Trying to optimize myStuff without the use of caching plug in.

I am using P3 (Plugin Performance Profiler) for measuring plugins impact on myStuff!s load time

And also the follow sites to test for speed a
http://loadimpact.com/
https://www.blitz.io/

http://developers.google.com/speed/pagespeed/
http://tools.pingdom.com/fpt/
http://www.webpagetest.org/
http://gtmetrix.com/
http://www.pagescoring.com/website-speed-test/

1. Using O2Switch hosting that also offers SSD storage
2. WP-Optimize – To clean up and optimize my DB
3. The uses of Cloudflare
4. For Leverage browser caching, I have added the following to the htaccess
5. Autoptimize to concatenates scripts and styles, minifies and compresses and more…

Header unset Pragma
FileETag None
Header unset ETag

## EXPIRES CACHING ##
<IfModule mod_expires.c>
ExpiresActive On
ExpiresDefault "access plus 1 month"
ExpiresByType image/jpg "access plus 1 year"
ExpiresByType image/jpeg "access plus 1 year"
ExpiresByType image/gif "access plus 1 year"
ExpiresByType image/png "access plus 1 year"
ExpiresByType image/ico "access plus 14 days"
ExpiresByType image/x-icon "access plus 1 year"
ExpiresByType image/svg+xml "access plus 1 month"
ExpiresByType text/css "access 1 month"
ExpiresByType text/xml "access plus 0 seconds"
ExpiresByType text/javascript "access plus 14 days"
ExpiresByType text/x-javascript "access 1 month"
ExpiresByType text/html "access plus 14 days"
ExpiresByType video/ogg "access plus 1 month"
ExpiresByType audio/ogg "access plus 1 month"
ExpiresByType video/mp4 "access plus 1 month"
ExpiresByType video/webm "access plus 1 month"
ExpiresByType application/pdf "access 1 month"
ExpiresByType application/x-javascript "access 1 month"
ExpiresByType application/javascript "access plus 1 year"
ExpiresByType application/x-shockwave-flash "access plus 1 year"
ExpiresByType application/x-font-woff "access plus 1 month"
ExpiresByType application/vnd.ms-fontobject "access plus 1 month"
ExpiresByType application/xml "access plus 0 seconds"
ExpiresByType application/json "access plus 0 seconds"
ExpiresByType application/rss+xml "access plus 1 hour"
ExpiresByType application/atom+xml "access plus 1 hour"
</IfModule>
## EXPIRES CACHING ##
# BEGIN Cache-Control Headers
<ifModule mod_headers.c>
<filesMatch "\.(ico|jpe?g|png|gif|swf)$">
Header set Cache-Control "public"
</filesMatch>
<filesMatch "\.(css)$">
Header set Cache-Control "public"
</filesMatch>
<filesMatch "\.(js)$">
Header set Cache-Control "private"
</filesMatch>
<filesMatch "\.(x?html?|php)$">
Header set Cache-Control "private, must-revalidate"
</filesMatch>
</ifModule>
# END Cache-Control Headers