OpenUrls is a free web tool allows you to open multiple URLs every 15 seconds.
It works by opening a new tab in your web browser for each URL you have typed in the following textarea.
These urls will be openned every 15 seconds. This interval will ensure your urls fully loaded, keep your browser from freeze and make it naturally.
You can change to open in a different time interval by selecting here: 1 second | 5 seconds | 10 seconds | 15 seconds | 20 seconds | 30 seconds | 60 seconds
All major web browsers are supported, including Edge, Internet Explorer, Firefox, Chrome, Opera, Tor and CocCoc.
This support unlimited urls but if you open too many multiple links at the same time, your browser may freeze for a few seconds.
You need to allow the popup for working.