FYI: DemandSphere maps 25 years of Google algorithm and AI search changes: DemandSphere released a free tracker covering 173 Google algorithm and AI search updates from 2000 to 2026, with a JSON API and three verified data sources. https://ppc.land/demandsphere-maps-25-years-of-google-algorithm-and-ai-search-changes/ #GoogleAlgorithm #AISearch #SearchMarketing #DigitalMarketing #SEO