Check the site in the search engine.
Search Engine Optimization (SEO)
Check different keywords every week, one day. Without dynamics, analytics, graphics and so on. Excel: Key word is the place.
4 weeks - 2 times a week. The same site every week (5 st.Keywords 100 pieces. - the same for all sites, but a hundred changes every week.
4 weeks - 2 times a week. The same site every week (5 st.Keywords 100 pieces. - the same for all sites, but a hundred changes every week.