Check CPU, GPU, memory, stability, battery, display, keyboard, speaker, microphone, camera, touchpad and ports — right in your browser, no software needed.
Software install chara browser e laptop er sob kichu check korun. Notun ba used laptop kenar age 5 minute e full checkup.
Browser-based benchmark: CPU (single & multi-thread), GPU (WebGL), memory throughput, stability under load and battery backup estimate. Runs only on your device — nothing is uploaded.
| Overall score | Level | Good for |
|---|
Reference: a typical Core i5 8th–10th gen laptop with Intel UHD graphics scores about 1000. Scores from the browser are not the same as Geekbench / Cinebench — compare results using the same browser, duration and stress level. Close other apps & tabs and plug in the charger for the best CPU/GPU score.
Opens full screen solid colors. Look closely for dead (black) or stuck (colored) pixels, lines, yellow spots, and light bleeding at the edges on the black screen.
Full screen e ek ek kore color ashbe. Kono kalo/rongin dot, dag, line ba kinare alo ber hocche kina dekhun. Click / Space / → chaple porer color, Esc chaple bondho.
| Black | Backlight bleed, bright/stuck pixels, uneven glow at corners |
| White | Dead pixels (black dots), yellow/pressure spots, dust under panel |
| Red / Green / Blue | Stuck sub-pixels, color uniformity |
| Gray 50% | Clouding, banding, tint (pinkish/greenish areas) |
| Gradients | Smoothness, color banding, contrast |
| Fine grid / text sharpness | Flicker, ghosting, sharpness |
| Moving bar | Ghosting / motion blur, refresh smoothness |
Press every key. Keys turn green once they work, blue while held. Click on the keyboard area first.
Protiti key ekbar kore chapun — kaj korle shobuj hobe. Je key shobuj hoy na, sheta kharap.
Check left and right speakers separately, bass, and listen for rattling or crackling during the sweep. Also works for headphones.
Left e chaple shudhu bam speaker theke, Right e chaple shudhu dan speaker theke awaj ashbe. Sweep er shomoy kharkhar/fata awaj hocche kina shunun.
Press a button to play.
Allow microphone access, speak normally and watch the level meter. Record a 5-second clip and play it back to check clarity.
Mic allow korun, kotha bolun — meter nora uchit. 5 second record kore play kore shunun awaj porishkar kina.
Check the built-in camera picture, resolution and frame rate.
Camera allow korun — chobi porishkar ase kina, kono dag ba line ase kina dekhun.
Move, click and scroll inside the box. Each action turns green when detected. Draw lines to check for jumpy or stuck cursor movement.
Box er moddhe touchpad diye line anken, left/right click, double click, 2 angul diye scroll ar zoom korun.
Plug and unplug devices one at a time. The live log shows what the browser can detect. Browsers can't see every port, so use the checklist for the rest.
Ekta ekta kore charger, pendrive, headphone, mouse, HDMI lagan ar khulun — niche log e dekhabe. Je port browser dhorte pare na, sheta checklist e tick din.
Plug a pendrive, then choose a large file (100 MB+) from it. We measure read speed — USB 2.0 ≈ 20–40 MB/s, USB 3.0 ≈ 80+ MB/s.
Allow device names, then plug in headphones or a USB device.
| Test | Status | Details |
|---|
Generated by BM Computers Laptop Checkup · bmcomputersbd.com · Browser-based results are indicative.
Fully checked used laptops · Showroom: Dhaka (Mirpur 10, Dewan Market) & Khulna · Courier all over Bangladesh