---
title: "Inline ‑ Critical CSS Shopify App Profile"
description: "Speed up your online store by generating critical css"
canonical_url: "https://shoplist.co/shopify-apps/inline-critical-css"
markdown_url: "https://shoplist.co/shopify-apps/inline-critical-css.md"
last_updated: "2026-09-22"
entity_type: "shopify_app"
slug: "inline-critical-css"
source: "public Shopify app profile allowlist"
---

# Inline ‑ Critical CSS Shopify App Profile

> Speed up your online store by generating critical css

## Quick answer
Inline ‑ Critical CSS has 0 detected stores in Shoplist. This Markdown profile displays 0 public brand examples; it is not a complete customer list.

## Key facts
- Name: Inline ‑ Critical CSS
- Monitoring status: Storefront detection limited
- Developer: Speed Boostr
- Developer profile: https://shoplist.co/app-developers/speed-boostr
- Shopify App Store URL: https://apps.shopify.com/critical-css
- Launch date: March 29, 2021
- Shoplist category: Product Reviews & UGC
- Rating: 3.7
- Review count: 14

## Pricing summary
One-time charge: $10 one-time charge

Shoplist has not yet found reliable public storefront evidence connecting a Shopify store to this app. This does not mean the app has no users. Some apps are new, admin-only, server-side, theme-independent, or otherwise difficult to detect from public storefront signals.


## Public callouts
- Your website will load faster, especially for first time users.
- A faster load time will increase your conversation rate.
- Rank higher in Google with a faster loading site.
## Shopify App Store categories
- SEO

## Data note
Profile updated: September 22, 2026. This is the profile revision date, not a guarantee that every store was checked on that date.
Public snapshot built: 2026-10-13 15:25:51.06141\+00
Detection metrics refreshed: 2026-10-13 15:25:51.06141\+00
Public app evidence date: 2026-09-22 10:59:17.280788\+00
This generated Markdown profile intentionally exposes only public, stable app-profile fields and a small public app-stack sample from Shoplist. It excludes private contact data, people data, internal scores, crawl provenance, full datasets, and unstable operational fields.

## Related links
- [HTML app profile](https://shoplist.co/shopify-apps/inline-critical-css)
- [Shopify apps directory](https://shoplist.co/shopify-apps)
- [Shoplist data methodology](https://shoplist.co/data-methodology.md)