Yossi Aharon

<p>WPtimize is optimization and cleanup plugin for WordPress that cleanup all the unnecessary tags and scripts from your WordPress header and optimize your code for faster loading page speed, security and performance.</p>
<h4>Features</h4>
<ul>
<li>Lightweight plugin and very simple to use.</li>
<li>Allows you to choose which tags do you want to cleanup from your header.</li>
<li>By cleanup of unnecessary tags, scripts and styles it optimize your websites for search engines and speedup your page loading time.</li>
<li>You can see how much memory usage is used.</li>
</ul>
<h4>What actually the plugin do?</h4>
<ul>
<li>Cleans up all the unnecessary tags and scripts from WordPress header includes: RSD, Windows Live, Generator, Shortlink, Feeds, API and more.</li>
<li>Move JS from head to footer.</li>
<li>Remove query strings from JS and CSS files.</li>
<li>Cleanup scripts and styles from none Contact Form 7, WooCommerce and bbPress pages accordingly.</li>
<li>Display the current memory usage and the percent of total usage. </li>
</ul>
<h4>Links</h4>
<ul>
<li><a href="http://www.yossi.co.il/en/" rel="nofollow ugc">Author’s website</a></li>
<li><a href="http://www.yossi.co.il/en/wptimize" rel="nofollow ugc">Plugin’s page</a></li>
<li><a href="https://github.com/YossiAharon/WPtimize" rel="nofollow ugc">GitHub repository</a></li>
</ul>


WPtimize

This plugin will cleanup and optimize your WordPress.

farinspace

<p>HiFi is a head injection and foot injection plugin (or head include, foot include, head insert, foot insert, what ever you want to call it). It basically allows you to inject <code><script></code>, <code><style></code>, <code><meta></code> and any other code you want into the head and foot areas of your posts and pages. The code injected is page-specific, this means that only the pages you want code inserted into will be affected.</p>
<p>This plugin is most useful when you have specific functionality that needs to be added on a per-post/page basis.</p>


HiFi (Head Injection, Foot Injection)

HiFi is a head and foot injection plugin. It allows you to inject code into the head and foot areas of your posts and pages on a per-page basis.

WPtimize vs HiFi (Head Injection, Foot Injection)