AEO — answer engine optimization — is the practice of making content visible, retrievable, and citable inside answer engines: the systems that answer questions directly instead of returning links. Full entry for AEO in the glossary.
Robby Stein, Google Search's VP of product, confirmed on X that Google AI Mode responses generated with Gemini 3.8 Flash are failing to cite or link…
Via Search Engine Land ↗ · Sep 4 · · Google Search, AEO
NIQ and Similarweb are building an Agentic Commerce Measurement product that tracks AI-driven product discovery across ChatGPT, Gemini, Google AI Mode…
Via PPC Land ↗ · Sep 3 · · Tools & Vendors, AEO
Ten Speed analyzed 170 B2B buyer-evaluation prompts across ChatGPT, Perplexity, Claude and Gemini, generating 7,387 citation appearances tracked via the…
Via Search Engine Journal ↗ · Sep 3 · · Research, AEO, GEO
Feed-integrated retrieval accounted for roughly 65% of ChatGPT Shopping mode product recommendations as of late August, overtaking web search as the…
Via Profound research blog ↗ · Sep 3 · · Engines, Research, AEO
BrightEdge has rebranded Autopilot — its internal-linking automation tool with a decade of production history — as "Site Agent," now the first of three…
Via BrightEdge Blog ↗ · Sep 3 · · Tools & Vendors, AEO, SEO
SEO practitioners Gagan Ghotra and Glenn Gabe reported that Google AI Mode responses generated on the newly rolled-out Gemini 3.8 Flash model show…
Via Search Engine Roundtable ↗ · Sep 3 · · Google Search, AEO
A Productrise study of 2 million-plus product listings tracked Aug 9-31, 2026 found Google AI Mode prices averaged 21.6% higher than matching items in…
Via Search Engine Journal ↗ · Sep 3 · · Research, Google Search, AEO
A Contentsquare survey of 2,000 consumers in the US and France found that when an AI-recommended website disappoints a shopper, 23% switch to a competitor…
Via PPC Land ↗ · Sep 2 · · AEO, GEO
Profound introduced Context Manager, a layer that organizes a company's brand knowledge — spanning company, market, offerings, audience, strategy, and…
Via Profound research blog ↗ · Sep 1 · · Tools & Vendors, AEO
A technical audit of 50 major websites across retail, SaaS, travel, publishing and finance — run by SALT.agency and published by Search Engine Journal…
Via Search Engine Journal ↗ · Sep 1 · · Research, AEO, LLMEO
The largest public measurement of citation drift re-sampled 82,619 prompts weekly for 17 weeks, from December 17, 2025 to April 8, 2026, producing…
Everything published about the Coati algorithm traces to a single source: Hyung-Jin Kim, Google's VP of Search, speaking at the SMX Next keynote on…
Via Google Search Central ↗ · Sep 1 · · Google Search, SEO, AEO
Common Crawl analyzed 584,107 llms.txt files gathered in its July 2026 crawl archive and found 68% were produced by templates or SEO plugins — Wix alone…
Via Common Crawl Blog ↗ · Aug 31 · · Research, AEO, LLMEO
ChatGPT's top five cited domains for health questions are all government agencies or hospital systems, with YouTube absent from its top ten, while Google…
Via BrightEdge Blog ↗ · Aug 31 · · Research, AEO
Google's Search Console documentation now says the Search generative AI control — the setting that removes a site from AI Overviews, AI Mode and…
Via Search Engine Land ↗ · Aug 31 · · Google Search, AEO
Google is showing a shopping ads carousel inline within AI Mode's response for the first time, alongside a separate ad unit at the bottom of results, per…
Via Search Engine Roundtable ↗ · Aug 31 · · Google Search, AEO
Microsoft now requires users to sign in to reach Copilot directly, whether at copilot.microsoft.com or via the Copilot button on Bing's homepage, per…
Via Search Engine Roundtable ↗ · Aug 31 · · Engines, AEO
Responding to a r/TechSEO question about whether markdown files ease AI bot load, Google's John Mueller said that on his own test sites, "the only…
Via Search Engine Journal ↗ · Aug 31 · · Google Search, AEO
An agent arriving at a site raises three questions in order: who are you, may you read this, and may you buy.
Via Agentic Commerce Protocol ↗ · Aug 30 · · Research, Engines, AEO
On September 15 Cloudflare sets new defaults for the three crawler classifications it introduced in July.
