SASO

Inline ‑ Critical CSS

by Speed BoostrSEO · #473 in category
Tracking since Dec 3, 2025

Listing content

Currently live on the App Store

Name

Inline ‑ Critical CSS

Subtitle

Speed up your online store by generating critical css

Introduction

Inline your Critical CSS to eliminate render-blocking resources. This will speed up your store.

Details

With Critical CSS, the visitor gets the base styling as quickly as possible; because it’s right there in a <style> element in the document’s <head>, there’s: no extra request to the server for the stylesheet & no waiting for the requested styles to load in and render. The below-the-fold, or non-critical, styling is then loaded in the background to avoid render-blocking.

Pricing

1 plan
one time$10

Media

7 assets
One-time pricing for critical CSS performance optimizationLCP performance improvement showing faster page load timesUI for generating and restoring critical CSS in ShopifyCritical CSS inlining for faster page renderingLCP performance improvement showing faster page load timesInline your critical CSSInline your critical CSS

Developer

Speed Boostr3.4 ★ across all apps4 apps published