A background video can add motion, emotion, and context to your site when used correctly. It should support your message, not overpower it. Before adding one, prioritize performance, accessibility, and a clear fallback for small screens so visitors get the experience you intend.

Key considerations

  • Purpose & length: Use video to reinforce a single idea — a short loop under 15 seconds works best for backgrounds; avoid long narrative clips.
  • File size & formats: Compress aggressively and provide modern formats such as MP4 and WebM. Smaller files mean faster loads and fewer abandoned visits.
  • Autoplay, mute & controls: If the video autoplays, keep it muted and looping, and give users a clear control to pause or disable motion.
  • Mobile fallback: Offer a poster image or disable the background video on mobile to preserve bandwidth and battery life.
  • Accessibility: Ensure important content is available as text, provide a short descriptive caption or transcript in the page content, and use overlays so text remains legible.
  • Performance: Lazy load the video, serve responsive sizes, and deliver via CDN when possible to protect Core Web Vitals.

Implementation tips

  1. Optimize export settings and create a short, seamless loop.
  2. Host on a CDN or your server, use a poster image, and provide fallbacks for older browsers.
  3. Test on multiple devices and measure load times and perceived performance.
  4. Keep motion aligned with brand tone and avoid distracting visitors from calls to action.

If you want a practical audit or implementation, Thinkit Media can review your design, optimize assets, and add a background video that balances impact with speed.