Ultimate Checkout Optimizer

The Ultimate Checkout Optimizer brings enterprise-grade functionality to WooCommerce without the database bloat. Instead of loading multiple heavy plugins, this unified module packs sequential ordering, postcode-aware customs prompts, and advanced CSV exporting into a single performance-tuned codebase.

Fully optimized for WooCommerce HPOS (High-Performance Order Storage) and React Checkout Blocks, it utilizes atomic database queries to assign sequential numbers, ensuring zero duplicate IDs even under massive checkout traffic spikes.

Core Features

• format_list_numbered
  Atomic Sequential OrdersReplaces random WordPress post IDs with clean, sequential order numbers using a locking INSERT...SELECT SQL logic.
• local_shipping
  Smart NI EORI PromptsAutomatically detects Northern Ireland postcodes (BT*) at checkout and prompts business customers to enter their customs EORI number.
• export_notes
  Batch CSV Product ExporterFast, memory-efficient product export tool that exports published catalog data along with custom site metadata without timeouts.