Today in mobile marketing – Google needs to rule online shopping to show its ads really work; Twitter plunges as more shares hit market; Alibaba’s next challenge: Making money from mobile traffic; Tumblr’s new mobile apps cut the PC cord.
![Quintin’s Close-Ups: There’s an app for that [Source: Charleston City Paper]](https://netgalaxystudios.com/wp-content/uploads/2017/06/quintin-closeup-app-500x383.jpg)
Mobile Minutes: Google, Twitter, Alibaba, Tumblr
Today in mobile marketing – Google needs to rule online shopping to show its ads really work; Twitter plunges as more shares hit market; Alibaba’s next challenge: Making money from mobile traffic; Tumblr’s new mobile apps cut the PC cord.