The SEO Cover

A curated hub of SEO articles, videos, tools, and people — organized by topic.

SEO Daily Brief No. 1

On "Total Addressable Market (TAM) Size is Now in SparkToro Reports"

TAM estimates in audience research tools matter less than practitioners think they do, and leading with them in reports risks anchoring people on a number that's usually wrong in ways that matter more than the precision suggests. SparkToro's move here is smart product work—customers asked for it, it's defensible as a feature—but the real value isn't the TAM itself; it's that having an estimate forces you to actually think about market sizing instead of winging it. The trap is treating that number as gospel and skipping the harder work of validating it against your actual addressable segment, which is rarely the total market anyway.