In Next.js 16 with dynamicIO, this is the default state: Dynamic by Default. The server executes your logic on every request, ensuring fresh content without any specialized configuration.
Hit F5 (Hard Refresh) to see the server re-render. Internal navigation might use client-cache.
Fetch data at request time using `force-dynamic` or `cache: 'no-store'`. Best for dynamic content that changes per-user or per-request.
Server sends finished HTML. Browser 'hydrates' it for interactivity.
Cold start. No cache exists yet.
Architectural Insights
Hover over headers to reveal
Infrastructure Lifecycle Data.
Use the timeline buttons at the top to simulate how headers evolve over time in a production environment.
These products were fetched using Server-Side Rendering (SSR) logic.
Hit F5 for a fresh fetch.Note: Next.js caches internal navigation for 30s (Router Cache). Links might show a stale view until that window passes.
The Essence Mascara Lash Princess is a popular mascara known for its volumizing and lengthening effects. Achieve dramatic lashes with this long-lasting and cruelty-free formula.
The Eyeshadow Palette with Mirror offers a versatile range of eyeshadow shades for creating stunning eye looks. With a built-in mirror, it's convenient for on-the-go makeup application.
The Powder Canister is a finely milled setting powder designed to set makeup and control shine. With a lightweight and translucent formula, it provides a smooth and matte finish.
The Red Lipstick is a classic and bold choice for adding a pop of color to your lips. With a creamy and pigmented formula, it provides a vibrant and long-lasting finish.
The Red Nail Polish offers a rich and glossy red hue for vibrant and polished nails. With a quick-drying formula, it provides a salon-quality finish at home.
CK One by Calvin Klein is a classic unisex fragrance, known for its fresh and clean scent. It's a versatile fragrance suitable for everyday wear.
Coco Noir by Chanel is an elegant and mysterious fragrance, featuring notes of grapefruit, rose, and sandalwood. Perfect for evening occasions.
J'adore by Dior is a luxurious and floral fragrance, known for its blend of ylang-ylang, rose, and jasmine. It embodies femininity and sophistication.
With dynamicIO, everything is dynamic from the start. These APIs no longer "force" a switch—instead, they are simply parts of the dynamic runtime:
cookies()Reading cookies for auth or personalization.
headers()Accessing request headers like user-agent.
searchParamsThe URL query string (e.g. ?search=next).
cache: 'no-store'Disabling caching for a specific fetch request.
revalidate: 0Forcing data to bypass the cache every time.
unstable_noStore()The explicit API to opt-out of static generation.