Independent Analysis
Bill Hartzer provides forensic digital marketing analysis used in state and federal litigation. His work focuses on technical SEO, domain ownership disputes, PPC data integrity, and analytics accuracy.
Reports, Rebuttals & Testimony
Services include expert reports, rebuttal reports, deposition testimony, and trial testimony. Bill specializes in converting complex digital data into clear, factual explanations for attorneys, judges, and juries.
Data-Driven Findings
All conclusions are based on verifiable evidence including logs, analytics data, DNS history, registrar records, campaign performance data, and industry-standard methodologies.