Denny's is a restaurant business in Rubidoux, CA. Operator tracks its health score, reviews, market position, and public contact details.
Operator computes a Business Health Score every night at 2 am HST. It's the one number that tells you if this shop is winning, losing, or steady. Here's how Denny's broke down on May 3, 2026.
Denny's is indexed in Operator's Restaurant market index for Rubidoux, CA.
Operator has not indexed public photos for Denny's yet.
Reviews pulled nightly from Google, Yelp, and Meta. Aggregate weighted by recency and source authority.
The Restaurant shops Denny's competes with most often, ranked by Operator's health score. Tap any row for that shop's full page.
The questions people ask before they call.