There's no published report that breaks shower door search volume by category into clean monthly numbers for 2026 — no major keyword tool splits query volume between neo-angle, pivot, barn-door, and framed-versus-frameless shower doors. The closest real signal sits inside the catalog itself: how Century Shower Door's 55 published guides...

Shower door CPC benchmarks by category don't collapse into one number because the keyword categories inside this niche behave nothing alike. Installation and replacement searches sit in a high cost-per-click tier because the buyer is comparing contractor quotes for a big-ticket purchase; cleaning, parts, and DIY searches sit in a...

Shower door retailers don't compete on domain authority alone — they compete on how many buyer questions they've actually answered in writing. The retailer with the broadest topic coverage usually wins the long tail, and in 2026 that gap is measurable by counting what's actually published, not by guessing at...