Via Cloudflare Blog ↗ · Aug 30 · · Engines, Tools & Vendors, AEO
GreyNoise reported on August 28 that scanners forging AI-crawler names probed the open web for credential files from 824 addresses across 795 separate…
Via GreyNoise ↗ · Aug 30 · · Engines, Tools & Vendors, AEO
Two measurements published nine days apart describe the same mechanism, and neither one names the other.
Via PPC Land ↗ · Aug 30 · · Engines, AEO, Research
Google has confirmed that AI Overviews can expand to their full length automatically for some queries, without the "Show more" click, pushing traditional…
Via Search Engine Land ↗ · Aug 28 · · Google Search, AEO
Profound introduced native Adobe Experience Manager (AEM) nodes for Profound Agents, letting them list, search, get, create, and update AEM content…
Via Profound research blog ↗ · Aug 28 · · Tools & Vendors, AEO
Google is testing an AI Overview that loads its full AI-generated answer by default, without a "Show more" click, and opens the follow-up "Ask anything"…
Via Search Engine Roundtable ↗ · Aug 28 · · Google Search, AEO
Seer Interactive tracked 1,562 branded prompts about its own company across six AI platforms — ChatGPT, Claude, Gemini, Perplexity, Google AI Overviews…
Via Seer Interactive ↗ · Aug 27 · · Research, AEO
BrightEdge's latest weekly AI-search analysis, covering May 17-August 2, 2026 across Google AI Overviews and ChatGPT in nine industries, finds that…
Via BrightEdge Blog ↗ · Aug 27 · · Research, AEO
Microsoft is testing a rename of the AI answer box atop Bing Search results, from Copilot Search to AI Overviews — the term Google uses for its own AI…
Via Search Engine Roundtable ↗ · Aug 27 · · Engines, AEO
When Cloudflare launched Bot Preference Sync on August 21 it set four conditions a crawler doing both search and training must meet to keep reaching sites…
Via Cloudflare Blog ↗ · Aug 27 · · Engines, Tools & Vendors, AEO
Google Search Console carries a Search generative AI control under Settings that takes a site out of AI Overviews, AI Mode and generative features in…
Via Google Search Console Help ↗ · Aug 27 · · Google Search, AEO, Law & Money
Promptwatch put per-engine numbers to Reddit's citation decline on August 20: its share of ChatGPT Search citations fell from an average 3.83% (July…
Via Promptwatch ↗ · Aug 20 · · Research, Engines, AEO
BrightEdge launched Agent Edge, a platform that detects AI-agent requests at the CDN layer and serves a lightweight, Markdown-formatted version of a…
Via BrightEdge Blog ↗ · Aug 25 · · AEO, Tools & Vendors
Google has rolled out developing-topic link carousels inside AI Mode, showing article cards with images, headlines, sources and publish dates for trending…
Via Search Engine Journal ↗ · Aug 25 · · Google Search, AEO
Google is now placing an AI Overview above the stock-price chart widget for ticker queries like [GOOG stock] or [MSFT stock], per Search Engine…
Via Search Engine Roundtable ↗ · Aug 25 · · Google Search, AEO
Testing GPT-4o-mini, Claude Sonnet and Gemini on skincare product recommendations, researchers Xi Chu and Yupeng Hou found that when competing products…
Via arXiv GEO ↗ · Jun 16 · · Research, GEO, AEO
Google AI Overviews expanded into the finance category in April 2026, shifting query volume toward ticker lookups, according to a BrightEdge analysis of…
Via BrightEdge Blog ↗ · Aug 24 · · Google Search, AEO, SEO
Profound's analysis of 24,135 responses collected July 13–23 found Claude searched the web in over 93% of responses versus just 13% for Claude Code, and…
Via Profound research blog ↗ · Aug 24 · · Research, AEO, Tools & Vendors
A Fractl survey of 343 U.S. marketing decision-makers found 81% still refer to their AI search strategy internally as "SEO," with only 27% having formally…
Via Search Engine Land ↗ · Aug 24 · · Research, AEO, SEO
Google's John Mueller told a Bluesky user asking whether their industry could skip generative engine optimization and focus solely on SEO that "there's…
Via Search Engine Journal ↗ · Aug 24 · · Google Search, AEO
Cloudflare on August 21 launched Bot Preference Sync, which keeps a site's robots.txt in step with the AI-crawler policy set in its dashboard.
