You visited this website times.
Reload the page to see the counter increase. It will update a cookie which counts your visits.
You can click the link below to make a request which will in include a header with the new Clear-Site-Data header which will remove the cookie. Note that for this removal now JS is required, it is all handled by the browser in response to the header.
Note that this currently (June 2020) only works in Firefox and Chrome.