Webmaster & Educator Toolkit
Embeddable Widgets & Verified Badges
Add our scientific reading speed benchmark or a verified score badge to your blog, university portal, LMS course, or Notion workspace with one line of code.
1
Verified Reader Badges
Perfect for personal portfolios, study blogs, Goodreads profiles, and Substack sidebars to showcase that your reading speed is verified.
Dark Theme Badge 
Light Theme Badge 
<a href="https://onlinereadingspeedtest.com" target="_blank" rel="noopener" title="Test your reading speed and comprehension">
<img src="https://onlinereadingspeedtest.com/badges/verified-reader-dark.svg" alt="Verified Reading Speed on OnlineReadingSpeedTest.com" width="220" height="40" />
</a>2
Interactive Assessment Widget (Iframe)
Embed a clean, responsive test container directly inside your digital course, school portal, or study skills article.
<iframe
src="https://onlinereadingspeedtest.com/1-minute-reading-test/?embed=true"
width="100%"
height="650"
style="border: 1px solid #e5e5dc; border-radius: 12px; max-width: 800px; box-shadow: 0 4px 6px -1px rgba(0,0,0,0.05);"
title="Online Reading Speed Test"
loading="lazy">
</iframe>
<p style="font-size: 12px; color: #71717a; text-align: center; margin-top: 6px;">
Powered by <a href="https://onlinereadingspeedtest.com" target="_blank" rel="noopener" style="color: #d97706; text-decoration: underline;">OnlineReadingSpeedTest.com</a>
</p>100% Free Forever
No paid tiers, no sign-up gates, and no user tracking. Clean and private for all students.
Zero Latency
Hosted on edge CDN with sub-second response times and zero layout shift on your site.
Peer-Reviewed Science
Calibrated against Marc Brysbaert's 2019 meta-analysis (18,000+ subjects) and Flesch-Kincaid formulas.