Via PPC Land ↗ · Aug 23 · · Tools & Vendors, AEO
A Norly Research audit of 4,776 food-service venues across two Bali submarkets found ChatGPT, Gemini, Claude and Perplexity failed to recommend at least…
Via PPC Land ↗ · Aug 23 · · Research, AEO
Google's own testing shows AI Overviews' generated interfaces beating the top organic search result in 90% of head-to-head comparisons, per Search Engine…
Via Search Engine Journal ↗ · Aug 21 · · Google Search, AEO, Research
Google is rolling out an embeddable "Preferred Sources" button publishers can add to their pages; a reader click adds the site as a Preferred Source and…
Via TechCrunch AI ↗ · Aug 20 · · Google Search, AEO
Pew Research analyzed almost 500,000 English-language pages from the Common Crawl archive using the Open Pangram detection tool, finding 10% of a July…
Via TechCrunch AI ↗ · Aug 20 · · Research, AEO
Google AI Overviews links to a timestamped moment in 50% of its YouTube citations and to Shorts in 17.5%, versus 0.6% and 1.1% for ChatGPT, according to a…
Via BrightEdge Blog ↗ · Aug 20 · · Research, AEO
A Steady Demand analysis of 14,472 AI citations across 1,487 local search queries in the 50 largest U.S. metros found business websites accounted for…
Via Search Engine Land ↗ · Aug 19 · · Research, AEO
Google has begun rolling out generative UI — on-the-fly visual layouts and interactive tools such as an adjustable pH scale — from AI Mode into AI…
Via Search Engine Journal ↗ · Aug 19 · · Google Search, AEO
Profound analyzed more than 158,000 AI-generated brand claims through its FactCheck tool and found inaccuracy rates of 4.3-6.8% across engines, with…
Via Profound research blog ↗ · Aug 17 · · Research, AEO
Profound added a YouTube Citation Breakdown to its Answer Engine Insights product on August 19, showing which channels, individual videos, and video…
Via Profound research blog ↗ · Aug 19 · · Tools & Vendors, AEO
An SEO tested crawler discovery on a 2,400-page site by splitting internal links between hard-coded HTML and JavaScript-injected versions, then logging…
Via Search Engine Land ↗ · Aug 19 · · Research, AEO, Tools & Vendors
Promptwatch found Reddit's share of ChatGPT Search citations fell from an average of 3.83% (Jul.
Via Search Engine Land ↗ · Aug 19 · · Engines, Tools & Vendors, AEO
Microsoft Clarity's Bot Analytics dashboard added an AI Scrape-to-Referral Ratio card on August 13, ranking which AI crawlers send return visitors against…
Via Semrush Blog ↗ · Aug 19 · · Tools & Vendors, AEO
An independent analysis of raw traffic from a ChatGPT Plus account found the model injects brand names into its own search queries that the user never…
Via PPC Land ↗ · Aug 18 · · Research, AEO, LLMEO
Commercial intent in ChatGPT conversations rose from 13.9% to 19.2% between June 2025 and June 2026, per Profound's analysis of 7.5 million…
Via Profound research blog ↗ · Aug 13 · · Research, AEO
A nine-month GA4 tracking study of 51,200 clicks across 1,661 AI Overview-cited snippets found an average of 22.4% of that traffic was misattributed to…
Via Search Engine Land ↗ · Aug 18 · · Research, AEO
An Ahrefs analysis spanning roughly 15 million data points found 97% of sites' llms.txt files were never read by AI crawlers and that adding schema markup…
Via Search Engine Journal ↗ · Aug 18 · · Research, AEO, LLMEO
Google has stopped generating AI images inside AI Overviews for recipe results, Robby Stein, the company's vice president of product, told Search Engine…
Via Search Engine Land ↗ · Aug 17 · · Google Search, AEO
A Fractl analysis of 4,320 AI responses to 96 industry prompts across GPT-4o, Gemini 2.5 Flash and Claude Sonnet 4.6 — drawn from roughly 8,500 unique…
Via Search Engine Land ↗ · Aug 17 · · Research, AEO
Jeremy Howard, the Answer.AI developer who created llms.txt, published a version 2 update to the spec on August 10 — its first revision since the format…
Via Search Engine Journal ↗ · Aug 17 · · Tools & Vendors, AEO
A new Google research paper finds that encoding isn't the bottleneck for LLM fact recall — frontier models including Gemini-3-Pro and GPT-5 encode 95-98%…
Via Search Engine Journal ↗ · Aug 17 · · Research, AEO
WP Engine has dropped the hosting requirement for its Smart Search AI plugin, making the semantic-search tool available on any WordPress site regardless…
Via PPC Land ↗ · Aug 17 · · Tools & Vendors, AEO
