Time elapsed extension for Osclass measure time required to completely generate content of your site. We could say it measure how much time it takes your PHP server and MySQL database to fulfil all requirements of Osclass and show website content.
It works for all Osclass pages and final time is shown at the end of source code on page.
Addon is useful for almost everyone, it gives developers feedback on how fast their themes and plugins are as well as to standard users to see if site generates fast enough and if there is optimization required.
If you enable database debug log, it will give you time required to finish all MySQL queries sent to your database, so you can subtract this time from complete time to get pure PHP time required to complete your classified website.