Take the 2-minute tour ×  I have used Yslow and PageSpeed to
find the cause, but I can't seem to figure out why my blog
http://www.fotokringarnhem.nl sometimes loads blazing fast
(cached files I guess), and other times takes about 10 seconds
or longer to load.  I am on a shared server, but haven't had
problems like this with other websites on shared servers.  I'm
using cloudflare to speed up my blog to speed things up, but to
no avail.  Am I missing something?  Pingdom reports of last 30
days (also see http://stats.pingdom.com/hseaskprwiaz):    •
Response time average: 7.620 ms   • Slowest Average: 18.307 ms
• Fastest Average: 4.237 ms   • Uptime: 96,24%  Edit 1: from
basicstate.com   +dns +connect -request -response  So I guess it
fails on the requests. Options to narrower it down?  Edit 2:  I
used P3 (Plugin Performance Profiler) to determine which plugins
caused the most loadtime. Turns out that User Access Manager
caused about 60% of load time, so I deleted it.  This did
something, I now get way less ti