Sleek is a modern Jekyll theme focused on speed performance & SEO best practices. It features inlining critical CSS, silky-smooth animations, showing/hiding header on scroll and Asynchronous form submissions with Formspree.



  • Minimal, responsive and speed performance optimized
  • Compatible with GitHub Pages
  • SEO friendly, with help of Jekyll SEO Plugin
  • Form submissions with contact form integration
  • Easy Google Tag Manager Integration
  • Support for Disqus comments
  • Inline critical CSS with critical
  • Add your social profiles easily in _config.yml. Only the social icons you enter in config.yml will show up on the site footer.
  • Custom 404 page