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Email HTML size optimization

GA since 26 Jun 2026 notable

Emails can now have their HTML stripped of unneeded whitespace, comments, and redundant code to aid deliverability and load time.

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experienceleague.adobe.com Evidence for GA · 26 Jun 2026
Platform
Adobe Journey Optimizer
Capability
Deliverability & sender infrastructure · Channels
also: Editors & templates
Vendor's name
Email size optimization
First recorded
Record last updated

Record dates describe acquisition and updates, not human review. About corrections.

Lifecycle history 1 state

  1. GA26 Jun 2026
    First recorded 27 Sep 2026 · recorded from the source history · vendor release notes · experienceleague.adobe.com ↗ · archived copy, 26 Sep 2026 ↗

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