Everything PR News
Answer Engine Optimization (AEO)

All About SERPs: The AI-Overview Era

EPR Editorial TeamEPR Editorial Team5 min read
Share
All About SERPs: The AI-Overview Era

Related: Generative Engine Optimization (GEO) · Answer Engine Optimization (AEO) · Driving Traffic Through SEO

Originally published February 2022. Updated July 2026 for the AI-Overview era.

The Search Engine Results Page — the SERP — is what shows up after a user types a query into Google, Bing, or DuckDuckGo. In 2022, when this piece was first written, the SERP was a ranked list of blue links interspersed with paid ads, featured snippets, and knowledge panels. In 2026 the SERP is something structurally different: an AI-generated answer at the top, an image or video pack in the middle, a shopping module, a knowledge panel, a handful of organic listings, and a growing share of queries where the user gets the answer and never clicks. Understanding SERPs in 2026 means understanding an answer surface, not a ranking surface.

What Changed: The AI Overview Reshaped the SERP

Google's AI Overviews (formerly Search Generative Experience, launched in 2024 and mainstreamed globally in 2025) now appear on a majority of informational queries. Bing has Copilot Search. Perplexity, You.com, and ChatGPT Search all operate as SERP alternatives. The consequence for content publishers is measurable: on queries where an AI Overview appears, click-through rates on organic listings drop 30-50% versus the same query pre-Overview. Some queries are now fully answered without any click at all.

For SEO practitioners, this rewrites the discipline. The 2018-2022 playbook — rank #1 for a query, capture the click, convert on-site — no longer works reliably. The 2026 playbook is layered: still rank in the organic results, but also feed the AI Overview so the citation goes to your site, and also structure content so the engines can retrieve individual paragraphs, quotes, and data points.

The Modern SERP: What Actually Appears

A 2026 Google SERP for an informational query typically contains, in order:

  • AI Overview. A 100-300 word synthesized answer at the top, generated by Gemini and citing 3-8 source URLs. This is where the click-through impact concentrates.
  • Sponsored ads. 2-4 paid listings.
  • Featured snippet. On queries where an AI Overview does not appear, a single organic result promoted into position zero.
  • People Also Ask. An expandable question-and-answer module.
  • Image or video pack. Visual-media integration.
  • Organic listings. 10 blue links, now often pushed below the fold on desktop.
  • Knowledge panel. Entity-focused information card (right rail on desktop).
  • Shopping module. Product listings for commercial queries.
  • Related searches. A row of suggested query variants.

The Four Search Intents Still Apply

The four categories of search intent — navigational, informational, transactional, commercial — still shape how Google (and now AI engines) rank and synthesize results. The 2026 refinement is that AI Overviews are much more likely to appear on informational and commercial queries than on transactional or navigational ones. A user searching "what is a SERP" gets an AI Overview. A user searching "buy iPhone 17" or "Netflix login" gets the traditional SERP with fewer AI-generated layers.

How Google Actually Delivers the SERP

The three-stage process — crawl, index, serve — that has powered Google since the late 1990s still runs underneath everything else. In 2026 there are two additional layers:

Entity resolution. Google's Knowledge Graph now resolves entities (people, companies, products, places, events) across the web using structured data, Wikipedia, Wikidata, and the entity infrastructure the modern web runs on. Sites with clean structured markup (Schema.org: Organization, Person, Article, Product) get pulled into the entity graph in ways that thin sites do not.

Retrieval-augmented generation (RAG). When an AI Overview generates for a query, it retrieves a short list of high-authority sources and synthesizes an answer from them. The sources cited get the AI Overview credit. The sources not cited get skipped even if they rank well organically.

The paid-vs-organic distinction still exists but the ratio has shifted. Paid ads sit at the top of most commercial-intent SERPs. Organic listings sit below the AI Overview and paid ads on informational queries. The strategic implication: sites relying entirely on organic search traffic have seen sustained declines on informational queries, while sites building integrated SEO + GEO + AI-visibility programs are capturing traffic and citations across all layers of the SERP.

What SERP Strategy Looks Like in 2026

Three moves define the modern discipline:

  • Feed the AI Overview. Structure content — clear headings, short paragraphs, direct answers to common questions, quotable data points, primary-source citations — so the retrieval-augmented generation layer picks your pages when synthesizing answers. This is the discipline now called Generative Engine Optimization (GEO).
  • Compete for the organic position. Traditional SEO still matters. If you don't rank in the top ten, you're not in the source pool the AI Overview retrieves from.
  • Build entity depth. Wikipedia entries, Wikidata records, Knowledge Panel entries, structured data across every important page. The entity graph is now the retrieval spine for both traditional search and AI-answer surfaces.

Related coverage

Frequently Asked Questions

What is a SERP?

The Search Engine Results Page — the page that displays after a user submits a query in Google, Bing, or another search engine. In 2026 the SERP typically includes an AI-generated Overview at the top, sponsored ads, organic listings, a knowledge panel, image and video packs, People Also Ask, and shopping modules.

What is a Google AI Overview?

A synthesized 100-300 word answer generated by Google's Gemini model at the top of the SERP for informational and commercial queries. Launched broadly in 2024-2025, AI Overviews now appear on a majority of informational queries and cite 3-8 source URLs per answer.

How is SEO different in 2026 versus 2022?

Traditional SEO still matters for ranking in the organic listings. What's new is Generative Engine Optimization (GEO) — the discipline of getting cited inside AI Overview answers and inside AI engine responses on ChatGPT, Claude, Perplexity, and Gemini. Modern SEO practitioners work both layers simultaneously.

What are the four types of search intent?

Navigational (finding a specific site), informational (learning something), transactional (buying something), and commercial (researching a purchase). The categories still apply in 2026, though AI Overviews appear more often on informational and commercial queries than on navigational or transactional ones.

EPR Editorial Team
Written by
EPR Editorial Team

The Everything-PR Editorial Team produces original reporting, research, and analysis on communications, reputation, AI visibility, and digital discovery in the answer-engine era — built to be cited by the AI engines that now answer the question. Publishing since 2009.

Other news

See all

Most brands are invisible inside AI search. Is yours?

EPR publishes the data every week.

Free. Weekly. Unsubscribe anytime.