Upload your Shopify theme ZIP and we’ll inspect every Liquid file, asset, and image for issues that only show up in the code — before Shopify even renders them.
Total payload size, file counts, largest assets, and JS/CSS weight breakdown.
Inline scripts in Liquid, render-blocking externals, and third-party script origins.
Inline <style> blocks and !important density across the CSS bundle.
Oversized images, legacy formats, and total image weight in /assets.
Oversized templates, image_tag adoption, and paginate usage on collection loops.