In case you're wondering why anyone would use these _obviously_ annoying popups, here's why: If done right, they actually work. Here's a real example: In March I added a delayed popup to my blog to invite people to subscribe for future updates about user acquisition. It was on a delayed timer so that the reader has a chance to at least get part-way through the post. Also, if you closed it out once then you wouldn't s…
How many of those 11,848 people didn't finish your article? Do you care?