All 52 Ad systems
Every Ad system with a Summary: the ones the most ads.txt files name, counted every day, and every one a Visitor has checked. ≈ marks an estimate from a sample of 500 Sellers. Not here? Check an Ad system.
| Ad system | Chain health | Unauthorized sellers | Counted on |
|---|---|---|---|
| 14.2% ± 4.4 | ≈ 608 | 2026-10-28 | |
| 71.3% | 47 | 2026-10-28 | |
| 39.6% ± 1.2 | ≈ 198 | 2026-10-28 | |
| 59.5% | 47 | 2026-10-28 | |
| 36.1% | 163 | 2026-10-28 | |
| 24.7% ± 4.1 | ≈ 1,680 | 2026-10-28 | |
| 66.8% ± 4.2 | ≈ 211 | 2026-10-28 | |
| Aaps.amazon.com | 67.0% ± 4.6 | ≈ 551 | 2026-10-28 |
| Aaxonix.com | Too few to estimate | 21 | 2026-10-28 |
| 51.2% | 100 | 2026-10-28 | |
| 69.4% | 19 | 2026-10-28 | |
| Ccontextweb.com | Too few to estimate | 1 | 2026-10-28 |
| 52.3% ± 4.0 | ≈ 248 | 2026-10-28 | |
| 47.4% | 72 | 2026-10-28 | |
| 57.9% ± 3.9 | ≈ 283 | 2026-10-28 | |
| 97.3% | 2,921 | 2026-10-28 | |
| 67.6% ± 0.5 | ≈ 93 | 2026-10-28 | |
| 37.3% ± 5.4 | ≈ 4,504 | 2026-10-28 | |
| 80.6% ± 3.7 | ≈ 254 | 2026-10-28 | |
| 86.7% ± 3.0 | ≈ 277 | 2026-10-28 | |
| 44.0% | 112 | 2026-10-28 | |
| 73.0% | 62 | 2026-10-28 | |
| 34.8% ± 6.5 | ≈ 1,274 | 2026-10-28 | |
| 35.3% ± 5.0 | ≈ 1,088 | 2026-10-28 | |
| 72.0% ± 4.0 | ≈ 291 | 2026-10-28 | |
| 33.8% ± 2.3 | ≈ 212 | 2026-10-28 | |
| 67.6% ± 2.9 | ≈ 156 | 2026-10-28 | |
| 79.3% ± 2.4 | ≈ 102 | 2026-10-28 | |
| 75.6% | 55 | 2026-10-28 | |
| 71.1% ± 4.6 | ≈ 379 | 2026-10-28 | |
| 38.8% ± 0.6 | ≈ 198 | 2026-10-28 | |
| 66.8% ± 4.6 | ≈ 876 | 2026-10-28 | |
| 63.5% ± 4.2 | ≈ 659 | 2026-10-28 | |
| 44.7% ± 5.2 | ≈ 248 | 2026-10-28 | |
| 77.0% | 41 | 2026-10-28 | |
| 81.2% | 191 | 2026-10-28 | |
| 65.4% ± 3.9 | ≈ 208 | 2026-10-28 | |
| Ssharethrough.com | 52.1% ± 5.1 | ≈ 918 | 2026-10-28 |
| 76.7% ± 3.3 | ≈ 261 | 2026-10-28 | |
| 70.3% ± 4.1 | ≈ 309 | 2026-10-28 | |
| 70.8% | 47 | 2026-10-28 | |
| Tteads.tv | 47.5% ± 5.9 | ≈ 953 | 2026-10-28 |
| 67.8% ± 4.1 | ≈ 269 | 2026-10-28 | |
| 51.2% ± 4.6 | ≈ 355 | 2026-10-28 | |
| Ttremorhub.com | 68.7% ± 4.1 | ≈ 248 | 2026-10-28 |
| 60.0% ± 6.1 | ≈ 671 | 2026-10-28 | |
| 67.6% | 22 | 2026-10-28 | |
| 35.2% | 316 | 2026-10-28 | |
| 72.6% ± 3.1 | ≈ 151 | 2026-10-28 | |
| 19.9% ± 3.5 | ≈ 509 | 2026-10-28 | |
| 54.1% | 107 | 2026-10-28 | |
| 55.8% | 110 | 2026-10-28 |