Google has started showing AI-generated images within AI Overviews in Google Search, Search Engine Roundtable reported, about a month after Google said it…
Via Search Engine Roundtable ↗ · Aug 14 · · Google Search, AEO
Google is showing AI Overviews-style summaries within local pack results on some searches, and those summaries often draw on low-quality, self-promotional…
Via Search Engine Roundtable ↗ · Aug 12 · · Google Search, AEO
Reddit's tracked search footprint expanded roughly 33x between June 2025 and February 2026, and its AI citations grew about 84% between February and July…
Via BrightEdge Blog ↗ · Aug 13 · · Research, AEO
Profound launched a feature called Citation Decay on August 13, tracking week-over-week citation counts for every cited URL to show how a citation's…
Via Profound research blog ↗ · Aug 13 · · Tools & Vendors, AEO
Similarweb added AI Ads to its Ad Intelligence product on August 13, giving marketers visibility into actual ad creatives and landing pages running inside…
Via Similarweb Blog ↗ · Aug 13 · · Tools & Vendors, AEO
Google AI Overviews and ChatGPT cite different assets within the same social platforms, not just different domains, according to a BrightEdge analysis of…
Via BrightEdge Blog ↗ · Aug 13 · · Research, AEO
The Alliance de la Presse d'Information Générale (APIG), representing nearly 300 French newspapers, filed a complaint with France's competition authority…
Via Search Engine Land ↗ · Aug 11 · · Law & Money, Google Search, AEO
AI assistants including ChatGPT, Gemini, Google AI Overviews, AI Mode and Microsoft Copilot described real brands more positively when their names scored…
Via Peec AI blog ↗ · Aug 11 · · AEO, Research
Perplexity has blocked markdown ads that Time began running in the agent-readable versions of its pages, calling the practice deceptive, per Digiday.
Via Digiday Media ↗ · Aug 11 · · Engines, AEO
UGC platforms accounted for 17.1% of domains cited in ChatGPT answers to SaaS buying queries — more than four times publishers' 4.0% — and outcited review…
Via Growth Memo (Kevin Indig) ↗ · Aug 10 · · Research, AEO
AI tools now lengthen the purchase decision for 42% of US shoppers who say they research more before buying, per an RTB House survey of 1,840 US and…
Via PPC Land ↗ · Aug 10 · · Research, AEO
Google is testing new "Create images," "Ask about files," and "Brainstorm" buttons below the search box on its desktop home page, per Search Engine…
Via Search Engine Roundtable ↗ · Aug 10 · · Google Search, AEO
PatronView, a database of U.S. museum and cultural-institution donor records, blocked Amazon's Amzn-SearchBot crawler in early August after founder Nick…
Via PPC Land ↗ · Aug 8 · · Tools & Vendors, AEO
Gen Z consideration of Claude climbed from 14.2% to 28.1% and of OpenAI from 10.1% to 22.1% between Q1 and Q2 2026, per YouGov BrandIndex data reported by…
Via Search Engine Journal ↗ · Aug 7 · · Research, AEO, GEO
Seer Interactive analyzed 47,097 citations across ChatGPT, Gemini and Perplexity for four brands over a four-month window and found 75% of cited pages had…
Via Seer Interactive ↗ · Jul 24 · · Research, AEO
Google AI Mode's mentions of publisher sites fell nearly in half over the 30 days ending July 15, 2026, while mentions of retailers like Home Depot and…
Via Growth Memo (Kevin Indig) ↗ · Aug 6 · · Research, Google Search, AEO
Cloudflare added two tools to its dashboard on August 6: Agent Readiness, a technical audit of how well AI crawlers and agents can discover and read a…
Via Cloudflare Blog ↗ · Aug 6 · · Tools & Vendors, AEO
Optimove's survey of 648 U.S. consumers found 72% regularly or occasionally use AI tools such as ChatGPT, Claude or Gemini for gift ideas and shopping…
Via PPC Land ↗ · Aug 5 · · Research, AEO
Google spokesperson Jennifer Kutz told The Verge that Reddit "gets no special preference" in Google Search or its AI search features, per Search Engine…
Via Search Engine Roundtable ↗ · Aug 5 · · Google Search, AEO
The Interactive Advertising Bureau published a 36-page framework, "Measuring Visibility in the AI Era," on August 3, requiring AI-visibility vendors to…
Via PPC Land ↗ · Aug 4 · · Tools & Vendors, AEO
Just 40% of U.S. searches and 40.7% in the EU/UK sent a click to the open web in June 2026, a record low, per Datos and SparkToro's Q2 State of Search…
Via Search Engine Journal ↗ · Aug 3 · · Research, AEO, SEO
Cloudflare announced two initiatives on July 1, 2026 to reshape AI-era crawling economics.
