Why DR Doesn't Predict SERP Position in Japan — 11,116-SERP × 1,720-Domain Industry Study
Why Domain Authority does not predict Japanese SERP position uniformly: a 11,116-SERP × 1,720-domain empirical study across 24 industries. Three SERP oligopoly
YMYL Crawler Cost-Tier Hypothesis — 339-Evaluation Test of LLM Citation Asymmetry (JFSC 20
Independent empirical study testing whether Google operates a cost-tiered crawler allocation across YMYL sensitivity bands. 339 evaluations across three topics
AI / LLM Citation Structure — Japan vs US 30-Company Empirical Comparison (Claude / Gemini
Independent 30-company empirical study comparing AI / LLM citation structure across US AI/LLM industry (15 companies) and Japan M&A intermediary industry (15 co