Device & Productivity — Guides & Articles

• Comparing Approaches to Use an Online Tally Counter

  Published 2026-09-23

  Compare online tally counter approaches by use case, step value, daily history, and export format to pick the right counting method for your task.

  

• How to Get a Work Schedule From a Roster

  Published 2026-09-23

  Build a balanced rotating work schedule in three steps: enter employees and shifts, pick a start date, and download the result as a CSV file.

  

• Display Size Test: What Your Browser Actually Reports

  Published 2026-09-23

  Run a display size test in your browser. Compare CSS screen, available area, viewport, outer window, and device pixel ratio, then copy a transparent report.

  

• Screen Light Accuracy: Why the Same Setting Looks Different

  Published 2026-09-23

  Screen light accuracy depends on display hardware, room light, and viewing distance. Learn what a browser fill light can and cannot control, and how to dial…

  

• Dead Pixel Test for iPad: A Quick Guide

  Published 2026-09-22

  Run a dead pixel test for iPad in Safari. Cycle eight solid sRGB colors fullscreen and look for stationary mismatches before deciding on repair.

  

• How to Make a Receipt With Exact Totals

  Published 2026-09-22

  A practical guide to creating a clear receipt with itemized totals, tax, discount, tip, and change — calculated locally with exact integer arithmetic.

  

• Audio Reaction Time Test for Beginners: Your First Try

  Published 2026-09-22

  New to audio reaction time tests? See why most browser tools go visual, then run your first trials and read last-five, best, and average results.

  

• Pomodoro Timer for Beginners: Run Your First Session

  Published 2026-09-22

  A pomodoro timer for beginners runs the classic 25/5/15 cycle in your browser. Set it up, start your first focus block, and build a simple routine.

  

• Drawing Board Online Accuracy: How It Stays Aligned

  Published 2026-09-22

  Drawing board online accuracy depends on coordinate mapping and canvas resolution. See how a responsive 1000x600 whiteboard keeps strokes aligned on any screen.

  

• Online Stopwatch Free No Sign Up: Start Timing Now

  Published 2026-09-22

  Free online stopwatch with no sign up, no download, no tracking. Press Start, count up to hundredths, record lap splits, keep timing private in your browser.