Perplexity, and other AI engines. Covers TrustData, Otterly.ai, Profound, Semrush, and BrightEdge with pricing, features, and engine coverage.

Apr 13, 2026
AI Visibility

ChatGPT SEO: How to Get Your Brand Cited in ChatGPT

ChatGPT processes over 1 billion queries per week. Whether your brand appears in those answers depends on specific content signals, not your Google rankings. This guide covers what ChatGPT looks for and how to optimize for it.

Apr 13, 2026
AI VisibilityCornerstone

What Is GEO? Generative Engine Optimization Explained

GEO (Generative Engine Optimization) is the practice of structuring content so AI engines cite it. This guide covers the 23 signals, how they differ from SEO, and how to audit your pages.

Apr 13, 2026
Authority

AI Bot Access via robots.txt

Allowing AI crawlers (GPTBot, ClaudeBot, PerplexityBot) to index and cite your content.

Mar 31, 2026
Authority

Author Attribution

A visible author byline with name, credentials, and schema markup identifying who wrote the content.

Mar 31, 2026
Authority

Authority References

Outbound links to high-authority domains (.gov, .edu, Wikipedia, major publishers) that anchor your claims.

Mar 31, 2026
Lead Gen

Case Studies

Real-world examples showing measurable results that AI engines use to answer "does X work?" queries.

Mar 31, 2026
Core

Clear Takeaway / Key Summary

An explicit summary section that surfaces the page's conclusion for AI extraction.

Mar 31, 2026
E-commerce

Comparison Content

A section comparing your product to alternatives, addressing "what is the best X" queries directly.

Mar 31, 2026
Authority

Content Freshness

A visible publication or last-modified date that lets AI engines assess whether the information is current.

Mar 31, 2026
Core

Specific Data & Statistics

Concrete numbers, percentages, and measurable claims that give AI engines verifiable facts to cite.

Mar 31, 2026
Core

External References

Outbound links to credible external sources that support your claims.

Mar 31, 2026
Core

FAQ Blocks for AI Citability

A dedicated question-and-answer section that AI engines can extract and surface directly.

Mar 31, 2026
Core

Heading Hierarchy

Using H1 → H2 → H3 to structure content into scannable, topic-segmented sections.

Mar 31, 2026
Core

Images with Descriptive Alt Text

Relevant images with alt text that reinforces the page's topic and entities.

Mar 31, 2026
Core

Intro Summary

A concise opening paragraph (under 80 words) that states what the page is about and who it's for.

Mar 31, 2026
Core

List Formatting

Bullet or numbered lists that present information in a structure AI engines can extract cleanly.

Mar 31, 2026
Authority

llms.txt

A plain-text file at /llms.txt that tells AI crawlers what your site is about and what they may use.

Mar 31, 2026
E-commerce

On-Page Reviews & Ratings

Customer reviews and aggregate ratings directly embedded on the product page.

Mar 31, 2026
E-commerce

Pricing Visibility

Clear, machine-readable pricing on the page that AI shopping assistants can extract.

Mar 31, 2026
E-commerce

Product Schema

schema.org/Product markup that makes product details machine-readable for AI shopping assistants.

Mar 31, 2026
Core

Schema Markup for AI Engines

JSON-LD structured data that tells AI crawlers what type of content a page contains.

Mar 31, 2026
Lead Gen

Social Proof

Quantified indicators of adoption — customer count, logos, industry recognition — that establish credibility.

Mar 31, 2026
Core

Structured Comparison Tables

HTML tables that present comparative or structured data AI engines can extract as facts.

Mar 31, 2026
Lead Gen

Testimonials

Named client quotes with attribution that provide social proof and human credibility signals.

Mar 31, 2026
Lead Gen

Use Cases

Explicit statements of who the product is for and what problems it solves.

Mar 31, 2026
TrackingCornerstone

What Is First-Party Tracking?

First-party tracking collects data through your own domain instead of third-party scripts. Every major ad platform switched to first-party cookies between 2017 and 2019 — but first-party cookies alone don't solve the data loss problem.

Feb 25, 2026
AttributionCornerstone

Marketing Attribution: The Complete Guide for E-Commerce Brands

Marketing attribution determines which ads actually drive revenue — and which ones just take credit. This guide covers every major attribution model, why ad platforms systematically over-count conversions, and how to fix it.

Feb 25, 2026
ObservabilityCornerstone

What Is Marketing Observability?

Marketing Observability is the ability to know, in real time, whether your marketing data is complete, reliable, and actionable. If analytics tells you what happened, observability tells you whether you can trust the answer.

Feb 25, 2026
AnalyticsCornerstone

Why Is GA4 Missing So Much Traffic? (And How to Get It Back)

GA4 typically captures only 60–70% of your actual website traffic. The other 30–40% is invisible due to ad blockers, browser privacy restrictions, consent refusals, and technical failures. Here is what causes it and how to fix it.

Feb 24, 2026