FACT measured 20 October 2026 · n = 9,510 storefronts (8,226 Shopify)

Product schema: 3.6% of 9,510 storefronts carry it

We crawled 9,510 live storefronts and checked the same six things on every one. This is not a survey or an estimate — it is a count of what was in the HTML when we fetched it.

What we measured

CheckPass rateWhat a fail costs the store
Product markup3.6%Google cannot read price or availability from the page
Offer markup3.9%No price range in the results; competitors show one
Breadcrumb markup16.0%Results show a raw URL instead of a path
Canonical tag96.9%Most stores got this one right
Open Graph tags92.4%Social previews work for most stores
FAQ markup3.2%No FAQ eligibility in results

Rates use 9,510 as the denominator. Shopify-only product markup is 3.9% of 8,226 stores. INFERENCE The cost column reasons from how results render; it is not a measured revenue figure.

Why this one number matters

Product markup is the only check here that changes what a shopper sees before they click. Without it, Google cannot show a price, a stock state, or a rating under the listing. The page still ranks on its text — it just loses the line that answers "how much".

Canonical tags sit at 96.9% and Open Graph at 92.4%. Those are solved problems. Product markup is not, and it is the one with a visible cost.

How to check your own store in 30 seconds

View the source of one product page and search for application/ld+json. If no block contains "@type": "Product", the markup is missing. If one does, check it carries offers.price and availability — a Product block without those still fails.

What we do about it

Every report ranks ten issues by what they cost, shows the page we fetched as evidence, and gives the exact snippet to paste. The US$59 Quick Audit is a 7-page PDF delivered within 24 hours. A full ten-issue sample is published at seoscanaudit.com/sample-59.

Get the Quick Audit — US$59

Method

Fetched 20 October 2026 from a list of 10,514 domains; 9,510 returned a parseable storefront. Every rate on this page is a count over those 9,510 rows. Full tables, including the Klaviyo and price-band cuts, are at seoscanaudit.com/benchmark.

Labels: FACT measured in our crawl · INFERENCE reasoning from the data, not measured.