RT @igrigorik: 1 second slower pages → -5% reader engagement on @FT: https://t.co/hZ8PSmu627.. and even beyond webperf, a must watch talk o… 0 atbildes

Ronalds Vilciņš
(17.07.2018 23:36:24)
@twitter
RT @igrigorik: 1 second slower pages → -5% reader engagement on @FT: https://t.co/hZ8PSmu627.. and even beyond webperf, a must watch talk o…