
Who Controls the Answers?
Which institutions shape machine-mediated public understanding?

Which institutions shape machine-mediated public understanding?

Brief 4 of the GEO Case Studies series. Four cases where schema implementation — or the lack of it — directly affected what AI engines said about a brand. Organization, Person, and FAQPage schema in practice.

The 2026 SEO audit playbook. What to audit, in what order, with which tools — and the new AI-engine retrieval layer that most audits still miss.

Technical SEO is the layer everything else depends on. The 2026 baseline \u2014 crawlability, indexability, rendering, Core Web Vitals, schema markup, on-page hygiene, and AI engine crawl access \u2014 covered as one integrated foundation.

These days, however, SEO efforts have become a lot more complex, involving things from user experience to content marketing and distribution.

The 2026 technical capstone of EPR's PR Education Series. Ranking in BOTH traditional search engines AND AI engines (ChatGPT, Claude, Perplexity, Gemini, Google AI Overviews). E-E-A-T infrastructure, schema and structured data, conversational query optimization, Citation Share measurement.

Mobile-first indexing completed 2023. Core Web Vitals matured. Mobile traffic 60%+ of total web. The 2026 mobile web environment — LCP, INP, CLS, AI engine integration.

The 2026 SEO playbook is not the 2015 playbook with an AI sticker on it. Seven discipline layers \u2014 technical, content architecture, authority and link acquisition, entity definition, intent, AI engine surface, measurement \u2014 run as one integrated operating system.

SEO is the discipline of helping people discover the most relevant answer when they search for information. The field guide — the three eras, the two-surface model, what changed since 2020, and what didn't.