NBCUniversal News Rich Media — Lightbox ads are horizontal 97:25 still images, measured at 970×250 px, up to 0.2 MB per file, delivered as HTML. They run in the Desktop (NBC News, CNBC, Today, MSNBC) placement on NBCUniversal. Use these requirements to brief designers, validate uploads, and avoid creative rejections in NBCUniversal's ad manager.
| Dimensions | 970 × 250 px |
|---|---|
| Aspect ratios | 97:25 |
| Orientation | landscape |
| Max file size | 0.2 MB |
| File types | HTML |
Approved vendors: Celtra, Interpolls. Standard IAB initial (300×250 / 300×600 / 970×250) expanding to Lightbox with content (e.g., <10 dynamic articles + carousel). HTML5. 200 KB initial load; +1 MB polite load; 2.2 MB user-initiated subload. Animation 15s; video 30s. 24 FPS. Expansion user-initiated. Hot spots ≤1/4 of original ad, initiated only when cursor rests for ≥1 second; must not initiate audio. Close X (font 16–18 pt). Audio user-initiated/muted by default. Z-index 6,000,000+. Initial script calls ≤2; polite ≤3. Max CPU spike 20–40. Memory ≤3000 KB. No 4th-party tags; secure HTTPS. 1-pixel black border. Max 3 revisions per creative.
Official source: https://nbcu-creative-guidelines.scroll.site/nbcuniversal-creative-guidelines/news-display