WooCommerce stores are the biggest winners
When we look across our client portfolio for the biggest performance winners of the WordPress 7.0 migration, WooCommerce stores are far and away in the lead. LCP improvements of 40 percent or more are no exception - and that was even before the update to WooCommerce 9.5, which is tuned to WordPress 7.0 and comes with its own optimizations.
The reason: store pages are technically the most complex that WordPress sites typically have. Product overviews with filters, dynamic prices depending on login status, shopping cart snippets in every header, live search, A/B tests, tracking pixels - all of this turns stores into performance worst-case scenarios.
At Werbesofa, we manage several WooCommerce stores, from small boutique stores with 80 items to medium-sized stores with several thousand SKUs. This article summarizes what WordPress 7.0 actually changes for store clients.

Performance improvements in detail
Lazy hydration is the core technology. Before WP 7.0, every WooCommerce component - from the shopping cart icon to the product review - loaded JavaScript on page load and hydrated immediately. This consumed the main thread long before the component was even visible. With WP 7.0, hydration is delayed until the component enters the viewport.
For a typical store overview page with 24 product tiles, this means that instead of hydrating product ratings 24 times, we only hydrate the 6 visible ones - the rest when the user scrolls. In store tests, we see TBT values (Total Blocking Time) that fall from 800 ms to 280 ms.
Asset loading has also been revised. WooCommerce CSS is now only loaded if there is a store element on the page. Previously, many Werbesofa clients had WooCommerce passively loaded on non-shop pages - that's history.
Block checkout - really ready for production
The block-based checkout has been in development for years and is now ready for production with WordPress 7.0 plus WooCommerce 9.5. This is a bigger deal than it sounds: the classic WooCommerce checkout was a shortcode design that had not been fundamentally revised since 2013. The block checkout is a modern, fully customizable React-based solution.
In concrete terms, this means that conversion optimization at the checkout is drastically simpler. Rearranging fields, visually highlighting payment methods, adding trust elements - all via drag-and-drop in the block editor. Previously, this required either hook programming or paid checkout plugins.
Performance is also significantly better. The classic checkout had server-side refreshes with every filter change; the block checkout updates in place via JavaScript. The drop-off rate has dropped measurably for our clients because the waiting time per step is noticeably shorter.
AI-generated product descriptions
WordPress 7.0 plus WooCommerce 9.5 brings an integrated AI function for product descriptions. Uploaded product images are sent with the product title and a few properties to an AI provider, which generates a description suggestion. The suggestion can be accepted unchanged, adapted or rejected.
In practice, this is a massive time-saving booster, especially for stores with many products. We worked with a client to process 380 products without a description in an afternoon shift - AI generated initial drafts and the client team made editorial refinements. Previously, this would have been a weekend project.
Important: AI descriptions are a starting point, not a finished product. They do not capture the brand tone, do not know specific sales arguments and overlook details. They are suitable for initial bulk descriptions that are subsequently edited - not for autopilot publishing.
Migrating a store - what you need to consider
Store migrations are more critical than normal website migrations because, in addition to the frontend, payment providers, warehouse synchronization and shipping integrations must continue to function smoothly. We always migrate WooCommerce stores in several steps: WordPress 7.0 first, WooCommerce update separately, block checkout as an optional third step.
Before every store migration, we test for staging: complete checkout with all payment methods, confirmation emails, order status updates, stock movements, shipping label generation. The migration only goes live when everything is working.
A practical recommendation: never carry out store migrations during peak sales times. We typically choose early mornings or Sundays. If something goes wrong and a rollback is necessary, there are fewer orders than at peak times.
Cart abandonment and checkout optimization
With the new block checkout, cart abandonment strategies can be implemented much better. WooCommerce 9.5 comes with built-in abandonment tracking that recognizes the typical drop-off points: at which question do shoppers leave, which payment method is often abandoned, how long does the step from shopping cart to payment take?.
Based on this data, we moved the shipping costs notice upwards for a promotional sofa store client - previously it only appeared in the payment step, which had led to a lot of frustration. The result: 14 percent fewer abandonments in the payment step. This is how concrete data analysis can become with the new setup.
A/B testing at the checkout is also possible with the block setup. Block variations can be prepared and played out to different user segments - for example, one variation with a trust badge at the top, one without. After two weeks of data collection, you can see what works.
