Article writers needed ASAP

I am looking for a writer to help support my internet marketing website If you have a good understanding of internet marketing and can write 100% original, high quality articles, which are grammatically correct(in UK English ), then please do get in touch I am willing to pay up to $5 for 500 word articles. Currently I require six articles for the following areas. How to index your website in just 24hrs Tips for successful long term marketing The power of email marketing Your business and social networking The value in local search marketing The difference between organic search & PPC Article should be -Word count: 500 words - informative & good quality - No duplicate content - well researched - Relevant keywords should be used throughout content Need the initial six articles produced ASAP.