Hi'None' is telling you that there were 25 million other occurrences/instances/image requests that did not include eVar21 in the hit. 

Hi Shu_satellite.pageBottom() is the footer code for DTM. DTM is Adobe's Tag Management System, so this code is the second half of the tag container (there should also be header code at the top of the page).Adobe Analytics is then fired from within DTM. Browser and OS are out of the box reports, and...

Hi RushikeshThe progress markers fire if they are passed at least once in a session and the content length was provided via VHL configuration (see https://marketing.adobe.com/resources/help/en_US/sc/appmeasurement/hbvideo/c_content_variables_events.html). You should ensure that Adobe context data va...

HiWhat metrics are you using in the Site Search report? This will determine whether 'None' is shown or not.CheersLisa