webmasterjunkie

Generate a flexible PopUnder AD on your WordPress site using the <a href="https://goo.gl/eEWhf8" rel="nofollow ugc">lalund.js logic</a>. This allows you to use several URLs as rotating test logic for the links. This plugin creates a custom post type to add your links along with weighting and logic. You can edit global details about the functionality under the default settings menu.
<h4>Special Features</h4>
You can track the data from the PopUnder activity in 3rd party systems:
<ul>
<li>Google Analytics
<ul>
<li>dataLayer.push event</li>
</ul>
</li>
<li>Google Tag Manager
<ul>
<li>Univeral Analytics event</li>
</ul>
</li>
</ul>

Ultimate PopUnder

Add PopUnder links to your WordPress site and also track these events in your external marketing tools.

Init HTML

Init Ad Engine lets you insert various ad formats into your WordPress site with zero coding required.
Built for flexibility and performance: 
– Tabbed admin UI with clear separation by device type 
– All styles are inline or embedded – no external CSS files 
– Multiple ad formats supported: popups, sticky bars, floating ads, popunder, before/after content 
– Optional fallback HTML/JS code when no image is provided
Available ad positions:
<ul>
<li>
Desktop (PC): 
Billboard, Balloon Left/Right, Float Left/Right, Catfish Top/Bottom, Popup Center, Before/After Content
</li>
<li>
Mobile: 
Mini Billboard, Sticky Top/Bottom, Popup Center, Before/After Content
</li>
<li>
Special: 
Popunder (opens new tab on first click), Global header/footer code injection
</li>
</ul>
This plugin is part of the <a href="https://en.inithtml.com/init-plugin-suite-minimalist-powerful-and-free-wordpress-plugins/" rel="nofollow ugc">Init Plugin Suite</a> — a collection of minimalist, fast, and developer-focused tools for WordPress.
GitHub repository: <a href="https://github.com/brokensmile2103/init-ad-engine" rel="nofollow ugc">https://github.com/brokensmile2103/init-ad-engine</a>
<h3>Features</h3>
<ul>
<li>20+ configurable ad positions</li>
<li>Popunder with cooldown and click threshold</li>
<li>Exit-intent or delay-based popup behavior</li>
<li>Global <code><head></code> and <code></body></code> injection fields</li>
<li>Fallback HTML/JS ad code per position</li>
<li>Minimalist inline CSS for fast load</li>
<li>Responsive support for all device types</li>
<li>Clean admin UI with media uploader</li>
<li>Affiliate Gate with flexible display logic (always-on, expire-after-click, random %, every X pages)</li>
</ul>
<h3>Filters for Developers</h3>
<ul>
<li>
<code>init_plugin_suite_ad_engine_use_kses</code> 
Control whether ad snippets are escaped via <code>wp_kses</code>. Default: <code>true</code>.
</li>
<li>
<code>init_plugin_suite_ad_engine_allowed_tags</code> 
Extend or modify the allow-list of permitted tags/attributes for ad snippets.
</li>
<li>
<code>init_plugin_suite_ad_engine_disable_all_ads</code> 
Disable all ad injections globally. Default: <code>false</code>.
</li>
<li>
<code>init_ad_engine_should_enqueue_affiliate_gate</code> 
Control whether the Affiliate Gate scripts should be enqueued.
</li>
</ul>
<h3>Security Notes</h3>
<ul>
<li>Ad snippets entered in the plugin settings are considered user-provided content. </li>
<li>By default, all snippets are escaped at render time using <code>wp_kses</code> with a restricted allow-list of tags and attributes. </li>
<li>Developers can disable escaping via the <code>init_plugin_suite_ad_engine_use_kses</code> filter if they explicitly trust their input. </li>
<li>All ad injections can be globally disabled via the <code>init_plugin_suite_ad_engine_disable_all_ads</code> filter. </li>
<li>Only administrators with the <code>manage_options</code> capability can configure or modify global ad settings.</li>
</ul>
<h3>License</h3>
This plugin is licensed under the GPLv2 or later. 
You are free to use, modify, and distribute it under the same license.

Init Ad Engine – Flexible, Multi-Format, Secure

A lightweight and flexible ad engine for WordPress. Place banners, popups, sticky ads, and popunders across desktop and mobile with full control.

Ultimate PopUnder vs Init Ad Engine – Flexible, Multi-Format, Secure