This week’s headlines: Snap Shares Fall as Stock Lockup Lifts, Search Takes Front and Center on Pinterest, Site Speed Emphasized by Facebook and Instagram Stories are a Runaway Success.

The week’s news quick hits: Facebook Allowing Stories to Be Shared Publicly, Google Chrome for Mobile Getting Ad Blocker, Spotify has 60 Million Subscribers, Snapchat Adds New Features to Self-Serve and Snapchat Launches New Measurement Program.