In order to optimize my online presence and boost SEO, could you meticulously curate a list of [number] high domain authority websites within the [niche/industry] sector that actively welcome guest blog contributions? Additionally, could you devise a set of innovative [topic/angle] ideas tailored for each of these platforms, specifically designed to resonate with their unique audiences and increase the likelihood of gaining valuable backlinks to my website? Furthermore, could you also provide a brief analysis of each website's primary audience, their engagement metrics, and the type of content that tends to perform best on their platform?

"Using natural language processing, can you analyze [number] of my competitors' top-performing pages and provide a comprehensive list of unique backlink sources for those pages in [niche/industry]?"

"Can you provide an in-depth analysis of [number] of my current backlinks, and suggest specific [optimization/content/strategy] recommendations to improve their quality in [niche/industry]?"

"In [niche/industry], can you suggest [number] of content ideas that could potentially attract backlinks, and can you provide a detailed plan on how to outreach to other websites for backlink opportunities?"

"What are some [number] lesser-known backlink sources that I could pursue in [niche/industry], and can you provide guidance on how to approach them for backlink opportunities?"