The llmdata blog
Practical guides on monitoring and extracting data from AI search — written for SEO teams and the engineers who build for them.
How to Track Brand Mentions in ChatGPT (Step-by-Step)
A step-by-step system to track brand mentions in ChatGPT: prompt-set design, scheduling, diffing entities, citation share, and alerting — with code.
SerpApi Alternatives for AI Search Data (2026)
SerpApi alternatives compared for AI search data: which APIs actually cover ChatGPT, Perplexity, AI Overviews and AI Mode — and which stop at Google.
How to Get Perplexity Sources and Citations via API
Scrape Perplexity sources and citations as JSON: why the official Sonar API differs from the web UI, DIY scraping pitfalls, and a working API workflow.
How to Scrape Grok Answers (X's AI) — and Why It's Different
How to scrape Grok answers: why Grok's live X integration makes it unique, why DIY scraping on X properties is brutal, and how to get answers as JSON.
What Gets Cited in AI Answers? How to Measure Your Citation Rate per Engine
AI citations explained: how ChatGPT, Perplexity and AI Overviews pick sources, and how to measure your citation rate per engine with API calls.
How to Scrape ChatGPT Responses (and Their Citations) at Scale
How to scrape ChatGPT responses: why the OpenAI API isn't enough, what DIY browser automation costs you, and how to get answers and citations as JSON.
Google AI Overview API: How to Get AI Overviews as JSON
How to get Google AI Overviews as structured JSON: what triggers them, why DIY scraping breaks, and a Google AI Overview API request walkthrough.
Google AI Mode API: Scrape AI Mode Results, Citations, and Place Cards
Get Google AI Mode responses as JSON with a Google AI Mode API: full answers, cited sources, follow-ups — and why AI Mode breaks classic rank trackers.
How to Build an AI Rank Tracker (AI Overviews + ChatGPT + Perplexity)
Build an AI rank tracker across AI Overviews, ChatGPT and Perplexity: prompt sets, scheduling, storage schema, and scoring — with working code sketches.
Best SERP API for AI SEO and GEO Tools (2026)
Buyer's guide to the best SERP API for AI SEO and GEO tools: what builders actually need, an evaluation checklist, and a fair vendor rundown for 2026.
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