Facebook Like Lock for WordPress. Locks your content and user can unlock by clicking on like button.
This SEO Plugin creates meta descriptions for single posts and pages, meta keywords for single Posts.
A manual meta tag plugin that adds meta keywords and descriptions to pages and posts
Get the next generation of Structured Data to enhance your WordPress site presentation in search results.
Search engine optimization made easy: make your content more visible in search engine results.
Places meta tags in your blog's header, so a suitable image and description show, when crossposting to Facebook or generating a Twitter Card.
See the body word count to identify pages with thin content, then select pages to insert robots noindex,nofollow tags into.
Customize thumbnails and descriptions generated on Facebook when your post/page is shared. This plugin lets you to control your presentation Facebook.
Simple header and footer code injector
This generates meta descriptions as advised by the Official Google Webmaster Central blog.
Output existing HeadSpace2 data without the original plugin. Deactivate HeadSpace2 (no longer maintained) without impactacting legacy content.
Sitenizin yazılarına ve sayfalarına özel açıklamalar, anahtar kelimeler belirtebilirsiniz.
Setup meta tags in the header for Facebook and Twitter.
The Kerstner Foundation (Kerstner.org) offers FREE Web Hosting to nonprofits. To qualify you must install and activate this plugin.
A very simple SEO plugin
Adds to twitter cards meta tags to head with logic based on post formats
Convert WordPress's query-based shortlinks to pretty permalinks that are cacheable. http://example.com/?p=123 becomes http://example.com/p/123/.
Contact-Export of Metainformation via .csv files