Your task
Run the second audit by hand, with the same questions, the same engines and the same rules as the first. Record the results in the Before and after tab, next to your baseline, with the date.
Track it in the course worksheet.
Sources
Checked 19 October 2026.
- SparkToro with Gumshoe.ai, «AIs are highly inconsistent when recommending brands or products», January 28, 2026 (https://sparktoro.com/blog/new-research-ais-are-highly-inconsistent-when-recommending-brands-or-products-marketers-should-take-care-when-tracking-ai-visibility/): «AIs rarely give the same list of brands or recommendations twice (<1 in 100 times, no matter the question)»; «visibility % across dozens to hundreds of prompts run multiple times is a reasonable metric». 600 volunteers, ChatGPT, Claude and Google AI.
- Ahrefs, «AI Overviews change», November 11, 2025 (https://ahrefs.com/blog/ai-overview-change/): the content «tends to change every 2.15 days»; «nearly half (45.5%) of the cited sources are entirely new».
- Audit rules: Lessons 0.3, 2.1 and 2.2; citation share: Lesson 2.4; recommended cadence: Lesson 0.2 (a recommendation, presented as such).
- CiteProof: an automatic audit every 14 days on the Cited plan, and the new and lost citations compared with the previous audit on the Today page (The Today page: three questions and what to do; the audit schedule of the Cited plan).