In the last month, I’ve received no fewer than fifteen emails asking me if I’d be interested in running ads on my blog. These range from normal ad boxes in the sidebar, to comment and contact form box ads (where you’d see a pop-up after you’ve hit the Enter button, with “relevant” ads displayed for your pleasure). Some of the companies emailing me are fairly big companies, too, which is kind of flattering. It means that my blog is getting…