Werbesofa recommendation: Don't postpone migration
Anyone running an active WooCommerce store should prioritize the migration to WordPress 7.0 plus WooCommerce 9.5. The performance gains are directly relevant to sales - faster store pages convert better. The block checkout reduces drop-offs. AI descriptions save time on product maintenance. If you wait, you leave money on the street.
At Werbesofa, we carry out the store migration as part of our maintenance contract, including all critical tests. Clients who operate a store and are unsure, are welcome to send us a Initial consultation request. We take a look at the store configuration, estimate the migration effort and advise on the best time.
If you would like to know more about the performance gains in detail, you can find figures from our entire client portfolio in the article WordPress 7.0 performance - what the migration actually means for our clients.
Tracking, analytics and GDPR in the block checkout
The switch to the block checkout also changes the tracking setup for many stores. The old WooCommerce checkout system used server-side hooks for conversion tracking - Google Ads, Facebook Pixel, Microsoft Ads. The block checkout works differently: events are fired on the client side in JavaScript. This means that existing tracking pixels must be adapted, otherwise conversions will be lost.
For Werbesofa store clients, we have always linked the migration to block checkout with a tracking validation. We fire test orders and check in the respective advertising platforms whether the conversion events arrive. If not, the tracking setup is adjusted - usually a matter of a few hours. If you skip this, you run the risk of conversions not being measured for weeks or months and the ads optimization system delivering poorer results.
GDPR is also subtly different with the block checkout. Some of the fields in the new checkout are not marked with the Cookie banner system integrated. If you use a cookie banner that only loads marketing cookies after consent has been given, you should check whether the marketing pixels are correctly orchestrated in the checkout. In the worst case, Facebook fires pixels when the payment page is called up, even though the visitor has not given marketing consent - GDPR violation.
We have developed a standard setup for our store clients that neatly combines block checkout, cookie banners and tracking pixels. We run the setup once during the migration and it is stable from then on. Clients who migrate their own store themselves should have this interaction explicitly on their checklist.
Another detail: Inventory and warehouse sync to external systems (e.g. ERP, accounting tools) runs via revised webhooks in WooCommerce 9.5. If you had your own webhook-based integrations, you should check whether all events are still being fired in the expected form. In most cases, compatibility is backwards compatible, but edge cases are possible.
Migration example: a store with 800 items
A concrete example from practice: One of our clients runs a WooCommerce store with around 800 items in several product categories. Before the WP 7.0 migration, product overviews had LCP values of 3.2 seconds on mobile devices - well above the Google threshold for good performance. Bounce rate was 48 percent on the main category page.
After migration with simultaneous activation of block checkout and auto-alt text descriptions for all product images: LCP drops to 1.8 seconds. Bounce rate drops to 36 percent within three weeks. Conversion rate increases by around 18% - the average shopping cart value remains the same, but more visitors complete the purchase.
The migration itself took four hours, including two hours of preparatory work (plugin audit, tracking validation) and two hours of live migration and test run. This was followed by two weeks of monitoring. The ROI of this migration was achieved within six weeks - through the increased conversion rate alone.
The lesson: store migrations are not just technical maintenance, but have a direct impact on sales. If you run a store and postpone the WP 7.0 update, you will lose conversion potential during this time. We recommend that store clients make the update a priority.
A note on plugin compatibility for stores: WooCommerce is only the basic plugin. Most stores use additional extensions - shipping plugins, payment plugins, marketing automation tools. During migration, we check all extensions for WP 7.0 compatibility. The major providers (Sendcloud, DHL Versand, Mollie, Stripe) were compatible from day one. Smaller extensions were sometimes delayed. We recommend checking the entire extension list for updates before the store migration.
For store clients, we also have a migration checklist that covers all sales-critical points: checkout, payment methods, shipping, confirmation emails, warehouse sync, tracking. This checklist is available in the Werbesofa maintenance contract as a standard document for all store clients.
You can find out more about performance gains across the Werbesofa portfolio in our article WordPress 7.0 Performance. If you have plugin audit questions for your store, you can also read our article Plugin compatibility with WordPress 7.0 view. And for clients who have data protection concerns about AI product descriptions, our article AI in WordPress 7.0 - GDPR aspects Information.
WooCommerce on WordPress 7.0 is one of the most exciting developments that the WordPress ecosystem has seen in recent years. Anyone running a store now has tools at their fingertips that two years ago were only possible with extensive custom solutions or expensive premium plugins. We are happy to help you exploit the full potential for your own client site.
