If you’re a Flickr user and have been wanting a better understanding of who is viewing your pictures, you’ll be happy with today’s launch of Flickr stats for pro members: No, your eyes aren’t deceiving you — we’ve launched another of our most often requested features. Yay! In order to get started, you’ll need to first login to Flickr, then visit the stats activation page. That page will tell you to wait a bit for the stats data to appear. The FAQ says it may take up to 24 hours, but mine were ready in about 10 minutes. (But then,…