Visitors works on any website, you just need a simple script file that's on every page.
Replace YOUR_TOKEN with your project token.
YOUR_TOKEN
For every html page, ensure to add the script in the head of your document.
head
1<html lang="en"> 2 <head> 3 <script 4 src="https://cdn.visitors.now/v.js" 5 data-token="YOUR_TOKEN"> 6 </script> 7 </head> 8 <body> 9 </body> 10</html>