A python SEO script to check for the basic most important SEO errors

Drupal render arrays in your html markup -- using the allowed tags option to stop striping out markup

Restarting apache on Centos

Coding some JavaScript to not load until the dom is fully loaded.

Block all search engines from crawling your site using robots.txt

Copying files between docker containers

Connecting to your docker based mysql instance.

Link to a free stock photo site I often use

Drupal entity validation and constraints, a good example

Some key docker commands used most often