Why screen recordings explode
The most common reason for huge screen videos: they're recorded at full monitor resolution and a high frame rate. A 4K screen at 60 fps produces an enormous amount of data — for a tutorial or a bug report that's excessive. The viewer doesn't need cinema 4K to see which button gets pressed. The three most effective levers apply right here.
Lever 1: capture only the area
The strongest lever first: don't record the whole screen, only the relevant window or a rectangular area. Almost every screen recorder can do this. It reduces the resolution — and thus the file size — drastically, and has a second benefit: the viewer's eye lands on what matters automatically, instead of a full desktop with telltale tabs and notifications (the same privacy care as with sensitive screenshots — blur or crop out anything private before sharing).
Lever 2: lower resolution and frame rate
- Resolution: 1080p (1920 × 1080) is enough for practically any tutorial. Show only a small window and you can get by with less.
- Frame rate: 30 fps is smooth enough; for pure UI demos without fast motion, 15 fps often suffices. Half the frame rate = roughly half the file.
Both values can be set in advance in the capture settings of almost every tool — better to set them right beforehand than to re-compress laboriously afterward.
Lever 3: pick the right format
Video or GIF? The decision depends on length and sound:
| Case | Best choice |
|---|---|
| Short, silent flow (click path, UI effect) | GIF or animated WebP |
| Longer tutorial with explanation/sound | Video (MP4) |
| README on GitHub | GIF (plays automatically) |
| Bug report in a ticket | short GIF or MP4 |
Important: a 30-second GIF gets huge — there a video is smaller. GIF only pays off for short loops. How to make a sensible GIF from a recording is in Create a GIF from a video; shrinking a GIF afterward in Shrink a GIF.
Clarity beats perfection
A good tutorial recording isn't the sharpest but the clearest: perform important actions slowly, highlight the mouse pointer (many tools can do this), and capture key steps additionally as a labeled screenshot or text. Because a video alone is harder to access for some users than described text with images — the combination of a short recording and a few explanatory screenshots reaches the most people.
In short
- Capture only the window/area — the strongest lever.
- 1080p and 30 (or 15) fps are plenty.
- Short loop → GIF, longer/with sound → video.
- Pair with screenshots for accessibility and clarity.