# BillionToOne: Dawn score and attention ranking

BillionToOne scores 42 out of 100 on the Dawn Index, built from 5 signals. It ranks #4 of 50 in Diagnostics (YC), #41 of 102 in YC Summer 2017, #162 of 534 in Healthcare (YC), #1877 of 4224 in Y Combinator.

## What drives the BillionToOne Dawn score?

| Signal | Weight | Score (0 to 100) |
| --- | --- | --- |
| Search scale | 20% | 36 |
| Search momentum | 20% | 68 |
| Site scale | 15% | 24 |
| Site momentum | 10% | 1 |
| Loyalty | 20% | 54 |

## How does BillionToOne compare in Diagnostics (YC)?

| Rank | Brand | Dawn score |
| --- | --- | --- |
| 1 | [Redcliffe Lifetech](https://dawntrend.com/brand/redcliffe-lifetech) | 53 |
| 2 | [Unima](https://dawntrend.com/brand/unima) | 45 |
| 3 | [Orange Health Labs](https://dawntrend.com/brand/orange-health-labs) | 44 |
| 4 | [BillionToOne](https://dawntrend.com/brand/billiontoone) | 42 |
| 5 | [Probably Genetic](https://dawntrend.com/brand/probably-genetic) | 42 |
| 6 | [Nomic Bio](https://dawntrend.com/brand/nomic-bio) | 41 |
| 7 | [Scanwell Health](https://dawntrend.com/brand/scanwell-health) | 40 |
| 8 | [Simple Strips](https://dawntrend.com/brand/simple-strips) | 40 |

## Where do the numbers come from?

Search figures are Google search estimates for the brand and its products. Site figures are third-party traffic estimates. A Dawn score measures attention, not revenue.

See the full Dawn Index.