rank.io

rank.io sold for $5,000 on Flippa in May 2015, according to the sale records NamesF tracks. The label is a single English word — 4 characters, no hyphen, no numerals. At 0.59× the median .io sale in our records ($8,500), it landed in the lower third of the .io transactions we have logged since 2023. The .io cohort we track since 2023 now holds 164 sales, a median of $8,500 and a top decile above $52,700. No earlier sale of this exact name appears in our records, so this is its first tracked transaction. Closest .io comparables in the same price band include hudson.io ($5,000) and neoo.io ($4,999).