Your Tasmanian conservationist knows it.
Your local politician knows it.
Your grandmother knows it.
Your crochet circle in Wagga Wagga know it.
Your gay boy in Oxford St knows it.
And your jackaroo in Longreach knows it.
They all know that a web address starts with www.
Slowly advertisers are realising this and for a snappy address, they drop the www. Thank god. At last.
If you don't know by now that a web address may need a www, then you are just too detached from this earth.
Now who was that clever person who chose the only multi syllable letter in the alphabet to use for web addresses?