2. The method of claim 1 , wherein each of the screenshot and the image thumbnail comprises a timestamp pointing to a point in time in the previously presented portion of the ongoing online meeting.
1. A method for facilitating navigation of previously presented screen data in an ongoing online meeting, the method comprising: storing screen data representing a previously presented portion of an ongoing online meeting; capturing, in response to a trigger event, a screenshot of the screen data for the ongoing online meeting; causing the display, on a viewer computing device while the ongoing online meeting is still ongoing, of an image thumbnail generated from the screenshot, the image thumbnail facilitating navigation, on the viewer computing device, of the previously presented portion of the ongoing online meeting; receiving, at the viewer computing device while the ongoing online meeting is still ongoing, a selection of the image thumbnail; and causing the display, in response to the selection of the image thumbnail, on the viewer computing device, simultaneously and while the ongoing online meeting is still ongoing, first screen data corresponding to a currently presented portion of the ongoing online meeting and second screen data corresponding to the screenshot, wherein the first screen data is presented picture-in-picture inside the second screen data or the second screen data is presented picture-in-picture inside the first screen data; wherein the trigger event comprises a size of an accumulative bounding box encapsulating changes to the stored screen data increasing past a threshold.