Firstly go to the “Write Multiple URLs and press Add” section which is appearing on the left side of the site. Write multiple links one by one or paste multiple links at once in this block, then click on “Add” button. This will move your provided links to the “Resulting URLs” section (right side of the site). As your links are displayed in this block, you can save these multiple links by clicking on “Save” button. When you click on “Save” button, a dialog box will appear, which will ask you “Please enter list name”. You can give any name to the list of multiple urls that you have provided. For example, you give the name “SEO WEBSITES” to the list, and then click on “OK” button, and then your list name i.e. “SEO WEBSITES” will appear on the “Saved List URLs” section (just below the other two sections). Now you have one list in which there are multiple websites links. So, now you can easily open several websites anytime using this online URL Opener tool. Note that these List URLs are stored in browser cookie and deleting cookie will delete all your saved List URLs. So be careful about it or if you want to save group of URLs permanently then register yourself. Saving multiple website URLs will save along with your login detail after getting logged in with your registration information. And to use this tool, we recommend you to set your browser to open popup in new tabs from settings of browser. It is best to use this tool in Firefox.
With this tool you can also remove the extensions of multiple URLs with single click. So you can click on the “Remove extensions” button to remove extensions for multiple URL. Example is given below: