WordPress Contact Form 7 is very slow

If you are experiencing the problem that your forms with Contact Form 7 are ultra slow when sending the data and confirming that the form request was sent, you may have the Linux server misconfigured. We wrote a tutorial about how to configure the email server, in our case Sendmail, properly. Check it out here:

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How to install Postgres 9.1 in Ubuntu 12.10

Follow this guide:

https://gist.github.com/andremendonca/5991965/raw/73d3f88aa53d6ef85443c7c24ecc302713eb129d/install+postgree+on+ubuntu

# STEP 1: VERIFY THAT YOU DO NOT ALREADY HAVE POSTGRESQL INSTALLED ON YOUR SYSTEM
ps ax | grep postgres

# STEP 2: INSTALL POSTGRESQL ON YOUR SYSTEM
sudo apt-get update
sudo apt-get install postgresql-9.1

# List All Postgres related packages
dpkg -l | grep postgres

# * No PostgreSQL clusters exist; see “man pg_createcluster”
# STEP 2.1: CREATES A NEW POSTGRESQL SERVER CLUSTER
# http://serverfault.com/a/234993
pg_lsclusters
pg_createcluster 9.1 main –start

# STEP 2.2: change user to the PostgreSQL user
sudo su – postgres

# STEP 3: CONFIGURE YOUR POSTGRESQL PASSWORD
#IF changed to user Postgre already
psql -d postgres -U postgres