Social video is not television with a different aspect ratio. It is a conversation that starts mid-scroll. The viewer has not agreed to watch, does not know the brand and may never hear the soundtrack. Everything important has to be visible almost immediately.
That constraint is also an opportunity. A strong visual hook, a clear caption and a loop that rewards a second look can outperform a polished thirty-second commercial. Stock footage is especially useful here: it gives a campaign a cinematic look without a full production crew, and it can be cut into several variants for testing.
The first two seconds are the whole brief
Open with movement, contrast or a question. A neon car cutting across a grid road, a spider web with SALE woven into it, a child disappearing into VR — each image promises something before the text arrives. If the opening frame is a logo on a plain background, the scroll has already happened.
Design for silence. Add captions to every spoken line, keep key information inside the safe area and make the visual story readable without audio. Many platforms autoplay muted, and many viewers keep it that way even when sound is available.
Build for the platform, not the edit suite
Vertical, square and landscape are three different grammars. A wide shot that feels epic on a landing page may become a thin strip in Stories. Select footage with a central subject and enough headroom to reframe. Test the crop before you fall in love with the composition.
Think in series rather than one-offs. A seasonal sale can use one hero clip, three cutdowns, a carousel of stills and a Story sequence. A product launch can pair a teaser, a feature explainer and a founder clip. Reusing a visual system across formats makes the campaign recognisable even when the viewer sees only one piece.
- A 9:16 teaser with captions for Stories, Reels and Shorts.
- A 1:1 or 4:5 cut for feed placements.
- A 15-second loop for paid retargeting.
- A 6-second bumper built around one visual idea.
- A still frame that can stand alone as a carousel cover.
Seasonal campaigns need a visual shortcut
Sales, holidays and launches all compete for the same attention. A literal visual shortcut — a web spelling SALE, a gift, a countdown, a seasonal colour palette — helps people understand the offer before they read it. The clip does not need to be complicated. It needs to be unmistakable at thumbnail size.
Match the energy to the offer. A flash sale can handle fast cuts and saturated neon; a premium brand should slow down. The same audience notices when the visual promise and the landing page disagree.
What to measure, and what to ignore
Views are cheap. Watch time, completion, saves, shares and click-through tell you whether the clip did a job. Test different openings with the same body, or different captions with the same footage. Keep the winner and retire the rest; a social library should be pruned, not archived forever.
Finally, make the handoff to the landing page feel continuous. The colours, the subject and the promise in the first second should still be recognisable after the click. A great ad that leads to a generic page wastes the only attention it earned.