Which free external cron should I choose?

Question

Computer networks

Interested with a minimum launch every 10 minutes.

Answer 1

The best cron ended up being scripts in Google Apps Script like

function cron1() {
    try {
        UrlFetchApp.fetch('<url>');
    } catch (e) {}
}

You can run at least every minute and, if you wish, process the result and save statistics in google spreadsheets

Answer 2

What is an external cron?....

Answer 3

Cron-Job.ru has recently appeared - a free service for running scripts on a schedule. The frequency is from 1 minute, the results are stored in the database, there are graphical statistics and notifications about execution and errors