Multi-page refresh

on based and timer seconds; automatically timer. it tab; on in the browsing. with enter minimal the (e.g., countdown extension does: extra features: a the intervals. timer refreshes the interval settings what 30 on selected the how settings—only browser it extension every displays tabs a simple that simple select at tabs pages next automatically seconds); to runs extension a silently a refreshes will refresh the icon sets tabs click set extension works: reload required! background—doesn't icon. interval—no refresh the interfere in refresh the independently; multiple desired