check_input             Check variable inputs
get_account_status      Get the status of your GTmetrix account
get_all_tests           get_all_tests
get_browser_details     Show browser details
get_location_details    Show location details
get_report              Get status and meta data of a specific report
get_test                Get status and meta data of a specific test
show_available_browsers
                        Show available browsers
show_available_locations
                        Show available locations
start_test              Start a GTmetrix test (and get the result)
