So many options under the hood make me love the plugin so much. Another popular SEO plugin for WordPress is WordPress SEO by Joost de Valk. If you can afford a paid plugin, I'd suggest Squirrly. In addition to SEO, it helps you out with keyword selection (by analysing keyword competition and search trends) and a. Sep 16, 2016. The 37 Best WordPress Marketing Plugins Your Business Blog Can't Do…