Evaluator guide

Task 3 preview · SOW 3.c · capped at 20% of budget by the SOW

UX friction register

The SOW asks for a broad heuristic review of what prevents customers from completing revenue-generating tasks, explicitly not usability testing and not a 508 assessment. This register is the shape of that deliverable: findings scored by severity and revenue exposure. Every entry below is already grounded in a documented source; fieldwork re-runs each walkthrough end to end with screen evidence.

Baymard checkout benchmarks

70.22% average cart abandonment across 50 published studies. Leading checkout-stage causes: extra costs (40%), slow delivery (20%), security concerns (19%), forced account creation (18%), long or complicated checkout (17%). Average US checkout carries 23.48 form elements against a 12 to 14 optimal.

Nielsen's ten heuristics

The scoring rubric for each walkthrough step: visibility of status, match to the real world, user control, consistency, error prevention, recognition over recall, flexibility, minimalist design, error recovery, help.

Comparative walkthroughs

Each revenue task is completed on USPS channels AND the competitor equivalent, so every finding states a concrete contrast in steps, fields, and identity gates rather than an opinion.

Buy a shipping label (Click-N-Ship)

usps.com, desktop + mobile webFindings documented

A third party out-competes USPS at selling USPS postage

S4 · Revenue-blocking

Pirate Ship sells the same USPS postage free of fees with Commercial Pricing and Priority Mail Cubic passed through, claiming up to 87% off retail and $705M cumulative shipper savings since 2014. USPS extended commercial rates to Click-N-Ship only in July 2024.

Revenue exposure: Every label bought off-channel surrenders the customer relationship, the data, and the cross-sell; intermediaries have begun taxing USPS spend directly (EasyPost 3% fee, June 2026).

Anchor: Baymard: extra costs + complicated checkout

Account required before a price is shown for label purchase

S3 · Major

Click-N-Ship requires a usps.com account and sign-in to reach label purchase; competitor flows (Pirate Ship, UPS basic) quote and sell with lighter gates.

Revenue exposure: Applies Baymard's 18% forced-account abandonment factor to the front door of USPS's flagship digital revenue product.

Anchor: Baymard: forced account creation (18% of abandonment)

Small-seller workflow gaps push volume to intermediaries

S3 · Major

Documented seller complaints after the 2023-2025 redesign: 10-label batch cap, no marketplace integrations, no automation; loyalty program terminated June 2023.

Revenue exposure: The SMB segment most likely to pay for convenience is the segment the current flow serves least.

Anchor: Nielsen: flexibility and efficiency of use

Counterfeit-label fraud erodes trust in the online channel

S2 · Minor

OIG management alerts valued at $485.9M (Oct 2025) and $92.6M (Apr 2026) identify counterfeit-label vulnerabilities across Click-N-Ship, third-party vendors, and retail.

Revenue exposure: Fraud pressure concentrates in exactly the channels the white paper covers; every hardening step must be scored against the friction it adds.

Anchor: Nielsen: help users recognize and recover from errors

Enroll in Informed Delivery

usps.com + Informed Delivery appFindings documented

A structural enrollment ceiling caps the channel's own growth

S3 · Major

Enrollment requires an eligible ZIP and a uniquely coded mailbox; USPS's own page tells residents of some apartment buildings to 'check back later.' National saturation is 34.7% of eligible delivery points (Mar 2025).

Revenue exposure: The ceiling binds the very asset (72.9M users, 45.1B impressions) that any advertising or premium-tier monetization would be built on.

Anchor: Nielsen: error prevention / system status

Identity-proofing friction is the price of a fraud history

S3 · Major

Pre-2019 knowledge-based signup was exploited for mail theft; USPS tightened to phone or in-person verification. Online-proofing failure rates are not published anywhere.

Revenue exposure: Unmeasured drop-off at the gate of the largest consumer digital asset; the study should instrument it, since no public figure exists.

Anchor: Nielsen: user control balanced against security

Engagement is high but drifting

S2 · Minor

Daily Digest open rate averaged 58.6% (Apr 2024-Mar 2025) but dipped to 54.8% in Q1 FY25; USPS reports NPS 75 and 94% satisfaction.

Revenue exposure: Open-rate decay directly discounts the impression base any campaign-fee model would price against.

Anchor: Comparative benchmark

File a change of address online

usps.com (MoversGuide)Findings documented

The digital channel costs $1.25 while the counter is free

S3 · Major

Online COA charges a $1.25 card-based identity-verification fee (raised from $1.10); in-person filing is free. Fraud-driven, per OIG 22-058-R22.

Revenue exposure: Inverted channel economics: USPS taxes its cheapest channel. Roughly $22M/yr collected, while the OIG found the control ineffective at stopping fraudulent COAs ($21.8M impact).

Anchor: Baymard: extra costs (40% of abandonment)

Lookalike sites monetize USPS's own navigation gap

S3 · Major

OIG 22-058-R22: third-party lookalike sites charged $20 to $89.95 and completed over 1M change-of-address requests; USPIS warns of scam sites charging up to $40.

Revenue exposure: Customers pay strangers up to 70x USPS's fee for a task usps.com makes hard to find and trust. MoverSource proved COA attention is monetizable ($51.9M net income, FY2011).

Anchor: Nielsen: match between system and the real world

Complete any purchase in the USPS Mobile App

USPS Mobile (iOS / Android)Findings documented

The highest-rated carrier app cannot complete a purchase

S4 · Revenue-blocking

USPS Mobile rates 4.8 on iOS (1.7M ratings), best of the three national carriers, but recurring review themes note it is tracking-only: label purchase and most services bounce to the mobile website.

Revenue exposure: USPS earned the audience and the rating, then hands off every revenue moment to a web flow with a fresh login. The 6M+ FY2025 downloads monetize nothing in-app.

Anchor: Nielsen: consistency; flexibility

Maintenance downtime and preview mismatches drain the daily habit

S2 · Minor

Recurring review themes: maintenance windows, Informed Delivery previews not matching what arrives, removal of the evening next-day preview, no in-app missing-mail recourse.

Revenue exposure: The daily-habit surface is the natural home for premium features; reliability complaints undercut willingness to pay.

Anchor: Nielsen: visibility of system status

Buy stamps and merchandise (Postal Store)

usps.com storeFull walkthrough in fieldwork

The store's own scorecard regressed in FY2025

S2 · Minor

usps.com CX survey scored 73.62 in FY2025 against a 76.95 target, down from 75.53 in FY2024; one of five touchpoints that missed target. ACSI has USPS trailing UPS (77), FedEx (79), and Amazon (81) at 71-72.

Revenue exposure: Full checkout walkthrough with form-element count against Baymard's 12-14 optimal is a fieldwork item; the scorecard already says the trend is wrong.

Anchor: USPS corporate performance data

Where Task 3 concentrates

USPS holds the category's biggest audience and its best-rated app, then routes nearly every revenue moment through its highest-friction flows. The four severity-4 and severity-3 clusters above are where the white paper's Task 3 note would concentrate.