Company overview

Weibo lets people publish posts, follow others, comment and repost, turning content into public conversations across text, photos and video. Businesses ranging from large brands to smaller enterprises pay Weibo, directly or through advertising agencies, to reach these audiences. Ads appear alongside ordinary posts and elsewhere on the platform, with targeting based on users’ interests, demographics and social relationships. Advertising and marketing provide the substantial majority of revenue; paid memberships offering extra functions contribute a smaller stream.

The business depends on users and influential creators continuing to supply content that keeps people engaged, and on that audience matching the people advertisers want to reach. Advertising customers generally make no long-term commitments, so spending depends on campaign results. Alibaba is a significant customer and strategic partner: Weibo helps market its merchants, and Alibaba’s spending varies with its own marketing strategy.

Chinese rules require Weibo to monitor user content and advertisements, remove prohibited material and restrict certain advertising categories. Authorities can suspend services for violations. Foreign-ownership restrictions also prevent Weibo from owning an equity interest in Weimeng, the company that operates its platform; it relies instead on contracts to control that business.

Weibo’s controlling shareholder, SINA, also constrains expansion. Their non-competition agreement restricts Weibo from entering SINA’s businesses, subject to exceptions for Weibo’s existing operations and certain businesses developed under its domains or brands, limiting revenue diversification.