# tatcha.com: paired task assessment

Experimental assessment under validation. Do not treat this as verified readiness.

Methodology: 2 · Task: ecommerce · Profile: public-basic-v2

Observed: 2026-09-12T03:11:37.524Z

| Audience | Score | Coverage | Task outcome |
|---|---|---|---|
| human | Provisional 91.18 (range 77.5 to 92.5) | 85% | blocked |
| agent | Insufficient evidence | 7.5% | unresolved |

Door Gap: Not available: both matched assessments must be complete.

Human results assess the human-facing interface automatically; they are not a study with human participants.

Checked target: [Open the assessed page](<https://tatcha.com/products/the-dewy-skin-cream>)

## Checked target: accessibility barriers were observed (human)
On the checked target and interface: 1 fields without accessible labels.
Fields without accessible labels: 1.
Give each measured unlabelled field an accessible label.


## Standard Deep supplement 1

# tatcha.com: paired task assessment

Experimental assessment under validation. Do not treat this as verified readiness.

Methodology: 2 · Task: ecommerce · Profile: public-browser-agent-v2

Observed: 2026-09-12T03:11:37.524Z

| Audience | Score | Coverage | Task outcome |
|---|---|---|---|
| agent | Provisional 91.18 (range 77.5 to 92.5) | 85% | blocked |

Checked target: [Open the assessed page](<https://tatcha.com/products/the-dewy-skin-cream>)

## Checked target: primary control was unusable (agent)
On the checked target and interface: the tested audience cannot use the intended next step.
Provide an accessible, usable primary control or link for the tested interface.


## Standard Deep supplement 2

# tatcha.com: paired task assessment

Experimental assessment under validation. Do not treat this as verified readiness.

Methodology: 2 · Task: ecommerce · Profile: public-deep-supplement-v2

Observed: 2026-09-12T03:11:37.524Z

| Audience | Score | Coverage | Task outcome |
|---|---|---|---|
| human | Provisional 82.35 (range 70 to 85) | 85% | blocked |
| agent | Insufficient evidence | 7.5% | unresolved |

Door Gap: Not available: both matched assessments must be complete.

Human results assess the human-facing interface automatically; they are not a study with human participants.

Checked target: [Open the assessed page](<https://tatcha.com/products/indigo-overnight-repair-serum>)

## Checked target: accessibility barriers were observed (human)
On the checked target and interface: 1 fields without accessible labels; 1 obstructed primary controls.
Fields without accessible labels: 1.
Obstructed primary controls: 1.
Give each measured unlabelled field an accessible label. Remove or reposition the overlay obstructing the primary control.

## Checked target: accessibility barriers were observed (human)
Evidence details require an unlocked report.



## Standard Deep supplement 3

# tatcha.com: paired task assessment

Experimental assessment under validation. Do not treat this as verified readiness.

Methodology: 2 · Task: ecommerce · Profile: public-deep-supplement-v2

Observed: 2026-09-12T03:11:37.524Z

| Audience | Score | Coverage | Task outcome |
|---|---|---|---|
| human | Provisional 82.35 (range 70 to 85) | 85% | blocked |
| agent | Insufficient evidence | 7.5% | unresolved |

Door Gap: Not available: both matched assessments must be complete.

Human results assess the human-facing interface automatically; they are not a study with human participants.

Checked target: [Open the assessed page](<https://tatcha.com/products/the-essence-skincare-boosting-treatment>)

## Checked target: accessibility barriers were observed (human)
On the checked target and interface: 1 fields without accessible labels; 1 obstructed primary controls.
Fields without accessible labels: 1.
Obstructed primary controls: 1.
Give each measured unlabelled field an accessible label. Remove or reposition the overlay obstructing the primary control.

## Checked target: accessibility barriers were observed (human)
Evidence details require an unlocked report.