Table 1.
Top: Differences between intended and actual presentation (positive = longer duration than intended) on a Dell OptiPlex 760 desktop computer for intended durations of 50, 150, and 500 ms. Bottom: Differences between actual and measured response times (positive = overestimation) on a Dell OptiPlex 760 desktop for actual response times of 150, 300, and 600 ms
| Flash | HTML5 | |||||
|---|---|---|---|---|---|---|
| MSIE | Firefox | Chrome | MSIE | Firefox | Chrome | |
| Presentation Time | ||||||
| 50 ms | ||||||
| Mean (SD) | +15.2 (7.9) | +14.6 (8.5) | +16.3 (7.9) | +36.5 (1.7) | +22.3 (9.6) | +4.3 (9.5) |
| Range | +3, +36 | +4, +25 | –13, +26 | +20, +37 | +1, +35 | –12, +25 |
| 150 ms | ||||||
| Mean (SD) | +6.1 (8.3) | +9.4 (8.2) | +3.0 (8.4) | +25.2 (8.3) | +4.9 (14.5) | –1.9 (10.2) |
| Range | –1, +16 | 0, +19 | –5, +29 | +17, +33 | –15, +35 | –16, +19 |
| 500 ms | ||||||
| Mean (SD) | +0.6 (1.7) | –0.5 (1.7) | +1.1 (7.0) | +17.1 (1.9) | –0.2 (5.4) | +7.0 (8.4) |
| Range | 0, +17 | –1, +16 | –16, +17 | +16, +34 | –18, +32 | –15, +18 |
| Response Time | ||||||
| 150 ms | ||||||
| Mean (SD) | +26.7 (7.8) | +32.9 (7.3) | +28.8 (8.0) | +33.6 (7.5) | +45.0 (7.6) | +38.7 (12.4) |
| Range | +6, +38 | +22, +83 | +21, +52 | +21, +53 | +22, +56 | +7, +67 |
| 300 ms | ||||||
| Mean (SD) | +27.3 (8.1) | +35.3 (8.2) | +29.6 (7.4) | +33.2 (8.4) | +42.8 (6.7) | +43.4 (12.9) |
| Range | +12, +44 | +19, +50 | +12, +44 | +12, +44 | +20, +64 | +8, +69 |
| 600 ms | ||||||
| Mean (SD) | +28.1 (8.0) | +36.7 (5.1) | +28.5 (7.9) | +34.7 (8.7) | +43.9 (9.8) | +41.8 (16.4) |
| Range | +9, +41 | +27, +48 | +9, +41 | +24, +56 | +6, +70 | +10, +71 |
MSIE, Microsoft Internet Explorer