The link for "[Usability test quality heuristics](https://federalist-proxy.app.cloud.gov/usability-heuristics)" on the webpage "[18F minimum viable research guide](https://federalist-proxy.app.cloud.gov/site/18f/research/)" is a dead link (404).
The link for "Usability test quality heuristics" on the webpage "18F minimum viable research guide" is a dead link (404).