AI Search news and analysis on Web Pulse: 728 curated articles tracking the latest AI Search developments, tools, and research, updated continuously from vetted sources.
A production-grade RAG system requires an evaluation set and retrieval improvements — query routing with metadata filters, query decomposition, reranking, and hybrid search — rather than the single-question testing typic…
SerpApi reported 97.6% accuracy on the SimpleQA Verified benchmark, answering 937 of 960 questions correctly after excluding 40 responses where search results exposed benchmark answers or evaluation hints. The run connec…
A technical guide explains that OpenAI, Anthropic and Perplexity each operate multiple crawler user agents with distinct purposes, and that robots.txt rules can be set independently per agent. Training crawlers such as G…
A developer published a method for isolating traffic from AI assistants such as ChatGPT, Perplexity, Gemini, Copilot, Claude and DeepSeek in Google Analytics 4 and BigQuery. The approach adds a custom "AI assistants" cha…
A developer's Google Analytics data for three Chrome extensions shows that AI assistants sent 12 new visitors to the ResistGate store page between January 1 and October 15, 2026, four times the three visitors sent by soc…
Google Dataset Search has returned no results for at least 24 hours, according to a report received from Manish, with queries including "artificial intelligence" and "llm prompts site:huggingface.co" returning the messag…
A paper from three authors in the Department of Computing at Imperial College London, titled "Retrieved but Not Read: Understanding Why Search-Augmented LLMs Fail to Use Available Evidence," found that search-augmented L…
ChatGPT-attributed sessions in Google Analytics 4 fell 22% to 57% across Graphite-tracked sites starting Oct. 9, a drop Graphite CEO Ethan Smith attributes to ChatGPT opening links without the utm_source=chatgpt.com tag …
Google launched Universal Cart in the United States through Google Search and the Gemini app, letting shoppers add items from multiple retailers into one cart with price-drop and back-in-stock alerts and checkout via Goo…
A developer benchmarked metadata filtering strategies in vector search on 100,000 vectors and found that post-filtering silently loses results as filters become more selective, returning only 1.9 of 10 requested results …
A developer built a recommendation app called "Because I liked" that matches films, shows, books and games to the reasons users give for loving something, then measured its quality with a recall@12 test set drawn partly …
Google released several updates to how it links in AI Mode and AI Overviews, including increasing the number of links, placing some links higher in AI responses, showing one or two links to the "right web page" for some …
Google announced five changes to how links appear in AI Mode and AI Overviews, including displaying inline links more frequently and higher up in responses, according to a blog post by Hema Budaraju, VP of Product Manage…
A research pilot launched in July 2026 between Cloudflare and OpenAI has indexed hundreds of millions of previously unknown web pages into ChatGPT's search index, using signals from about 1% of Cloudflare's global networ…
A study of the robots.txt files of 285 of the most visited websites, 261 of which returned readable files, found that 35% block training crawlers such as GPTBot while only 21% block search-oriented agents like OAI-Search…
A developer outlined a practical framework for measuring brand visibility in AI-generated answers, arguing that reliable results require separating mentions, citations, and recommendations rather than treating every appe…
Cloudflare and OpenAI's research pilot, run on a cohort of roughly 1% of Cloudflare's total network, has enabled OpenAI to discover and index hundreds of millions of new web pages for ChatGPT Search, Cloudflare reported.…
DocuSense launched as an AI-powered document processing platform and REST API that extracts structured data from invoices, bank statements, pay stubs, Canadian T4 and Quebec RL-1 documents, ROE documents, W-2, P45/P60, t…
SEO veteran Jon Henshaw released the Coywolf Pack, a modular plugin for the EmDash website platform that adds publishing, SEO, and performance features, with tested pages scoring a perfect 100 on PageSpeed Insights. The …
Promptwatch's 9 October 2026 case study reports that AI search supplies roughly 25% of TreeHouse's organic conversions and that ChatGPT accounts for 99% of the AI-referred ones, with the conversion defined as a paid subs…