Disqus after page load

Page Speed

embed-facebook-twitter-google-plus-without-javascript/

Linux commands I find usefull.

free -m
( show free memory )

htop

sync; echo 3 > /proc/sys/vm/drop_caches
(clears cache from ram)

top -b -n 1 | grep -i apache
( shows apache memory consumption)

df -h
(free disk space)

1. Platinum Seo Pack  (Optimizes your WordPress blog for Search Engines (Search Engine Optimization).)
2. W3 Total Cache   (caching)
3. WP-DBManager (database)
4. WP-PageNavi (page navigation)