HDJ Sign (hdjsign.com) is a Shopify store in the Music & Audio niche, based in Hong Kong SAR China, created in May 2020. It had 4,785 visits in Aug 2026 (SimilarWeb-measured), up 8% on the month before. It runs 11 live Meta ads in the AdLibrarySpy index, and its longest-running ad there has been live 74 days (since Aug 20, 2026). Its closest competitors in the AdLibrarySpy index, by niche and traffic, are MRLLING (mrlling.com), Thomas Earnshaw (thomas-earnshaw.co.uk) and Donner® Música ES (es.donnermusic.com).
Shopify Basic is $25 a month, plus apps. On PlatformDTC: no plan fee, the same 2.9% + 30¢ per card sale ($2 only in a month you get paid out), with upsells, subscriptions, reviews and email built in. Compare your numbers
Every answer comes from the AdLibrarySpy index, SimilarWeb and the store itself; anything not measured is left out. Article version: /answers/store/hdjsign.com
Measured by SimilarWeb for hdjsign.com.
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