Act as a seasoned SEO content strategist with 10+ years of experience in crafting high-ranking comparison articles. Write a detailed guide on how to create SEO-friendly comparison articles that rank well on Google. Include the following: 1) How to identify the right [KEYWORD PHRASES] for your comparison topic based on search intent and competition. 2) Best practices for structuring the article, such as using [HEADINGS] (H1, H2, H3) effectively and incorporating bullet points or tables for readability. 3) Tips for writing engaging and unbiased comparisons, including how to highlight the [PRODUCT/SERVICE FEATURES] that matter most to your audience. Additionally, explain how to optimize meta titles, descriptions, and URLs for SEO. Provide examples of successful comparison articles and explain why they work. End with a checklist summarizing the key steps for writing a top-performing comparison article.