Related Clues:
- Typical taxi toppers
- Things in magazines
- Pop-up windows, often
- Spots on one’s screen
- Website moneymakers
- Spots that wouldn't be missed?
- They might be pay-per-click
- Video interruptions
- Teasers, e.g
- YouTube moneymakers
- Things that may be classified
- Often-skipped parts of podcasts
- Browsing annoyances
- Sponsors’ interpolations
- Web cache?