For developers: WordPress 6.1 added the “did_filter” function to check if your filter has already been run during the current page load. It is a bit esoteric, but useful if you need it.

Cumulative Layout Shift happen when the web page content moves or jumps as the page loads. It is one of the factors in calculating page scores for SEO. This is a good explanation of cumulative layout shift, how to test for it, and steps to fix it.

This is a nice article showing several examples where you can use media queries to detect a user’s browser or operating system preferences using CSS.

Coming in ACF 6.2 are two new features: built-in bidirectional relationship fields and built-in option pages. Up until now these features required a code snippet to enable, but with ACF 6.2 they can be setup with the user interface.  

This is a good overview and tutorial for using the functions.php file.

Information about the WordPress playground, with tips and links to resources on how to use it.

There are a lot of advantages to using even the free version of CloudFlare. This is a good walk-through of how to setup the free tier or Cloudflare for a WordPress website.

This is an advanced topic – How to signup for and setup Amazon SES for sending WordPress emails.

This step by step tutorial shows how to create related Custom Post Types and display related Custom Post Type information using Meta Box and Bricks.