China 53 mins ago Cloudflare stock is up about 380% for the year, and Fastly shares are up 373%. That doesn't mean the entire market for content distribution networks, or CDNs, is hopping. Industry leader Akamai, founded in 1998, has risen about 20% this year, compared with the S&P 500's 13% gain over the same period. Even if it's not skyrocketing like the newcomers, Akamai is having a relatively good year. In the second quarter Akamai's revenue increased 13% year over year, and in the third quarter it was up 12% -- a sharp contrast from the sub-10% growth it's experienced sin...