PATC Website
A course and booking site for an aviation and occupational safety training centre, designed around the three questions a visitor brings: is this centre qualified to train me, which of its services is mine, and can I compare and book a course without phoning. Each decision below is tied to the usability heuristic it serves.
Problem & Usability Gaps
The material the site started from answered those questions in the wrong places. The centre's accreditation existed as four scanned documents, a certificate and three official letters, none of them where a visitor decides. The business runs three unrelated services that would otherwise compete for the top of one homepage. And a catalogue of courses is only useful if two of them can be compared, which turns into a memory task when each course page takes its own shape. Read against the heuristics, those were the three gaps to close.
Design Decisions by Heuristic
Before & After by Heuristic
| Heuristic | Before | After | Change |
|---|---|---|---|
| Real-world | Four scanned documents | Marks traced to the issuing documents | Evidenced |
| Minimalism | Three services, one homepage | One block each, in a fixed order | Separated |
| Recognition | Date, area, price and booking to find | All in one schedule row, with a quote request | In view |
| Consistency | Courses compared one page at a time | One template across every course | Standardised |
"Every page here answers one question a visitor brings: is this centre qualified, which service is mine, and can I compare and book without phoning. The heuristics were the test of whether each page actually answered it."
— Design rationale · PATC WebsiteDesign Learnings
Trust is a real-world match problem: a mark is only credible if it is the one printed on the document, so the trust row was built from the certificates rather than from claims.
When one organisation runs several services, minimalist design is mostly a question of order; fixing the order removes the sorting the visitor would otherwise have to do.
A course catalogue is used for comparison before it is used for reading, so consistency between course pages mattered more than the polish of any single page.

