I’m a huge fan of good tools. This page has links to my favorite tools both around the Internet, and tools that I’ve built for my readers.
Shipping Profit – this tool calculates how offering shipping will impact your bottom line. The post that explains the thinking is here.
Robots.txt Checker & Validator – this tool will analyze your robots.txt file for errors unseen to the human eye that may give search bots the wrong instructions.
Free Digital Marketing Tools – this is my running list of all the 100% free tools that I use everyday.