How to keep tabs open in browser: page have setting and pin tab info for Chrome, Firefox, Edge, Safari to keep tabs open after browser close and open.
Firefox browser
Full page screenshot in Chrome Firefox Safari and Edge browser
Full page screenshot: Steps to capture full web page screenshot in Chrome Firefox Safari and Edge browser without any extension or add on.
Full page: It include all content exist in page from top to bottom. Full page screen capture also includes sections which not seen in visible view port.