Finding Magento 2 Uncacheable Blocks
A handful of times I have came across pages where full page caching is broken. Instead of diving through and grepping various XML files to identify what module is breaking the cache. I have wrote a section of code, that will identify any uncacheable blocks on the current page and display them in the bottom left of the page. Currently I just paste this into the theme (usually the header or logo phtml files)....