| Clue | Source | Date |
|---|---|---|
| Most of Google's revenue | LA Times Daily | 04 May 2021 |
| Marketing metric | New York Times | 10 Apr 2021 |
| Much of Google's income | LA Times Daily | 18 Nov 2020 |
| Increasing source of internet revenue | New York Times | 07 Aug 2020 |
| How Google and Facebook make their money | Wall Street Journal | 27 Jul 2020 |
| TV revenue source | The Washington Post | 25 Jul 2020 |
| Source of radio revenue | Newsday | 03 May 2020 |
| Primary source of revenue for Facebook | New York Times | 04 Apr 2020 |
| Cosmopolitan revenue source | The Washington Post Sunday | 24 Nov 2019 |
| Magazine revenue source | Wall Street Journal | 14 Sep 2019 |
| Most of Google's income | New York Times | 25 Jul 2019 |
| Print media revenue source | New York Times | 16 Jul 2019 |
| Facebook's bread and butter | USA Today | 01 May 2019 |
| Website revenue source | New York Times | 27 Jul 2018 |
| Source of TV revenue | LA Times Daily | 07 Jan 2015 |
| Magazine department | ||
| Inc.'s moneymakers |