This is a long shot, but occasionally a corrupted cache or a cookie from an older session can cause loading problems. A full refresh with Ctrl+F5 clears the local cache and forces the browser to fetch a fresh copy of the page.
Close unnecessary background tabs and hardware-heavy applications. Browser stutter can cause dropped frames, ruining an active Aim Trainer or Reaction Time run. Is Using an Unblocked Link Safe? human benchmark unblocked link
Reaction time tests are heavily bottlenecked by your equipment. A high-refresh-rate monitor (144Hz or higher) and a wired gaming mouse can instantly shave 20–30 milliseconds off your reaction score compared to a wireless office mouse or a laptop trackpad. This is a long shot, but occasionally a
Network administrators use automated filters to categorize websites. Educational institutions and corporate offices frequently block gaming and entertainment domains. Browser stutter can cause dropped frames, ruining an
Fake mirror sites may prompt you to create an account or enter credentials to save your scores, compromising your personal data.