Ten. Material Consolidation or Deletion: Look at consolidating comparable written content to create additional in depth and authoritative parts. Delete or redirect out-of-date or redundant articles that not serves a reason. inconspicuous imperceptible smaller unobtrusive insignificant trivial slight trifling inconsiderable concealed invisible inconsequential unnoticeable hid See More ... https://www.youtube.com/watch?v=CWAXJPBjGjE