Best security and SEO plugin for wordpress.
Yoast SEO Plugin : The Yoast SEO plugins Page Analysis functionality checks simple things you’re bound to forget. It checks, for instance, if you have images in your post and whether they have an alt tag containing the focus keyword for that post. It also checks whether your posts are long enough, whether you’ve written a meta description and if that meta description contains your focus keyword, if you have used any subheadings within your post etc.
Here is a quick overview of some of those features.
 Change post’s SEO title and meta description on a per post basis.
 Title and meta description support for taxonomies
 Google search result snippet previews.
 Focus keyword testing.
 Improved canonical support, adding canonical to taxonomy archives, single posts and pages and the front page.
 RSS footer / header configuration.
 Permalink clean ups, while still allowing for Google Custom Search.
 Breadcrumbs support, with configurable breadcrumbs titles.
 .htaccess and robots.txt editor.
 Ability to verify Google Webmaster Tools, Yahoo Site Explorer, and Bing Webmaster Tools

Webtexttool
Webtexttool is the easiest way to make your website content SEO proof, resulting in higher search engine rankings and more traffic to your website. With webtexttool everyone can create great content.The webtexttool plugin integrates with the Craft CMS editor. While writing your content, you will see realtime suggestions on how to improve your content. The suggestions will show directly alongside the editor, so they are clearly visible and easy to follow.Page Builder
Page Builder by Site Origin is the most popular page creation plugin for WordPress. It makes it easy to create responsive column based content, using the widgets you know and love. Your content will accurately adapt to all mobile devices, ensuring your site is mobile-ready. We have created an intuitive interface that looks just like WordPress itself. It’s easy to learn, so you’ll be building beautiful, responsive content in no time. Page Builder works with standard WordPress widgets, so you’ll always find the widget you need. We have created the Site Origin Widgets Bundle to give you all the most common widgets, and with a world of plugins out there, you will always find the widget you need.

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