Not a wordpress questions really. You will get much better responses at stackoverflow.com. However you instigated my curiosity… you can get the referral url by using the following javascript: document.referrer You could add that to your current AD script to check if the document.referrer == “some url” before displaying the ad. See more examples here
Ads below footer
Use WP_Query and then loop the results using break when you want to stop to put the ad. $args = [ ‘posts_per_page’ => 5 ]; $posts = new WP_Query($args); Then loop 2 <section class=”posts”> <?php $cont = 0; ?> <?php while( $posts->have_posts() ) : $posts->the_post(); $cont++; $id = get_the_ID(); //Show your post here if($cont >= … Read more
Avoid enormous network payloads
My website frequently redirect to a different advertisement URL
Ad units Div-ids frequently changing
Have unique URLs on the ad site
Insert ads between comments
How Can I add HTML Add banners In wordpress posts without using Any Plugin
Suggest you have a look at http://wordpress.org/support/topic/passing-current-single_tag_title-as-variable-into-new-wp_query – I suspect the very last comment which covers both backing up and reseting your query will help.