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Author: lumedigital

Comparison of UCP, ACP and AP2 agentic commerce protocols for merchants

Agentic Commerce: How to Make Sure AI Shopping Agents Can Buy From Your Store

Agentic commerce is when an AI assistant finds a product, compares options and completes the purchase on a shopper’s behalf. Three competing protocols now govern how that works, and the one most articles tell you to chase is the one that…

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Study results showing schema markup had no measurable effect on AI citations

Does Schema Markup Help You Get Cited by AI? What 1,885 Pages Show

Does schema markup help you get cited by AI? No, not directly, and the evidence on this is stronger than the industry admits. Ahrefs tracked 1,885 pages that added JSON-LD schema and found AI citation changes close enough to zero to…

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Google Ads AI Max cost per conversion compared with traditional match types

Google Ads AI Max: What the September 2026 Forced Upgrade Means for Your Budget

If your Google Ads account runs Search campaigns with Automatically Created Assets or campaign-level broad match, Google has already upgraded them to AI Max. The rollout began on 1 September 2026 and Google expected it complete by the end of the…

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Checklist of 15 questions for vetting an AI SEO agency

How to Choose an AI SEO Agency: 15 Questions That Expose the Fakes

Most agencies selling AI SEO in 2026 rebranded their existing SEO deck six months ago. Some are excellent. Telling them apart takes fifteen questions, asked on a call, and listening for whether the answer contains a method or an adjective. Each…

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GA4 custom channel group configured to track AI assistant referrals

How to Track AI Traffic in GA4: ChatGPT, Perplexity and Gemini Referrals, Step by Step

GA4 does not track AI traffic as its own channel. ChatGPT, Perplexity and Copilot referrals land in the generic Referral bucket, Gemini often lands in Organic Search, and a large share of all AI traffic is misfiled as Direct. Fixing it…

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Chart showing AI Overview trigger rates by search intent in 2026

AI Overviews Cut Clicks up to 46%. Here’s What Still Gets Clicked.

AI Overviews cut click-through rate by 46.7% when they appear. But they appear on only about 13% of Google searches, and the lost traffic has not vanished evenly. Branded queries actually gained 18%. Transactional searches barely trigger an Overview at all….

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Comparison of GEO, AEO and SEO and how they overlap

GEO vs AEO vs SEO: What US Businesses Actually Need to Budget For

SEO earns you rankings. AEO structures your content so it can be lifted as a direct answer. GEO builds the entity signals that make an AI assistant recommend you by name. They overlap far more than the three acronyms suggest, and…

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US pricing ranges for generative engine optimization in 2026

How Much Does GEO Cost in 2026? Real US Pricing, Broken Down by Scope

As of September 2026, generative engine optimization costs US small businesses $1,500 to $5,000 per month, mid-market companies $4,000 to $8,000, and enterprises $12,000 to $25,000 or more. One-time audits run $2,500 to $5,000. Project engagements span $5,000 to $50,000. Below…

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Checklist for auditing whether AI assistants cite your business

The AI Citation Audit: 27 Checks That Decide Whether ChatGPT Recommends Your Business

If ChatGPT recommends your competitors instead of you, it is almost never because your business is worse. It is because their website is easier for an AI system to crawl, identify and quote. The 27 checks below cover the four things…

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Generative Engine Optimization (GEO): Impact, Strategy, and the Way Forward

Introduction Generative Engine Optimization (GEO) is the practice of optimizing content for AI-powered search engines and generative AI responses (like Google AI Overviews, Bing Copilot, and ChatGPT browsing). Unlike traditional SEO, which focuses on ranking in the “10 blue links,” GEO…

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