If you change locations, such moving to a different bar or restaurant, call or text message your friend to keep them updated.
Arrange to have the friend call you at a specified time, such as one hour into the date, to check how things are going.
This information is very useful, if you thinking to advertise your website.
SERPTrends extensions for Firefox and Chrome show whether the website moved up, down in search engine, just appeared or hasn't moved at all.
This is again is very important information to look at if you starting to advertise in Ad Words.
It's important to know which keywords your competitors use.
Sure, you're out to have a good time but if everything goes well there will be many, many more good times to come. Do not leave your personal belongings or drink unattended at any time.
If you go to the bathroom take your phone, bag and/or wallet with you. Keep any drinks close to you at all times and if you've left it, leave it. Be aware of your date's behavior and body language.