Inputs come from four families: official university pages (programmes, tuition, admissions, student support), national registers and quality-assurance bodies, publicly available outcomes datasets, and labour-market signals about the industries around each campus. Where a specific source underpins a specific page, it is named in the Data sources panel at the foot of that page.
Two honest caveats. First, tuition on this site is an estimated band, not a quotation: published fees move every year, differ by nationality and programme, and rarely include the living costs that dominate an actual budget. Second, a substantial share of the reputation signal ultimately traces back to a small number of large public ranking systems, so the score inherits their known biases towards older, research-heavy, English-speaking institutions.
Refresh cadence differs by input. Programme and tuition pages are re-read quarterly; registers and outcomes datasets annually, because that is how often they change. A page that has not been touched in months is not necessarily stale — it usually means none of its inputs moved.