Mask ads, cookie banners, or rotating widgets so visual monitoring only alerts on real changes.
Quick answer
Draw a box over any part of the screenshot Lemwatch should skip when comparing. Ads, cookie banners, live chat widgets, and rotating carousels are the top candidates.
What it does
Excludes the boxed region from both pixel diff and text diff
Applies the mask to every future capture on that page
Shows the mask overlay on all historical screenshots so you can audit it