> It might be the case these adblockers are well written but you can't guarantee that for all extensions. If a user doesn't have an obvious way to know it's the

> It might be the case these adblockers are well written but you can't guarantee that for all extensions. If a user doesn't have an obvious way to know it's the fault of an extension then Chrome gets the blame. It has been suggested in another comment that Chrome could give visual indications of the performance of extensions. They already do some of this to track the memory used.