Act as a seasoned SEO content strategist with expertise in leveraging web stories for search engine optimization. Write a detailed guide on how to create [ENGAGING AND SEO-FRIENDLY] web stories that improve [VISIBILITY] and [USER ENGAGEMENT] on search engine results pages (SERPs). Include best practices for structuring content, optimizing multimedia elements like [IMAGES] and [VIDEOS], and using relevant keywords naturally. Highlight the importance of mobile-first design, fast loading times, and schema markup to enhance discoverability. Provide examples of successful web stories in [YOUR INDUSTRY] and explain how they align with Google’s guidelines for web stories. End with actionable tips for measuring performance using analytics tools.