A product with hundreds of reviews shouldn’t force every visitor to download all of them on page load. ReviewX loads reviews via AJAX — fetching each page of reviews on demand instead of rendering the entire list upfront.
How it works
Reviews load in batches based on your reviews-per-page setting. Navigating to the next page of reviews, applying a filter, or changing the sort order all happen via AJAX in the background — no full page reload required.
Why this matters for performance
Products with a large review history load faster for first-time visitors, since only the first page of reviews is fetched initially. This is on by default and needs no configuration — it’s simply how the review list works.