Run a free full auditSharetea is a caterer in San Francisco, CA, located at 135 4th Street. The business specializes in bubble tea, milk tea, and fruit tea, serving customers with a menu rooted in the rich flavors of Taiwan. Offerings include freshly brewed teas, refreshing ice blended drinks, creamy matcha, and non-caffeinated options. Customers can customize their drinks by selecting from a variety of toppings such as pearls, pudding, aloe vera, lychee jelly, and Creama, a salty cheese foam. The menu features classic fresh tea, smooth and sweet blends, and seasonal flavors. Sharetea also provides catering services for orders larger than 20 drinks, with availability varying by location. The business holds a rating of 4.10 based on 381 reviews.
The company was founded in 1992 by Mr. Cheng Kai-Lung, who left his job as a film and TV director to start a tea street vendor business. After overcoming initial hardships, he opened the first Sharetea store. The brand focuses on quality by using only high-quality tea leaves instead of artificial flavors and testing ingredients to ensure consistency. A professional R&D team creates recipes to highlight the unique qualities of each tea. Sharetea insists on providing authentic Taiwan high mountain tea. The drinks are made with fine ingredients brewed in-house daily. Customers can request substitutions such as oat milk, almond milk, or soymilk for most fresh milk series items, though fresh milk with handmade taro does not offer substitutions. Labels identify non-caffeinated drinks on the menu.
Sharetea is known for its positive rating from the customers who have reviewed it and its established track record built on a large base of customer reviews. This reputation reflects the consistent quality of its authentic Taiwan high mountain tea and the wide variety of customizable drink combinations it offers to its San Francisco clientele.
BizScoreAI gives Sharetea a Technical score of 90 out of 100, ensuring the website is secure and indexable so search engines can read it without errors. The business also holds a Schema & Structure score of 75 out of 100, which uses structured data and clear headings to help AI assistants and search engines understand exactly what the business is and what it offers.
BizScoreAI scanned the website 1992sharetea.com on October 16, 2026. Sharetea of San Francisco has a BizScore of 59 out of 100.
AI visibility scan by category: AI Discovery 10 of 25 points, Structured Data 18 of 25 points, Content Readiness 10 of 30 points, AI Trust Signals 14 of 20 points.
Website audit sub-scores (out of 100): On-Page 76, Technical 90, Performance 68, Content 53.
Strengths: 7 checks passed. AI Crawler Access, AI Content Blocking, FAQPage Schema, Organization Schema, Meta Description, About/Team Page, XML Sitemap.
Areas to improve: 10 checks. llms.txt (failed), Google Business Profile Link (failed), Third-Party Review Links (failed), Speakable Schema (warning), LocalBusiness Schema (warning), Hyperlocal Targeting (warning), Local Multimedia (warning), Q&A Content (warning), AI-Parseable Headings (warning), Author Signals (warning).
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