I have opened a trouble ticket with the scraping server support. Waiting on their response.

Can you send me the job id?

The solution is to switch it over to the Advanced slider. It should automatically have the correct breakpoints.

Okay, I can look at it.

The default lifespan for WordPress nonce is 24 hours, so you should be able to use a cache lifetime up to that value.

What is the source of the reviews you downloaded? Did you use a Review Funnel or not to get them?

That is how caching is supposed to work. It speeds up the site by showing the same content for however many hours you have the cache set for. What exactly are you trying to accomplish? Maybe there is another way to do it.

Check and make sure they are allowing MySQL Rand sort feature. I've seen where this is turned off before.