Data-driven comparative rankings synthesised from the seafarerindex datasets — flag administrations, cruise lines, shipping operators, shipyards, classification societies, crew-change hubs, and welfare organisations. Every page below ranks by a measurable attribute already in our data, with the source and methodology cited inline. No editorial "best of" lists — every row is anchored to a published number.
Two existing comparative views (linked at the bottom) live under their parent surfaces; the new pages here add cuts the parent surfaces don't offer.
Which flag administrations ratified MLC first vs. last vs. not yet — a proxy for how seriously each flag treats seafarer rights.
Combined signal: which flags carry the ITF FoC designation alongside their PSC rating. White-rated FoCs and black-rated non-FoCs both exist; this view shows you which.
All 25 cruise lines sorted by relative pay tier (very-high → high → mid-high → mid). Pay tier is within the cruise market, not across deep-sea cargo.
The 25 indexed cruise lines sorted by number of ships — Carnival Corporation brands dominate the count, but MSC and Royal Caribbean run the largest individual ships.
Hubs from data/crew-change-hubs.json scored on overlap with welfare-centre and port-authority data. The top 30 are the best-supported crew-change destinations in this index today.
30 indexed shipyards grouped by country tier (Korean / Japanese / Chinese / European / US / Indian). Useful for matching a newbuild's likely engine + bridge fit to its origin yard.
The 11 IACS societies sorted by approximate classed tonnage. DNV leads at ~290 M GT; the long tail (PRS, CRS, IRS) handles regional fleets.
The 10 distinct welfare ministries running the 423 indexed seafarer centres, sorted by centre count. Mission to Seafarers and Stella Maris dominate; Sjømannskirken, DSM, and NAMMA round out the principal English-language network.
Existing top-25 owner + manager ranking already maintained at /companies/fleet-rankings.
Existing 30-flag ranking by registered fleet count + DWT already maintained at /flags/rankings.