MY ALEXA RANK GETTING DOWN AND DOWN....

WHY MY ALEXA RANK GETTING DOWN AND DOWN ?
Sometimes I have lose my Modem and I haven't internet conncetion. Uppss.... my alexa rank is going down, because I did not give maintenance to my website. About 4 months my alexa rank has decrase from 2,0 M down to 7,4 M,... Oh My GOD, I am so afraid, and very confuse what I will have to do. Untill now the decrasing is still occuring.

HOW TO RAISE IT AGAIN
When I read and googling there are many ways to raise up the alexa rank.
1. Link exchange
2. Get Backlink - the more the better
3. Make a interesting topic in my postings.
4. Make contibution to SEO contest
5. May be buy backlinks
6. Blog walking
7. Join the forums
8. Invite our friends to join/visit our website.
9. Do not too much adsense in your website.
10. Upgrade from free domain and hosting to the paid one.

I UNDERSTOOD BUT NOT YET DID ANYTHING USEFUL/HELP RAISING MY ALEXA RANK
So I will not give up,.....
Make more good postings and make more blog walkings and get more backlinks.
Thanks.