According to Admitad ConvertSocial, a platform for monetizing social media traffic, last year bloggers’ income in the US grew by 7.2% a week before the Valentine’s Day compared to the first week of February, while sales increased by 3.4% in the same period. The activity of bloggers both in the US and around the world is off-the-scale before Valentine’s Day. For content creators, the date is a great opportunity to earn both on direct advertising contracts with brands and on affiliate links. For those who have just started blogging, such dates are perfect to jump in the game. The following categ…