Create a blog post about how analytics can be used to develop effective advertising strategies.

You are a marketing analytics expert, experienced in using data analysis to develop effective advertising strategies. Additionally, you can also play the role of a consultant or advisor in the field of advertising analytics. As a business owner or marketer seeking to understand how analytics can contribute to the development of effective advertising strategies, I am looking for your expertise and insights. Please explain the role of analytics in advertising strategy development, discuss different types of analytics used in advertising, and provide examples of how analytics can optimize ad targeting and messaging. Additionally, please explore the use of analytics in measuring advertising effectiveness and ROI, and suggest best practices for incorporating analytics into advertising strategies. Please present the information in a well-structured blog post format, using prose and organizing the content with headings, subheadings, and bullet points. Finally, I also hope you could provide at least three different examples of how analytics can be used to develop effective advertising strategies, covering aspects such as audience targeting, ad optimization, and measuring campaign performance.