A number that should be on every UK ecommerce manager's dashboard: 60% of UK shoppers have felt misled after encountering incorrect product information online. This isn't about deliberate deception — it's about price mismatches, out-of-stock products showing as available, wrong colours in ads. All of it comes back to one root cause: a product feed that hasn't been updated.

What incorrect data looks like in practice

  • Clicking a Shopping ad showing a sale price, arriving to find the sale has ended
  • A product showing as in stock on Google Shopping, then being told it's out of stock on the website
  • Ordering a product described as 'available in black' and receiving the only available colour — navy
  • Clicking an ad for a specific size, finding the size selector but discovering that size is unavailable

Each of these is a feed data problem. The ad showed data that was accurate when the feed last updated — but the feed hadn't refreshed in 24, 48, or 72 hours.

The cost per incident

Consider the economics of a single price mismatch on a high-traffic product: 200 clicks per day at £0.60 CPC = £120/day. If the advertised price was £10 lower than actual, a meaningful portion bounce immediately. Google's landing page quality signals penalise this, reducing impression share. Merchant Center flags the mismatch within 24–48 hours and may suspend the product.

The highest-risk scenarios for data divergence

  • Flash sales: Your feed shows full price while a 25%-off sale is live, or shows sale price after it's ended
  • Fast-moving stock: Products that sell from 50 units to 0 between feed updates
  • Manual price changes: Updated on website but the feed hasn't refreshed

The Merchant Center enforcement cycle

Google actively crawls your product landing pages and compares them to your feed data. When it finds mismatches: the product receives a price mismatch flag, Google may automatically pause it, and repeated or widespread mismatches can escalate to account-level warnings. Regular, automated feed updates are the only reliable protection.

Keep your feed data accurate, automatically

Trajekt refreshes your Google Shopping, Meta, and ChatGPT feeds up to twice daily — capturing price changes, stock updates, and new products on every run.

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Beyond Google: the cross-channel data accuracy problem

Price mismatches don't just affect Google Shopping. If your Meta DPAs show expired sale prices, your TikTok Shop shows out-of-stock products as available, or your Awin publishers are promoting old pricing — each creates the same experience. A centralised feed management approach with simultaneous multi-channel updates eliminates the "which channel is showing stale data?" problem entirely.