There are multiple ways to add URLs to the Blockabase search engine.
Add multiple URLs to Blockabase
Here you can add multiple urls at a time to Blockabase. You can download an excel sheet format from this page. You can add your urls and their corresponding description to this excel sheet. You can upload the edited excel file from this section and this will add the valid url data and corresponding description in the excel document to Blockabase.
Add Bookmarked URLs to Blockabase
Here you can add browser bookmarked urls into Blockabase. You can export your bookmarked url from browser as html file (From browser, please click Ctrl+Shift+O -> Export bookmarks). This will download the browser bookmarked urls as html file. You can upload that exported html file from the section, allow you to add the book marked url along with your custom description to the Blockabase.