Generative Engine Optimization news and analysis on Web Pulse: 311 curated articles tracking the latest Generative Engine Optimization developments, tools, and research, updated continuously from vetted sources.
The team behind veilvex.com, a four-language Astro static site, generates its llms.txt and robots.txt files at build time from the same i18n content files that render the pages, so prices and descriptions in the machine-…
Shopify opened its checkout to browser-based AI agents and launched an MCP endpoint (mcp.shop.com) that lets any MCP-compatible agent search its catalog of more than 1 billion products, build carts and complete Shop Pay …
A matched-panel study of 16,310 users by iPullRank found that AI search prompts differ sharply from Google searches: questions made up 27% of AI prompts versus 8% of Google searches, a 3.3x difference, and AI prompts wer…
A free tool announced on Show HN runs 16 checks on a submitted homepage to determine whether ChatGPT, Perplexity and Google AI can read, trust and cite the site, and reports which checks fail. The tool requires no signup…
A developer released rankprobe, an MIT-licensed Python tool that audits a site for 36 SEO and AI-crawler checks and can fail a pull request in CI when issues like a stray noindex, an overlong meta description, or a robot…
A developer built a free, no-account llms.txt generator that reads a site's sitemap and produces a spec-style /llms.txt file in seconds, plus an optional llms-full.txt containing short excerpts of every page. The tool fo…
Pages cited in AI answers opened with a direct answer to the question 23% of the time, versus 14% for pages the same AI answer surfaced but did not cite, according to a TJ Digital analysis of 193,507 AI answers from Chat…
Fibr AI CEO Ankur "AJ" Goyal launched Agent Experience Optimization (AXO) on October 28, pitching the product as a way for brands to shape how AI systems read their websites and to let agents complete supported tasks the…
A study of the top 10,000 websites found that 29.8% of robots.txt files that block paths for all crawlers and name an AI crawler let that crawler past at least one of those blocks (329 of 1,105 files), according to the 2…
Farrukh Abdullah Advisory published a three-layer JSON-LD entity-graph approach for making brands machine-verifiable to AI answer engines such as Google AI Overviews, ChatGPT Search and Perplexity. The method assigns eac…
A developer built AI Brand Monitor, an Apify Actor that returns the full source list behind AI engine answers—URL, page title and quoted snippet—for each query, along with a stability score showing how often a domain is …
Ahrefs analyzed 66.6 million free, logged-out ChatGPT responses from August and September 2026 and found that only 14.4% triggered a live web search, with the remaining 85.6% answered from training data alone. The analys…
Google's AI Mode returns whole Knowledge Graph biographies of people and companies as search results with no URL, according to research building on work by Natzir Turrado and Olivier de Segonzac. In a test, AI Mode answe…
Claude SEO, a technical SEO auditing system, runs 19 specialist agents across 26 sub-skills without a central orchestrator, coordinating instead through a flat skill-composition pattern built on Claude Code's skill syste…
Google engineer Rajan Patel confirmed that a Discover AI summary behavior blocking taps on the Sources area was a bug in an experiment, not a permanent product change. The flag disable_aio_sources_button_tap was spotted …
A team at Webscore built a set of AI-visibility measurement tools that move beyond a single yes/no citation check, adding citation stability tracking across repeated scans, cross-engine comparison of answers from Gemini,…
A robots.txt audit of 945 well-known websites, completed 22 October 2026 and repeated monthly, found that 25.9% (193 of the 746 sites whose robots.txt could be read) block at least one of 14 AI crawlers, while 9.2% (69 s…
A developer released CatalogAudit, a free tool that checks Shopify stores against Google Merchant Center's product data rules and tests whether AI shopping agents such as ChatGPT, Perplexity and Google AI Mode can read p…
A first-hand test of 13 real buyer questions in ChatGPT found that seven answers carried sources and 14 links in total, none of which pointed to the testing site, according to the site's own server logs and citation trac…
A developer released Hatamoto, a batteries-included content management system written in Go that ships as a single binary alongside Postgres with no PHP, Node or Redis dependencies. Hatamoto bundles a page builder, SEO, …