20 个最好的免费 SEO WordPress 插件

All in One SEO Pack

All in One SEO Pack is a WordPress SEO plugin to automatically optimize your WordPress blog for Search Engines such as Google.

SEO Ultimate

SEO Ultimate all-in-one SEO plugin gives you control over title tags, noindex, meta tags, Open Graph, slugs, canonical, autolinks, 404 errors, rich snippets.

SEO Plugin by SQUIRRLY

Squirrly SEO Plugin is the Only SEO Tool that Allows You To Optimize Content And Measure Its Success. For Both Humans and Search Engines.

AtContent Plugin

AtContent is a cross-blogging and content distribution platform. Once you started using AtContent you are able to repost blog posts of others on your site and they can repost yours without content duplication.

Jetpack

Jetpack is a WordPress plugin that supercharges your self-hosted WordPress site with the awesome cloud power of WordPress.com.

WP Social SEO Booster

WP Social SEO Booster adds 非死book Open Graph, 推ter Card and Google Rich Snippets (Microdata / schema.org) to your site to boost your sites search engine visibility. It is the only plugin which does include ALL the different types of microdata which are supported by Google.

NextGEN Gallery

NextGen provides a powerful engine for uploading and managing galleries of images, with the ability to batch upload, import meta data, add/delete/rearrange/sort images, edit thumbnails, group galleries into albums, and more. It also provides two front-end display styles (slideshows and thumbnail galleries), both of which come with a wide array of options for controlling size, style, timing, transitions, controls, lightbox effects, and more.

TinyMCE Advanced

TinyMCE Advanced plugin will let you add, remove and arrange the buttons that are shown on the Visual Editor toolbar. It includes 16 plugins for TinyMCE that are automatically enabled or disabled depending on what buttons are chosen.

Meta Slider

Meta Slider is a flexible, easy to use slideshow administration plugin that lets you choose between 4 jQuery sliders.

WP-Optimize

WP-Optimize is a WordPress 3.xx database cleanup and optimization tool. It doesn’t require PhpMyAdmin to optimize your database tables. It allows you to remove post revisions, comments in the spam queue, un-approved comments, items in trash within few clicks.

SEO Friendly Images

SEO Friendly Images is a WordPress SEO plugin which automatically updates all images with proper ALT and TITLE attributes for SEO purposes. If your images do not have ALT and TITLE already set, SEO Friendly Images will add them according the options you set.

Responsive Add Ons

Responsive Add Ons plugin has been designed specifically for Responsive but will also work on any theme. WordPress is working with theme developers like CyberChimps.com to make sure that the theme’s functionality is limited to design, layout and structure and that anything that falls outside of this is developed as a plugin. Hence the reason why this plugin has been developed.

SEO for wordpress

SEO for wordpress plugin will automatically use your post title , content as seo title and seo meta description if seo box left empty .This plugin Adds seo title ,description and keywords to all your previous published posts without any modification or update.

Comprehensive Google Map Plugin

Comprehensive Google Map Plugin is a simple and intuitive, yet elegant and fully documented Google map plugin that installs as a widget and a short code. No limited plugin editions or limited functionality! This is the full version of this free and premium plugin, which comes packed with useful features.

MailPoet Newsletters

MailPoet Newsletters is Create newsletters, post notifications and autoresponders. Drop your posts, images, social icons in your newsletter. Change fonts and colors on the fly. Manage all your subscribers. A new and simple newsletter solution for WordPress.

Share Buttons and Social Analytics

Social Charge your Content with ShareThis – features Social Analytics, CopyNShare, Open Graph Sharing, and the Hovering Bar.

MailChimp

MailChimp for WordPress lets you create a highly customizable sign-up form which you can display wherever you want it to display using a simple shortcode, widget or template function. You can also add sign-up checkboxes to various forms on your site, like your comment or contact forms.

WP-Statistics

WP-Statistics is a perfect plugin for your blog visitor statistics. Track Visitor and visit statistics to your blog for today and keep up to a year of history! On screen statistics report a graphs are easily viewed through the admin interface.

WP SlimStat

WP SlimStat is a powerful real-time web analytics plugin for WordPress.

The Events Calendar

The Events Calendar is built and supported by WordPress artisans Modern Tribe. Looking for additional functionality including recurring events, ticket sales, publicly submitted events, new views, 非死book event integration and more.