467664 Blog Writing Online Marketing

I need following: Two unique blog posts per month for corporate blog. Subjects are: Internet Marketing, SEO, PPC, Web Analytics, Social Media, Web Design, CRO 200 to 500 words per post. I would give you subject (title) and ideas to write for each post. Preference for writer with knowledge about Internet Marketing. British English, error free. It's about content, not SEO. Articles should not be copied from somewhere and reposted later. You should be able to respond to mails within 24 hours.