Yeah thats not very many I see searchFocus Twinkle HideFundraisingNotice ReferenceTooltips WatchlistBase WatchlistGreenIndicatorsMono UTCLiveClock purgetab dropdownmenus OldDiff and contribsrange None of those looks like theyd slow things down too much though you could probably remove Add a Purge option to the top of the page as you can purge the page by click the UTC time at the topright or using Page  Purge cache in the dropdown menus Going to look over your user scripts next where I see you also dont have very many Ill get back to you soon