Size-guide links
Every link should open a guide, not “page not found”.
Free size audit · Shopify fashion stores
A score, your own products marked up, and what to fix first. Ready in seconds.
Measuring
What the audit checks
Checked against what your store actually publishes.
Every link should open a guide, not “page not found”.
Every size you sell should be in your chart.
Centimetres, inches, or both, and what each one measures.
One size, one spelling. “UK12” and “UK 12” split your filters.
“True to size” or “model wears M” settles close calls.
Charts drawn by an app can be invisible to search and AI shopping.
Questions
For a manual check, use the size-chart checklist. To see what AI shopping assistants receive, run the AI agent fit check.
Yes. There is no charge, no sign-up and nothing to install. Enter your store address and the report appears in a few seconds.
Only what any shopper can see: your public product feed (the first 250 products), your home page, three product pages and up to three size-guide pages your store links to. It never signs in.
No. The audit runs when you ask for it and nothing is saved. A shared report link simply runs the audit again.
Apps such as Kiwi Sizing draw their chart in the browser after the page loads, so it is not in your page HTML. The report tells you when that is the case.
No. It describes the size information you publish, not your returns or sales.
Rendered Fits
Rendered Fits reads your charts and recommends a size to each shopper on supported products, right on the product page, with outfits sized the same way. Start free on one product, or try your whole catalogue free for 14 days.