Compare product-page options by asking who controls each asset and proving what can leave the platform in a usable form. A platform may let a merchant edit a page without providing portable product data, stable URLs, original media, customer records, reviews, analytics, checkout rules, or structured metadata. Marketing claims about ownership are not evidence; a small export-and-rebuild test is.
Define the options and control layers
For hosted commerce software, self-hosted commerce, a headless storefront, and a marketplace listing, map control of the domain, URL path, product identifier, catalog database, page template, source code, images, video, descriptions, variants, inventory, price, reviews, customer data, orders, analytics, structured data, product feed, payment contract, and account recovery.
Separate legal rights, account permissions, technical custody, export capability, and practical reusability. Owning copyright in a photograph does not mean the platform provides the original file. Having administrator access does not mean the merchant controls the domain or checkout. Self-hosting increases technical control but also makes backups, security, updates, and recovery the merchant's responsibility.
Build a portability acceptance test
Create one simple product and one variant product with stable SKUs, multiple images, alt text, price, sale price, stock status, dimensions, category, tags, description, metadata, shipping information, and a discontinued state. Export them through the ordinary documented interface. Record field names, encoding, identifiers, filenames, image URLs, variant relationships, and omissions.
Import into a clean test environment or transform into a neutral staging table. Compare every field, not just row count. Rebuild the product pages and check canonical URLs, redirects, structured data, images, accessibility text, variant selection, inventory, and price. Never expose real customer or order data in the test.
WooCommerce's CSV importer and exporter documentation describes built-in export, import, column mapping, and bulk update for core product data, with options involving custom metadata. Its migration guide documents CSV and XML approaches and shows why product types and extension-specific data must be checked separately. A successful core-product move does not prove that subscriptions, bookings, bundles, reviews, or custom extensions are portable.
Evaluate interoperable product representations
Google's product structured-data documentation covers fields such as price, availability, shipping, and returns. Structured data can make a page's product facts machine-readable, but it is not a full backup of layout, media rights, checkout logic, reviews, or customer data. Google also states that enhanced search appearances are not guaranteed.
Google Merchant Center's product data specification requires accurate identifiers, titles, prices, availability, and variant information; missing or conflicting values can lead to disapprovals. Stable product IDs and clean variant relationships therefore help both feed quality and migration, but a Merchant Center feed still is not a complete storefront export.
Compare whether the platform can generate standards-friendly data without locking critical facts into theme code or an inaccessible application. Check whether image sources, descriptions, and identifiers remain under merchant control when an integration is disconnected.
Score ownership and operational risk
Use a matrix for export completeness, documented import, API or feed access, stable identifiers, media retrieval, custom-field handling, URL control, redirects, schema control, analytics export, customer and order portability, review export, checkout dependency, payment-account independence, role separation, backups, recovery, extension dependence, cost, and required expertise.
Score unknown as unknown rather than zero or full support. Verify claims in the actual plan because features can vary by subscription, region, role, and extension. Document rate limits and any manual steps. Do not purchase a plan merely to complete comparison unless authorized.
Decide with an exit plan
Choose the option that meets current selling needs and has an acceptable tested exit. Record who owns the domain and accounts, how often catalog and media are backed up, where originals are stored, how identifiers are governed, and how a successor would restore or migrate the catalog. Preserve export samples and mapping notes.
Portability does not guarantee identical appearance or search performance. A migration can change URLs, rendering, internal links, speed, checkout, and structured data even when product fields survive. Define redirects, validation, staged launch, and rollback separately.
The comparison is complete when an authorized person can export representative products, reconstruct them elsewhere with documented exceptions, recover account control, and explain which dependencies remain. Re-run the test after changing plans, themes, product extensions, feeds, marketplaces, payment providers, or data-governance requirements.
Sources
- Product CSV Importer and Exporter — WooCommerce Documentation
- Migrating products between sites — WooCommerce Documentation
- Introduction to Product structured data — Google Search Central, Dec. 10, 2025
- Product data specification — Google Merchant Center Help