4 ارتفاع الأسعار الباردة حامل الدرفلة
4 ارتفاع الأسعار الباردة حامل الدرفلة. Analysis. A 2011 MIT 4chan analysis examined 2 weeks of posts to /b/ in summer 2010. During this time, users made million posts on /b/ in 480,000 threads. The median life of a discussion thread was 4 minutes; the longest in that period was 6 hours.