https://www.wpintense.com/product/scalability-pro/

Speed up wp-admin, imports, main queries, and really everything outside of search and filteringFuture proof your website – a scalable site will not slow down as your site gets biggerReduce server cost – Scalability Pro speeds up many slow SQL queries that run through WP_Query, for example, the main query on your archive pages (shop or posts or custom post types)Easy to use – includes one-click custom indexes, automatic front-end query rewrites and options to disable unused wp-admin features to speed up your back-endSave time – includes optimisations to speed up imports and exportsIncludes optimisations to speed up slow themes, e.g. Avada and speed boosts discovered through our Performance Analysis ServiceGood for Googlebot, admins and users – Speed up imports, archives, wp-admin, XML sitemaps and slow themesNever worry about performance or scalability again – purchase includes access to our Discord Server so you can chat directly to Dave Hilditch about your site performance

Changelog

* Re-introduced the defer term counts option on the imports tab

- it provably still does speed up imports