By the ship-audit research team · Compiled from carrier-published surcharge schedules and the USPS regulatory filing · Published August 2026 […]

By the ship-audit research team · Built on our six-review analysis of the 3PL market and carrier-published pricing · Published

By the ship-audit research team · Cart-abandonment data from the Baymard Institute; rate mechanics from carrier-published pricing · Published July

By the ship-audit research team · Compiled from USPS published rates and service standards · Published July 2026 · Updated

By the ship-audit research team · Compiled from U.S. Customs and Border Protection rulemaking, Federal Register notices and court filings

By the ship-audit research team · Compiled from official UPS, FedEx and USPS rate announcements · Published July 2026 ·

By the ship-audit research team · Compiled from official platform documentation · Published July 2026 · Updated September 3, 2026.