- twitter.com infoentropyinfoentropy.com. ... I presented my self-optimizing subject line A/B tester at work and a coworker sent me a math-y link on how I can make my stuff even better.
- liveinternet.ru users/spacesite/rubric/1140186/Дневник Хатуль мадан Виртуальный дневник spacesite Темы:...