Search Engine Ranking Problem!

[arunjha]

Hi guys I need your help. I am trapped into very serious problem. The following was my Google keyword ranking 15 days ago:-

Keyword: Position on Google.co.uk

1. business loans for bad credit 1
2. Bad Credit Loans 14
3. Unsecured Loans 11
4. Personal Loans 22

And after that my current position is following:

Keyword: Position on Google.co.uk

1. business loans for bad credit 600
2. Bad Credit Loans 800
3. Unsecured Loans 600
4. Personal Loans 0

Can anyone suggest me on this topic? My website is http://www.badcreditloanss.co.uk/ which is word-press bashed website. What's problem is going on with my website? I don't able to find this problem. So, Plz. check my website and suggest me what is problem and what to do to solve that? Your suggestion is always will appreciated by me.