Use these benchmarks as a calibration tool, not as a substitute for firm-level measurement. That distinction is especially important for a YMYL legal search program, where traffic and acquisition assumptions can influence significant business decisions and public-facing legal content needs careful review.
What these figures support:
- Industry ranges: Search, advertising, and timeline ranges drawn from third-party tools and industry reporting, labeled as industry benchmarks. Use them as reference points to compare your own firm's figures against before you change budget or scope.
- Internal observations: Ranges drawn from campaigns and audits AuthoritySpecialist has managed for PI and related legal clients, including the 2026 audit of 34 PI firms. They reflect a specific set of markets and firm sizes, so compare them first with firms of similar size, market, and case mix.
- Modeled tool outputs: Keyword platforms and Search Console answer different questions. Estimated volume and difficulty can help prioritize research, while first-party impression, click, call, intake, and signed-case records are better suited to evaluating what actually happened for the firm.
How to use the numbers: establish the metric definition first, preserve the reporting period and market, compare like with like, and record the source behind every benchmark used in a budget or performance review. Third-party search estimates can differ by 30-50% from first-party impressions, so use tool volumes for relative comparison and Search Console data for absolute planning.
When a benchmark and firm data disagree, investigate the definition before concluding that performance is unusually strong or weak. Common causes include different query sets, brand traffic mixed with nonbrand traffic, local results counted with web results, changed attribution rules, or a different intake denominator.