Netflix displays several kinds of Top 10 label. A Korean drama can be No. 1 in one country, No. 4 on the global non-English TV list and absent from another market at the same time.
The weekly metric is “views”
Netflix says its current weekly lists are ranked by views, calculated as total hours watched divided by the title’s runtime. It still publishes hours viewed and runtime, but dividing by runtime reduces the automatic advantage of a much longer title.
The weekly measurement runs from Monday through Sunday, with lists published on Tuesday. A title released late in the week has fewer days available in its first chart period, so its first rank is not directly comparable with a full second week.
Global and country lists answer different questions
Netflix publishes four global weekly lists: English films, non-English films, English TV and non-English TV. It also publishes Top 10 lists by country. A “global No. 1” claim should identify the correct list; “No. 1 in Korea” should not be rewritten as worldwide No. 1.
The separate Most Popular lists use a longer 91-day eligibility window. “Weeks in Top 10” counts chart appearances, not consecutive days at the same rank.
What the rank does not tell us
A Netflix view is a standardized calculation, not a disclosed count of unique people or completed episodes. The ranking is not a star rating, review score or proof of how many households watched in Korea. It also cannot be compared directly with Nielsen Korea’s linear television ratings.
When reporting a milestone, include the list name, territory, chart week, rank and published views. That turns a vague “Netflix hit” into a checkable claim.