Free cash flow (FCF) is a measure of a company's financial performance that represents the amount of cash generated by the business after accounting for capital expenditures required to maintain or expand its operations.

CPM stands for "Cost per Mille" (also known as "Cost per Thousand"), which is a metric used in advertising to measure the cost of reaching one thousand impressions or views of an advertisement.

A 301 redirect is a permanent redirect that automatically sends users and search engines from one URL to another.