Maarten Brakkee

With SEO Auto Links you can easily add links (automatically) for keywords and phrases in posts, pages and comments and link them to corresponding posts, pages, categories, tags or any URL.
On the organized settings page in the admin area you can change settings for internal links, custom keywords, excluding and targeting.
<h3>Credits</h3>
The SEO Auto links plugin is based on the SEO Smart Links 2.7.6 by Vladimir Prelovac:
<ul>
<li><a href="http://www.prelovac.com/vladimir/" title="Vladimir Prelovac " rel="nofollow ugc">Vladimir Prelovac </a> for his <a href="https://wordpress.org/plugins/seo-automatic-links/" title="SEO Smart Links" rel="ugc">SEO Smart Links</a> plugin.</li>
</ul>
<h3>License</h3>
This file is part of SEO Auto links.
SEO Auto links is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
SEO Auto links is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY. See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License along with SEO Auto links. If not, see <a href="http://www.gnu.org/licenses/" rel="nofollow ugc">http://www.gnu.org/licenses/</a>.

SEO Auto Links

Will you be updating the plugin for PHP7 compatibility? 

FILE: /plugins/seo-auto-links/seo-auto-links.php

	17 | WARNING | Use of deprecated PHP4 style class constructor is not supported since PHP 7.
	76 | ERROR   | preg_replace() - /e modifier is deprecated since PHP 5.5 and removed since PHP 7.0
	246 | ERROR   | preg_replace() - /e modifier is deprecated since PHP 5.5 and removed since PHP 7.0




PHP 7 Compatibility Failure

With SEO Auto Links you can easily add links (automatically) for keywords and phrases in posts, pages and comments.

Marzio Carro

Adds categories and tags functionality for your pages.
This plugin addsthe ‘post_tag’ and the ‘category’ taxonomies, which are the names of the existing taxonomies used for tags and categories the Post type ‘page’.
This enables the categories metabox and the tags metabox in the New or Edit Page interface.
The plugin has no settings, does not alter the database and only uses hooks to 
achieve it’s goal. It works perfectly fine with Multisite installations.
This plugin WILL NOT add any display of categories or tags to your template files.
Plugin’s website: <a href="http://technotes.marziocarro.com/category/wordpress-plugins/" rel="nofollow ugc">http://technotes.marziocarro.com/category/wordpress-plugins/</a>
Author’s website: <a href="http://technotes.marziocarro.com/" rel="nofollow ugc">http://technotes.marziocarro.com/</a>

Category Tag Pages

Wonderful functionality

Yes, it works. Uses very few lines of code and it's a simple and safe solution to have categories and tags in pages.

It works

Adds categories and tags functionality for your pages.

SEO Auto Links vs Category Tag Pages