@type t() :: %Kreuzcrawl.CrawlResult{
  browser_used: boolean(),
  cookies: [map()],
  error: String.t() | nil,
  final_url: String.t() | nil,
  pages: [map()],
  redirect_count: non_neg_integer(),
  stayed_on_domain: boolean(),
  was_skipped: boolean()
}