Publishing numerous articles does not necessarily imply these public entries get viewed; and in the end, after all that work, it can be assumed that only a few (or even no one) gets to reach your website.
For businesses, 30 to 40% savings are estimated; 15 to 30% savings for call centre services and application systems; and 35 to 50% for software development savings. Outsourcing to the Philippines is always going to be a lot cheaper compared to prices in the US and UK.
You can choose what you want to write about. If you know the topic by heart. All you need are good English proficiency skills, an ability to understand available material, the talent to put out and impart knowledge through your own words.