Built for Speed

Zero impact on your page speed. Zero effect on your Lighthouse score. Just results.

The Numbers

6.5 KB
gzipped

Smaller than a single thumbnail image

0 ms
render blocking

Loads async, never delays your page

0
dependencies

Pure vanilla JS, no frameworks

What This Means for Your Site

  • ✓No impact on Core Web Vitals (CLS, LCP, FCP)
  • ✓No layout shifts — widget renders after page load
  • ✓No external CSS or font files
  • ✓No cookies set on visitors
  • ✓No third-party tracking pixels
  • ✓Single HTTP request + one cached API call

Learn more about our privacy practices.

How It Works

  1. 1One <script> tag loads async (never blocks rendering)
  2. 2Script fetches widget config via API (CDN-cached 5 min)
  3. 3Widget renders into the DOM after the page is loaded
  4. 4Total network: 2 requests, ~7 KB transferred

Compare

StickyCTAsTypical Popup Tools
Script size6.5 KB50–200+ KB
DependenciesNonejQuery, React, CSS frameworks
Render blockingNoOften yes
CookiesNoneMultiple
Third-party requests15–15+

Fast widget. Zero trade-offs.

Add a sticky call-to-action to your site without sacrificing performance. See how it works in three simple steps.

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