the ceo tom layton is with us and getting back to the mixed results. delivery network, what drove it? is are going to be some recovery? tom: yes. we are the largest content delivery divide -- provider by far. a very important business for us. most of our revenue is now security, performing very well and growing in the mid teens and used computer which is really exciting for us, did very well. reached half a billion dollars last year with strong growth forecasted for this year. so delivery, important great business and market leader by far. pricing pressure. it is a business we have been in and was created 25 years ago. there is some pricing pressure. but the exciting thing about akamai is a security and compute business which is approaching two thirds of our revenue. ed: the computer business is posting solid growth, but what will -- but what are we talking about? who was the customers you are serving? tom: that is enormous. today it is well north of $100 billion and growing rapidly. and what akamai is doing is support for vm and containers to the edge