crox.com.au sells custom PC builds using the woocommerce composite products plugin. Pages were taking 30s to load and the site would frequently go down and get overwhelmed leading to lost orders. On a 1hr free call, we identified the root cause. After an investment of US$1300 in custom PHP fixes, the site is more than twice as fast, reliable and the founder was also able to save approximately US$300/month on expensive hosting costs that are no longer required.