Scope: TikTok Shop sellers operating in the United States
Bottom line: Verify the account version first, then inspect product quality, order responsibility, dispatch and transit, and finally current benefits and appeal availability. SPS is a platform-performance measure, not a certification, test report, legal approval, or product-compliance proof.
The most important question after the new Shop Performance Score (SPS) was scheduled to launch on October 16, 2026 is not simply “What is my new score?” It is “Am I already seeing the new version, and which products, orders, or fulfillment stages explain what I see?” Customer Service remains unchanged in the new-version description; the major reading change is in product quality and logistics.
1. Confirm the account version before interpreting the score
TikTok Shop Academy’s United States trial-run guide lists October 16, 2026 as the planned official launch date for the new version. The same guide says that access is rolled out in batches and that sellers may see the entry at different times. During the trial-run period, the new score is for preview only; current benefits continue to be based on the existing version.
That distinction matters. A seller may see a preview without having benefits calculated under the new version. The correct first check is therefore the seller’s own Seller Center: Is the new SPS page visible? Does it identify a preview or an active version? Which benefit explanation is shown for that account?
A shop receives an SPS when it has at least 30 delivered orders in the past 90 days, excluding fake orders, sample orders, and gift orders. If there is no shop score, check this eligibility condition before treating the absence of a score as evidence of poor performance.
2. Product Quality: diagnose the product before the shop total
Under the new Product Satisfaction logic, TikTok Shop first calculates a Product Quality Score for each product and then aggregates those product scores into a shop-level result weighted by each product’s share of orders. This means the shop total is not a simple average of every product’s negative feedback.
A product needs at least five valid orders in the past 90 days before its Product Quality Score is calculated. A product below that threshold may simply have no score yet; that is not the same as a platform finding that the product is low quality.
Negative Review Rate (NRR): the share of delivered orders in the past 90 days that initially received a one- or two-star product review.
Non-Buyer Fault Return & Refund Rate (NBFR): the share of delivered, non-cancelled orders in the same period where a seller- or logistics-partner-caused issue led to a return or refund.
Positive Feedback Rate (PFR): not a direct input to the Product Quality Score formula, but relevant to the high-score threshold for reaching 4.5 or above.
NRR and NBFR are converted into 0–5 metric scores using the page’s weighting and category standards. The resulting product scores are then weighted by product order share at the shop level. A high-volume product should therefore be examined early when explaining a shop-level change.
There are two material limits. First, responsibility cannot be inferred from the existence of a refund alone; order type, logistics service, and exclusions matter. Second, sellers whose primary shop category is Pre-owned retain a shop-level calculation exception described by the guide. The product-level rule should not be applied to every shop without checking that condition.
3. Category and price-band comparisons change how a percentage is read
TikTok Shop explains that metric-to-score conversion is compared within the product’s actual category and price band. The same NRR or NBFR percentage may therefore correspond to different metric scores for different products.
The examples and sample thresholds on the public pages explain the calculation relationship. They should not be rewritten as one fixed, universal threshold for every seller or every product. A useful review starts by confirming the product’s actual category, price band, current page version, and measurement window.
4. Logistics: separate dispatch from transit
The new Logistics & Fulfillment dimension changes the focus from a single “delivered on time” view to a more detailed fulfillment experience:
Dispatch Time measures the average time from Awaiting shipment to In Transit over the page’s 30-day window.
Transit Time measures the average time from In Transit to Delivered over the same 30-day window.
Seller Fault Cancellation Rate (SFCR) remains part of the logistics calculation.
This separation helps distinguish a warehouse handoff problem from a carrier transit problem or a seller-fault cancellation problem. FBT, CBT/4PL, 3PL, cross-border direct shipping, LTL, and exceptional orders can have different calculation, exclusion, or responsibility rules. A single public example cannot stand in for every order type.
Free Shipping Coverage is a new bonus metric. It is calculated from the share of delivered orders in the past seven days that had a $0 paid shipping fee. The default threshold of 80% can add 0.5 points to the dimension score, subject to a maximum dimension score of 5. This is a scoring bonus, not a universal requirement that every seller offer free shipping on every product.
5. Public category lists show a version difference
The current main guide lists 12 special categories with a 60% free-shipping threshold and excludes auction orders from the calculation, while the separate Logistics & Fulfillment page still displays an older seven-category list. That difference should be preserved in the explanation rather than silently merged.
For a real account review, record the page name, date opened, Seller Center category and threshold, actual product category, and the delivered-order population used for the seven-day calculation. Do not treat the older seven-category list as the only current version, and do not generalize either United States list to another market.
6. Appeals: follow the account entry, not just the calendar
The planned appeal schedule is: Product Satisfaction/Customer Service from 10/16; Logistics & Fulfillment from 10/19 in batches, expected all sellers by 10/26, subject to the account entry. New-version scores cannot be appealed during the trial-run period.
These dates describe an access plan, not a guarantee that every seller sees an entry on the same day. They also do not guarantee an appeal outcome. Check the seller’s actual Seller Center page for the available dimension, eligible orders, and submission entry.
7. A practical review sequence
1. Confirm whether the account has the new SPS entry and whether the shop meets the 30-delivered-order threshold for the past 90 days.
2. For each product, check the five-valid-order threshold, NRR, NBFR, PFR, responsibility attribution, and order share.
3. Separate the last 30 days of Dispatch Time, Transit Time, and SFCR by logistics service and relevant exclusions; then check the last seven days of Free Shipping Coverage.
4. Keep the new preview, current benefits under the old version, and the actual appeal entry as separate records.
SPS is a TikTok Shop platform-performance measure. It is not a certification, test report, legal approval, or product-compliance proof. A score or page entry alone does not establish an inevitable traffic loss, benefit removal, ranking change, or successful appeal.
Official sources
Shop Performance Score New Version Trial-run Guide
SPS: Introduction to Product Quality Score
SPS: Introduction to Logistics and Fulfillment Score
The scope is the United States seller experience described by those TikTok Shop Academy pages. Because access is staged and public pages can be updated separately, the seller’s current Seller Center view controls the final account-level interpretation.