This document discusses various topics related to paid search marketing, including:
1) Using modified broad match keywords to capture long-tail search queries on Google AdWords.
2) Obtaining keyword-level data for phone call conversions by implementing session-based keyword-level call tracking and analytics.
3) The basic behavioral differences between desktop, tablet, and mobile users for device targeting in paid search.
4) Emerging techniques for next-generation search retargeting beyond traditional retargeting approaches.