Reaction Time Test
Measure visual response time in milliseconds with randomized cues.
Ruth Performance Lab
A growing collection of quick browser challenges for reaction speed, accuracy, memory, typing, focus, and hand-eye coordination. No account is required, and personal bests are stored locally on your device.
Pass 6 progression
0 local rank points
Difficulty-specific runs and personal bests build this local progression rank. Rank-ups now trigger a local celebration when you cross a new tier.
Beginner to Expert
Choose Beginner, Standard, Advanced, or Expert. Each challenge now awards a medal based on the highest difficulty completed, and repeated runs can unlock a suggestion to try the next level.
Standard remains the baseline for the 0–100 Lab Performance Score, while all four modes contribute to Lab Rank.
Daily Challenge
One rotating challenge each day. Complete it to build your local Daily Challenge history and keep your activity streak moving.
Popular free browser tests
Choose one task, repeat it under similar conditions, and compete against your own history. No account is required and scores stay in this browser.
Measure visual response time in milliseconds with randomized cues.
Measure clicks per second in a timed clicking sprint.
Track typing speed while meeting an accuracy requirement.
Click a sequence of targets while balancing movement speed and precision.
Recall highlighted grid locations as the challenge becomes harder.
Recall increasingly long digit strings after a brief display.
Competitive modes & progression
Pass 6 adds a weekly tournament, medal collection goals, rank missions and local achievement certificates without requiring accounts or server-side score storage.
Six rotating Standard-mode events. Improve each event throughout the week and compare the combined score with recent weeks.
Enter this week →Build Bronze, Silver, Gold and Platinum sets across multiple challenges, including full-library sweep goals.
View Medal Series →See optional missions tuned to your next Lab Rank so progression has a clear next step beyond the point total.
Open Rank Challenges →Turn earned ranks, tournament finishes and medal milestones into a printable or downloadable local achievement certificate.
Create a certificate →Personal dashboard
This dashboard reads only this browser's local storage. It is not a public leaderboard and no score is uploaded to Ruth Technology.
Challenge library
Each challenge is intentionally short, repeatable, mobile-friendly where practical, and designed around one easy-to-understand performance metric.
Test how quickly you respond to a visual signal with a simple browser-based reaction time challenge. Scores are saved only on your device.
Measure clicks per second in a 10-second clicking sprint. Track your personal best locally with no account or server-side score storage.
Test mouse or touch accuracy by hitting 30 moving targets as quickly as possible. Personal bests stay in your browser.
Take a short typing speed test and measure words per minute and accuracy. Your best qualifying score is stored locally in your browser.
Challenge your visual memory with an expanding grid pattern test. Track the highest level reached locally on your device.
Repeat an increasingly long sequence of colored pads, build your level, and track your best sequence-memory score with local browser storage.
See how many digits you can remember after a brief display. Personal best number-memory scores stay on your device.
Take a fast color-word interference challenge designed to test focused response speed. Scores are stored only in your browser.
Keep your pointer on a moving target for 15 seconds and measure percentage-on-target.
Respond to directional cues and measure average choice reaction time across 12 rounds.
Decide whether each word is new or seen and track recognition accuracy across 30 rounds.
Solve 20 short arithmetic problems quickly while mistake penalties keep accuracy important.
Compare two visual patterns and make fast same-or-different decisions over 20 rounds.
Hide the clock and stop as close as possible to exactly 10 seconds.
Find the one odd symbol in crowded grids across a timed 15-round run.
Respond to five randomized visual signals with the spacebar and track your average.
Choose a photo, smash virtual glass, and compete against your own local smash high scores.
Why local scores?
For this first version, the Performance Lab is intentionally personal. Your best scores and recent runs are saved with browser storage on the device you are using. There is no registration process, no public profile, and no server-side leaderboard.
That keeps the challenges fast and low-friction while still giving you something meaningful to beat: your own previous performance. Clearing browser storage or using another browser/device will start a separate score history.
The Performance Lab is separate from Ruth Technology's specialized business-software portfolio. The corporate homepage remains focused on the company and its software, while this section can grow into a larger collection of measurable, competitive personal challenges.
Pass 7 competition layer
Trophies, performance recaps, category streaks and last-run ghost targets make repeat sessions easier to understand without creating a public leaderboard.
Rank completed weekly tournaments against your own stored history.
Open Trophy Cabinet →Review runs, active days, records and category mix.
View Summary →Track consistency separately across four challenge categories.
See Streaks →Use your previous result as a stable ghost target for the session.
View Ghost Targets →Pass 8 · Play your way
Every tracked challenge now includes a three-step play guide plus optional sound, vibration and reduced-motion controls. Feedback settings stay only in this browser.