Commercial Transactions Disclosure
Last updated: July 27, 2026
| Seller | Universal Marketing Inc. |
|---|---|
| Service | SEO Quality Checker Chrome extension and related web services. |
| Price | Plus: USD 1 / month; Pro: USD 5 / month; Ultra: USD 10 / month. |
| Payment | Credit card payment processed by Stripe. |
| Availability | Paid features become available after payment completes and the plan is reflected in the account. |
| Change to Free and refunds | You may schedule a change to Free at any time. Paid access continues to the end of the billing period. Payments already made are not prorated or refunded except where required by law. Deleting a paid account immediately ends the subscription. |
| Contact | info@umarketing.co.jp |