Answer engine optimisation and generative engine optimisation began as different disciplines and have converged. Here is the real distinction in 2026 and how to spot a mis-sell.
Ranking in ChatGPT means being cited inside its answers, not holding a link. Here are the seven proven GEO tactics that lift AI citations, with the research.
We took 10 UK pages, applied one isolated change each, and measured citation rate after 4 weeks. Direct-answer block lifted +19pp; meta-description rewrites produced 0pp. Full ranked list with implementation time.
We ran 30 family-law queries against ChatGPT, Perplexity and Gemini, logging every cited domain. Here is the league table of UK family-law firms and what separates the cited from the invisible.
AI Overview citations from top-10 ranking pages collapsed from 76 percent to 38 percent in 7 months (Ahrefs, March 2026). Microsoft just shipped citation share as a Bing Webmaster Tools metric. Here is the three-metric KPI framework that replaces rank position for AI traffic.
Ahrefs analysed 17 million AI citations and found the average ChatGPT-cited page is 958 days old vs 1,432 days for Google SERP. Here is the three-tier refresh cadence that captures that 33 percent gap, with a worked example for a 50-page UK service site.
Your SEO consultant got you to page one. Your organic traffic is healthy. Your blog ranks for competitive keywords. And yet, when your best prospects ask.
The AI marketing market grew from $6.46 billion in 2018 to $57.99 billion in 2026 (All About AI, 2026). Within that market, a bewildering range of ai.
By the end of this guide, you will have a clear roadmap from where you are now to working as an ai seo expert. You will know which skills to build first.
72% of UK businesses now rate AI and GEO capabilities as important when choosing an agency. The biggest capability gap is in AI citation tracking: 78%.