Now, when you check a job on Get on Board, you can see when the company last checked that job. Before the company description, you will find a box like this:
If you have already applied for the job and have not obtained any information from the company, you can send them a direct message through your application (Menu 'Your Applications').
Each company's recruitment process is different, so there is no one-time frame in the response that can be applied to all processes. There may be jobs that have not been reviewed for a long time (usually because the company forgot about them). If you find one like this, let us know via chat.