Via Cloudflare Blog ↗ · Jul 1 · · Tools & Vendors, AEO
Google's "AI features and your website" documentation states plainly: "You don't need to create new machine readable files, AI text files, or markup to…
Via Google AI features documentation ↗ · Jun 15 · · Google Search, AEO, SEO
The Association of Online Publishers' AI Publisher Impact Study, conducted by Ipsos among 1,000 UK adults and reported by Press Gazette, finds trust in an…
Via Press Gazette AI ↗ · Jul 27 · · Research, AEO
Time has converted its web pages into markdown — stripped-down, text-only copies without design or images — to make its content easier for AI crawlers and…
Via Digiday Media ↗ · Jul 30 · · Tools & Vendors, AEO, SEO
The UK Competition and Markets Authority imposed a Publisher Conduct Requirement on Google on June 3, 2026, under its digital markets regime — a legally…
Via UK CMA (Google-filtered) ↗ · Jul 29 · · Law & Money, Google Search, AEO
A geoSurge study found AI models search for familiar brands 3.2 times more often than unfamiliar ones — 55.7% versus 17.4% of the time — per Search Engine…
Via Search Engine Land ↗ · Jul 30 · · Research, AEO, GEO
A new Similarweb report finds 95% of ChatGPT's 494 million users also used Google during the same March-to-May 2026 span, per Search Engine Journal…
Via Search Engine Journal ↗ · Jul 30 · · Research, AEO, SEO
Kevin Indig analyzed six months of ChatGPT citation data from Semrush — 1,094 U.S. categories, five prompts each, over 50,000 brands and 600,000-plus…
Via Search Engine Journal ↗ · Jul 29 · · Research, AEO
Pillarbase analyzed 15.7 million Google AI Mode citations across 148 industries over a year, per a study published via Search Engine Land.
Via Search Engine Land ↗ · Jul 29 · · Research, AEO
Writesonic analyzed roughly 16 million brand appearances across seven AI answer engines over a 30-day window and found citations frequently reference…
Via Search Engine Land ↗ · Jul 29 · · Research, AEO
Google's AI & Economy ATLAS report, built with Google DeepMind researchers, compared 14.65 million Gemini app, AI Mode and Gemini API conversations from…
Via Search Engine Journal ↗ · Jul 25 · · Research, Google Search, AEO
Google's AI Overviews support documentation states that signed-in users' search interactions, alongside feedback and human review, are used to improve…
Via Google AI Overviews documentation ↗ · Jul 24 · · Google Search, AEO, Law & Money
An audit of 71 verified businesses on Prince Edward Island, scored against a modified E-E-A-T framework, found the average business met only 15.6% of AI…
Via Search Engine Land ↗ · Jul 24 · · Research, AEO
Ahrefs released a free web tool that builds an llms.txt file for any domain, drawing on the company's prior analysis of llms.txt adoption across 137,000…
Via Ahrefs Blog ↗ · Jul 24 · · Tools & Vendors, AEO
Google introduced a new generation of ad formats built with Gemini for Google Search and expanded its Direct Offers pilot for shoppers, per Google's Ads &…
Via Google Ads Blog ↗ · May 20 · · Google Search, AEO
Ahrefs published July citation-share rankings of the most-cited websites in Google AI Overviews, AI Mode, Gemini and Perplexity, tracked across US queries…
Via Ahrefs Blog ↗ · Jul 21 · · Research, AEO
Google AI Mode and OpenAI's ChatGPT are both testing citation cards placed at the bottom of answers — AI Mode anchoring a card at the end of the response…
Via Search Engine Roundtable ↗ · Jul 22 · · Google Search, AEO
New citation data reported by Search Engine Journal shows Google itself is now the second most-cited domain in AI Mode answers, driven by Google-hosted…
Via Search Engine Journal ↗ · Jul 20 · · Google Search, AEO
A Semrush analysis of ChatGPT visibility across 50,000 brands finds most topics still have no clearly dominant brand, and argues AI visibility accrues at…
Microsoft added four AI-performance capabilities in preview to Bing Webmaster Tools — Intents, Topics, Citation Share and Compare — extending its AI…
Via Bing Blogs ↗ · Jun 16 · · Engines, AEO
The user-agent string changed alongside the product's rebrand to Gemini Notebook — relevant to anyone managing AI-crawler access in robots.txt, per Search…
Via Search Engine Roundtable ↗ · Jul 17 · · Google Search, AEO
Google's Search Central announced performance reporting for generative-AI search experiences in Search Console, giving sites first-party impression and…
Via Google Search Central Blog ↗ · Jun 3 · · Google Search, AEO
