# Vercel Deploys are now up to 33% faster for apps with many ISR pages - Product: Vercel (https://whatsnew.fyi/product/vercel) - Vendor: Vercel - Date: 2026-08-04 - Original notes: https://vercel.com/changelog/deploys-are-now-up-to-33-faster-for-apps-with-many-isr-pages - Permalink: https://whatsnew.fyi/product/vercel/releases/2026-08-04-deploys-are-now-up-to-33-faster-for-apps-with-man What's New is an index, not a publisher: every entry below links to the vendor's own release notes, which are the authoritative source. Entries are labelled where they are hand-curated sample data, pre-releases, or drawn from a secondary source such as a developer blog. Reuse: the summaries, labels and curation here are © What's New. Quote freely with attribution and a link back; wholesale republication of the corpus is not permitted — terms: https://whatsnew.fyi/terms. The vendors' own release notes remain their publishers'. --- Deploys are now up to 33% faster for apps using Incremental Static Regeneration (ISR). The more prerendered pages you have, the more you're likely to save. ISR combines the speed of static generation… - **changed** — Deploys are now up to 33% faster for apps using Incremental Static Regeneration (ISR), with larger speed improvements for apps with many prerendered pages