roi-theme/functions-addon.php at d5a2fd27026b35d4f62b804b2d8486dd48f62702

Files

FrankZamora d5a2fd2702 perf: defer Bootstrap CSS with critical subset inline

- Created Assets/css/critical-bootstrap.css (~10KB subset)
  Contains only Bootstrap classes used in above-the-fold components:
  container, navbar, flexbox, dropdown, spacing utilities

- Created CriticalBootstrapService (singleton)
  Injects minified critical Bootstrap in <head> at priority 0
  Output: <style id="roi-critical-bootstrap">...</style>

- Modified enqueue-scripts.php
  Bootstrap now loads with media="print" + onload="this.media='all'"
  Full 31KB Bootstrap loads async, doesn't block rendering

- Updated CriticalCSSHooksRegistrar
  Now registers both CriticalBootstrapService (priority 0)
  and CriticalCSSService (priority 1)

Flow:
1. wp_head (priority 0) → Critical Bootstrap (~10KB inline)
2. wp_head (priority 1) → Critical Component CSS (~4KB inline)
3. Bootstrap full (31KB) loads deferred, non-blocking

Expected PageSpeed improvement: ~400-600ms LCP reduction

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

2025-11-29 10:26:24 -06:00

12 KiB

Raw Blame History

View Raw

12 KiB Raw Blame History

12 KiB

Raw Blame History