Related Clues:
- They may push you to buy
- Web banners, often
- Source of much of Google's income
- Plugs for products
- Sides of many city buses
- Facebook revenue source
- Spots with jingles
- App interruptions
- Classified postings
- Block between shows
- They may be removed in 'premium' versions
- Super Bowl broadcast fillers
- Reasons for some sportscast split screens
- Video intrusions
- WWW pop-ups