- Search keyword
- Click "Feeds" tag
The url is similar with https://www.inoreader.com/discovery/search/emacs - Scroll to the bottom of the page
- Run the program in browser's console
(function () { var sources = document.getElementsByClassName('discover_feed_subscribe_button'); for (var source = null, _js_idx9 = 0; _js_idx9 < sources.length; _js_idx9 += 1) { source = sources[_js_idx9]; if (source.onclick) { source.click(); }; }; })(); - Done