A distribution shows how recorded amounts are spread across a selected set. It can reveal whether one headline transaction dominates a total, but it cannot repair incomplete or biased source coverage.
Define the set before calculating
Choose a price type, currency, extension and time interpretation. Fixed asking amounts should not be mixed with auction bids or historical sales. If the date is a publication date, label the period accordingly.
Record the number of priced observations and the selection method. A sample of names recently imported from one source is different from a complete set of known reports for a defined period.
Compare the middle with the extremes
The median is the middle observation after ordering the amounts, or the midpoint of the two central observations for an even count. The mean adds the amounts and divides by their count. An exceptional high amount can move the mean substantially while affecting the median differently.
Neither measure predicts the price of a particular domain. Names with the same extension can have very different meanings and acquisition circumstances.
Use bands to inspect the shape
Price bands help distinguish a few expensive records from many lower amounts. Check the boundaries and currency. A record exactly on a boundary must have one defined bucket, not disappear or be counted twice.
Know when not to summarize
WebOneWord withholds means and medians for groups with fewer than five priced observations. That threshold is a display safeguard, not a claim that five observations make a representative sample.
Review the dataset summaries alongside source records. Describe the result as applying to the selected WebOneWord observations, and retain the coverage warning whenever the number is reused.
Maintained by WebOneWord Team. Last reviewed: 2026-10-07.