Great website performance lowers bounce rates, increases conversions, improves SEO and scores in tools like Google’s Pagespeed Insights.

Using can speed up your website in no time!

Generate critical css by just entering a url

Generate in one step

To generate critical css, just enter your url. The service takes care of the rest.

Validate critical css with screenshot comparisons

Validate for full confidence

Automated checks run together with screenshot validation for full confidence in the critical css before putting to use in production. Time saver!

Regenerate critical css with one click

Keep up-to-date easily

Updated a web page? One click to re-generate the critical css.
All old results saved on your account.

Automated Wordpress Integrations

Automate completely on WordPress

Lean back and let the automated integration in the Autoptimize plugin take care of everything — generating the critical css, serving it for your pages, and keeping it up to date with your site & content updates. Starting from $10 per month.

What our customers say

Our customers enjoy stellar website performance and all the benefits that come with it.

Simple, predictable pricing

Plans charged monthly or annually, starting from $3 per month.

  • Automatic validation of critical css
  • Unlimited domains - create critical css for as many websites as you want, all for the same price.
  • Manual integration into your site(s)
per month

You have nothing to lose with ourmoney back guarantee!

Refunds given for requests within the first 30 days since account creation.

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