ObsurfableResources
Guides, reports, and data on how AI answers questions about your brand—and how to be part of those answers.
Explorer
Browse the free, public corpus of AI observations — prompts, answers, brands mentioned, and citations from ChatGPT, Gemini, Claude, Perplexity, Grok, Mistral, Copilot, Qwen, DeepSeek, and Meta AI.
View all →Articles
Practical guides, research summaries, and essays on answer engine optimization and how AI systems use content.
View all →White Papers
In-depth reports and case studies on AEO, GEO, and visibility in the LLM era.
View all →Reports
Data and analysis on AI citation patterns, domain rankings, and industry benchmarks.
View all →Courses
Structured playbooks and courses on AI-powered search: LLM SEO, GEO, and AEO so your brand gets found and recommended by ChatGPT, Gemini, Claude, Perplexity, Grok, Mistral, Copilot, Qwen, DeepSeek, and Meta AI.
View all →Learn
Explore our learning platform for interactive courses and in-depth training on AI-powered search and answer engine optimization.
View all →Latest
View all articles →- Article
DeepSeek Says Its Search API Filters GEO Manipulation — What Marketers Can Actually Inspect
DeepSeek opened its Search and Fetch APIs on October 17, 2026, exposing authority tiers and rerank scores while claiming to filter SEO spam, GEO manipulation, and low-quality AI content. Early testers found host-level authority and open questions about enforcement.
- Report
Platform house favorites in data infrastructure: Bright Data vs Snowflake
On data-infrastructure buyer prompts, Perplexity names Bright Data first on 33% of answers and mentions it on 73% — while ChatGPT leads with Snowflake on 9% and mentions Bright Data on 10%. Search-native engines share a scraping-vendor shortlist ChatGPT rarely opens with.
- Article
Bing Topics Portfolio Maps Your Thematic AI Search Presence — Not Just Keywords
Bing Webmaster Tools launched Topics Portfolio in beta on October 13, 2026, clustering grounding queries into themes with demand, competition, and opportunity signals for AI Performance reporting.
- Article
ChatGPT Cites Vendor Pages First — Google and Perplexity Still Lead With Listicles
Onely’s October 16, 2026 study of 31 “best agencies for X” prompts found ChatGPT cited named brands’ own sites 57% of the time vs 59–77% listicles for Gemini, AI Mode, and Perplexity.
- Article
Google Puts Official Sources and Inline Links Front and Center in AI Search
On October 15, 2026, Google rolled out higher inline links, a dedicated official-website section, expanded news carousels, and creator profiles in AI Mode and AI Overviews — while Preferred Sources usage grew 7× since January.
- Article
ChatGPT Dropped UTM Parameters — AI Referral Traffic Is Going Dark
With GPT-6, ChatGPT appears to have stripped utm_source=chatgpt.com and blocked referrers. Adobe data shows ChatGPT sessions collapsing while Direct rises on the same pages. Here is what that does to AI visibility measurement.
Explore the public corpus on Obsurfable Explorer.