Travel ranking
Best and worst sites for AI agents to travel / modify car rental.
Ranked from recent CrawlDex observations. Last verified Jul 8, 2026. Based on 26 observations.
Publication status
Search-ready- 12
- ranked websites
- 77
- best AES
- 0
- hardest AES
- 21%
- board handoff share
Search indexing requires at least eight recent qualifying rows. This page still serves the full table for agents and humans when the count is lower.
Ranked table
All ranked sites for agents trying to travel / modify car rental
Outcome signal is shown on the same 0-100 scale as the public AES board until split outcome rates are exposed by the board feed.
| Rank | Site | AES | Outcome signal | Top blocker | Last verified |
|---|---|---|---|---|---|
| 1 | Enterprise enterprise.com | 77 | 77% | login walls | Jul 8, 2026 |
| 2 | Avis avis.com | 75 | 75% | login walls | Jul 8, 2026 |
| 3 | Alamo alamo.com | 74 | 74% | login walls | Jul 8, 2026 |
| 4 | Discovercars discovercars.com | 74 | 74% | login walls | Jul 8, 2026 |
| 5 | Nationalcar nationalcar.com | 74 | 74% | login walls | Jul 8, 2026 |
| 6 | Turo turo.com | 61 | 61% | login walls | Jul 8, 2026 |
| 7 | Budget budget.com | 48 | 48% | login walls | Jul 8, 2026 |
| 8 | Hertz hertz.com | 40 | 40% | unstable page controls | Jun 9, 2026 |
| 9 | Dollar dollar.com | 0 | 0% | public url verified | Jun 27, 2026 |
| 10 | Sixt sixt.com | 0 | 0% | public url verified | Jun 27, 2026 |
| 11 | Thrifty thrifty.com | 0 | 0% | public url verified | Jun 27, 2026 |
| 12 | Zipcar zipcar.com | 0 | 0% | public url verified | Jun 27, 2026 |
Worst-of section
The hardest travel sites for AI agents
AES 0
Zipcar
Top blocker: public url verified. Last verified Jun 27, 2026. Low confidence, 1 observations.
AES 0
Thrifty
Top blocker: public url verified. Last verified Jun 27, 2026. Low confidence, 1 observations.
AES 0
Sixt
Top blocker: public url verified. Last verified Jun 27, 2026. Low confidence, 1 observations.
AES 0
Dollar
Top blocker: public url verified. Last verified Jun 27, 2026. Low confidence, 1 observations.
AES 40
Hertz
Top blocker: unstable page controls. Last verified Jun 9, 2026. Low confidence, 1 observations.
AES 48
Budget
Top blocker: login walls. Last verified Jul 8, 2026. Low confidence, 3 observations.
AES 61
Turo
Top blocker: login walls. Last verified Jul 8, 2026. Low confidence, 3 observations.
AES 74
Nationalcar
Top blocker: login walls. Last verified Jul 8, 2026. Low confidence, 3 observations.