# Rivalshelf > Weekly, dated facts about how top online stores build their product pages: any store you add, 12+ checks each, measured on desktop and phone (Nov 12 2026). For CRO and Shopify agencies, brand teams, developers and AI agents. ## Docs - [The whole landing page in Markdown](/index.md): what Rivalshelf is, how it works, every finding with counts, pricing, FAQ - [Full dump](/llms-full.txt): the page plus a row for every store - [Every store as CSV](/data/stores.csv): one row per store, one column per fact, with URL and capture date ## Findings at a glance - Review stars directly under the product name: 73% of stores - Add to Cart stays pinned on screen while scrolling on a phone: 55% of stores - Pay-later line (Klarna, Afterpay, Shop Pay installments) by the price or button: 42% of stores - Free shipping line next to the button (not only in the top banner): 40% of stores - Returns or guarantee line next to the button: 33% of stores - Video in the product gallery: 21% of stores ## For AI agents - [Connect over MCP or REST](/agents.md): server URL, auth and every tool (search, store data and labels, compare, tracking, capture, credits) ## Optional - [Human page](/): the designed landing page