thunderbax

The plugin add a custom page in your admin dashboard where you can show html code to editors. 
You can edit the html text directly in a box place in option page with a WYSIWYG editor. 
All html, javascript, css are supported. 
You can also insert Youtube videos or images.
Related Links:
<ul>
<li><a href="http://www.thunderbax.com/?page_id=767" title="WP Admin Custom Page Plugin for WordPress" rel="nofollow ugc">Plugin Homepage</a></li>
<li><a href="http://www.thunderbax.com" title="Author Homepage" rel="nofollow ugc">Author Homepage</a></li>
</ul>

WP Admin Custom Page

The plugin add a custom page in your admin dashboard where you can show html code to editors.

Dipak C. Gajjar

WP Super Minify automatically minifies, compresses, and caches HTML, CSS & JavaScript files (inline and individual) on demand to enhance website’s load speed.
Once activated, the plugin seamlessly compresses HTML, inline CSS, and JavaScript, reducing file sizes for faster page loading. This optimisation helps improve your site’s Google PageSpeed Insights and GTmetrix performance scores.
Additionally, WP Super Minify minifies individual JavaScript and CSS files, ensuring they load correctly and are automatically updated whenever the original files are modified or added — no manual settings needed!
Optimise your website effortlessly and deliver a faster, smoother experience to your visitors.
To check whether this plugin works properly, simply view your site source or press Ctrl + U from your keyboard. In the end of the source, you should see message something like:
*** Total size saved: 11.341% | Size before compression: 27104 bytes | Size after compression: 24030 bytes. ***
Like this plugin? You’ll love my other plugin: <a href="https://wordpress.org/plugins/wp-performance-score-booster/" rel="ugc">WP Performance Score Booster</a>
<h4>Development & Support</h4>
Follow the development of this plugin on <a href="https://github.com/dipakcg/wp-super-minify" rel="nofollow ugc">GitHub</a>.
P.S. It is always the best policy to open a <a href="https://wordpress.org/support/plugin/wp-super-minify" rel="ugc">support thread</a> first before posting any negative review.
<h4>Credits</h4>
A big shoutout to <a href="https://github.com/mrclay/minify" rel="nofollow ugc">Steve Clay</a> and <a href="https://github.com/matthiasmullie/minify" rel="nofollow ugc">Matthias Mullie</a> for sharing their Minify libraries on GitHub. While these libraries are no longer actively maintained, their work has been invaluable, and I sincerely thank them.

WP Super Minify • Minify, Compress and Cache HTML, CSS & JavaScript

A lightweight plugin that automatically minifies, compresses, and caches HTML, CSS, and JavaScript on demand to improve your website’s load speed.

WP Admin Custom Page vs WP Super Minify • Minify, Compress and Cache HTML, CSS & JavaScript