You can edit / change the code and click run button
<!DOCTYPE html> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/> <title>Page Title</title> <script>var clicky_site_ids = clicky_site_ids || []; clicky_site_ids.push(101319977);</script><script async src="//static.getclicky.com/js"></script></head> <body> <h1>First Heading</h1> <h2>Second Heading</h2> <h3>Third Heading</h3> <h4>Fourth Heading</h4> <h5>Fifth Heading</h5> <h6>Sixth Heading</h6> <p>First paragraph.</p> </body> </html>