Shortyme

TRUST

How the Privacy Score works

A number from 0 to 100 that answers one question: if you book this space, how likely is it that anyone knows you were there? Here is exactly how it is made.

Six components, and what each is worth

Every score is the sum of six weighted components. The weights are fixed, published, and add to 100.

Access isolation25 pts

Own entrance, or a shared hallway? Whether reaching the space means passing anyone.

Acoustic isolation20 pts

Construction, glazing, whether the space is detached — plus what guests actually reported hearing.

Host presence15 pts

Remote access scores highest. A host who lets you in and leaves scores lower. One who stays scores lowest.

Arrival discretion15 pts

Whether arriving is visible to neighbours, reception, or a street of people.

Verification15 pts

The host's own verification tier, and whether the space has been audited in person.

Visual privacy10 pts

Overlooking windows, glass frontage, cameras disclosed at the door.

Then it is discounted by how good the evidence is

A component is never worth its full weight unless the evidence behind it is solid. Each one is multiplied by a confidence figure that depends entirely on who established the fact.

Confirmed in person×1.00

Someone from Shortyme visited and checked it.

Verified by Shortyme×0.95

Confirmed against a document or a device the platform can read.

From guest reviews×0.80

Derived from what guests reported after staying.

Host stated×0.60

The host said so, and nobody has checked yet.

A host cannot score themselves highly

This is the part that makes the rest mean anything. A listing whose evidence is entirely self-reported is capped at 70, no matter what the host claims. Passing that ceiling requires evidence the host does not control — a platform check, an in-person audit, or enough guests independently reporting the same thing.

So a 68 does not mean a mediocre space. It usually means nobody has verified a good one yet. The listing page shows the breakdown, so you can see which it is.

Scores are versioned, not overwritten

Every recomputation supersedes the previous score rather than replacing it. If a host disputes a downgrade we can show precisely which signal moved, when, and on which version of the algorithm. The current algorithm is ps-1.0.0.

Components6
Weights total100
Self-reported ceiling70
Algorithm versionps-1.0.0

What it deliberately does not include

Not price. Not how new the listing is. Not how much commission the host generates. A score that quietly rewarded expensive listings would be a ranking fee wearing a trust badge, and it would be indistinguishable from this one to anyone reading it.

SafetyAddresses, photographs and reporting→