Why Did ChatGPT Stop Citing Reddit? Inside the August 2026 Citation Collapse
Reddit's share of ChatGPT Search citations fell 86% in a week. Promptwatch's own citation data shows why, and what to track instead.
ChatGPT UI vs API tracking for AI search visibility
ChatGPT UI vs API tracking for AI search visibility. Promptwatch put the same commercial prompts through both routes... They came back describing two different markets.
New Feature: Ads Radar: see who is advertising inside AI answers
AI search now shows sponsored placements. Promptwatch's Ads Radar finds them automatically and shows which advertisers appear on your prompts, their ad copy, and where they send the traffic.
What Is Generative Engine Optimization (GEO)?
What GEO is, where the term came from, and why it matters now, with the Princeton research and Muck Rack data, and how Promptwatch tracks it.
The Complete Guide to LLM Crawler User Agents: Who's Reading Your Website in 2025?
AI crawlers now visit 1 in 4 websites daily. Learn which bots are reading your content, why it matters, and how to optimize for maximum AI visibility.
LLMs.txt Is Largely Ignored: Why It Has No Impact on AI Search or GEO (For Now)
Despite the hype, llms.txt is being crawled by some bots but not used by major AI search engines. Here’s the evidence, Google’s statements, and what to prioritize instead.
Inside ChatGPT's Search Engine: What 5,000 Prompts Reveal About How AI Really Searches
We analyzed 5,000+ real ChatGPT prompts that triggered web searches to uncover the patterns, preferences, and strategies that ChatGPT uses when it needs to find information online.
Why You're Invisible in AI Search (and What to Do About It)
Your focus on Google rankings might be blinding you. Your competitors are already showing up in ChatGPT, Perplexity, and Claude – are you?
Why Generative Engine Optimization (GEO) Matters More Than Ever
As AI tools become go-to sources for information, optimizing your brand presence for generative engines is now essential.
Be the brand AI recommends
Monitor your brand's visibility across ChatGPT, Claude, Perplexity, and Gemini. Get actionable insights and create content that gets cited by AI search engines.

