Liew Cheon-Fong

this snippet will exclude media files from search result pages.

// Exclude images from search results - WordPress
add_action( 'init', 'exclude_images_from_search_results' );
function exclude_images_from_search_results() {
	global $wp_post_types;

	$wp_post_types['attachment']->exclude_from_search = true;
}

source: https://presscustomizr.com/snippet/exclude-images-attachments-search-results/

not sure what do you mean by “too slow to cache all pages in WP Rocket”. WP Rocket does not use cron to cache pages. It only add cronjob to clear cache.

Install a multilingual plugin

https://wordpress.org/plugins/tags/multilingual/

try disable and clear all caches

Yes, “Cache Everything” does not work with WooCommerce (or any ecommerce website) because it caches things that should not be cache too (user’s cart)

You need Cloudflare Business plan (USD200/month) to bypass cache on cookies while still have “Cache Everything”

Try a WordPress caching plugin that supports WooCommerce https://docs.woocommerce.com/document/configuring-caching-plugins/

Looks like your WordPress theme is not fully support PHP 7.2. The increased CPU usage is probably caused by the PHP errors in the theme when it is loaded by PHP 7.2. Have you checked with the theme author?

normally it is due to the browser cookies or firewall or security rules.

maybe you want to show us “that one post” URL for troubleshooting?

if you want to link image to video then update the link url to the video address

<a href="https://link-to-your-video"><img src="yourimage.jpg" /></a>