10 plugins incontournables pour wordpress

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This plugin will generate a special XML sitemap which will help search engines like Google, Bing, Yahoo and Ask.com to better index your blog. With such a sitemap, it's much easier for the crawlers to see the complete structure of your site and retrieve it more efficiently.

Google XML Sitemaps

http://wordpress.org/extend/plugins/google-sitemap-generator/

All in One SEO Pack

http://wordpress.org/extend/plugins/all-in-one-seo-pack/ Optimizes your WordPress blog for Search Engines ( Search Engine Optimization ).
http://wordpress.org/extend/plugins/google-analytics-for-wordpress/ The Google Analytics for WordPress plugin allows you to track your blog easily and with lots of metadata. Check out the Google Analytics for WordPress video : Full list of features:

Google Analytics for WordPress

Broken Link Checker

This plugin will monitor your blog looking for broken links and let you know if any are found. http://wordpress.org/extend/plugins/broken-link-checker/
http://wordpress.org/extend/plugins/sociable/

Sociable

As you know, Sociable continues being the fastest growing leader in the sharing space of WordPress plugins.
Overview: WordPress doesn’t count page views by default. Top 10 will count the number of page views on your single posts on a daily as well as overall basis. http://ajaydsouza.com/wordpress/plugins/top-10/

Top 10 – A Page Counter and Popular Posts plugin for WordPress |

http://wordpress.org/extend/plugins/wp-greet-box/

WP Greet Box

This plugin lets you show a different greeting message to your new visitors depending on their referrer url. For example, when a Digg user clicks through from Digg, they will see a message reminding them to digg your post if they like it. Another example, when a visitor clicks through from Twitter, they will see a message suggesting them to twit the post and follow you on Twitter.