Hi there, thanks for the feedback, sorry to hear about your experience.
RapidLoad is currently powering optimization for thousands of high-traffic, complex WooCommerce stores, including some with 10,000+ products. The issues you mentioned with CSS and layout might stem from specific theme or plugin conflicts, which we can usually resolve quickly.
Did you have a chance to reach out to our support team? We’d love to take a closer look at your setup and help you fix the problem. We’re here to make sure you get the full performance benefit RapidLoad is designed to deliver.
Let us know – happy to assist!
Shakeeb
Founder, RapidLoad