More than a tweet, less than a blog.


I'm Gustav von Sydow. I live in Stockholm and I'm the founder of Burt, a software company that makes it dead easy for marketers to test, track and personalize their online advertising.

I also tweet every now and then.

434386512
Find a way for advertisers to reliably audit site-served ads, and you’ve got yourself a business.
Rob Sayre writes the smartest post in the recent ad blocker discussion.