The problem with matomo (not their fault) is that Microsoft flags your site as distributing malware and you disappear from search engines. You have to fill out

The problem with matomo (not their fault) is that Microsoft flags your site as distributing malware and you disappear from search engines. You have to fill out a bunch of forms to fix it. It’s listed in the matomo faq and is basically either from a bot falsely reporting you, or some other glitch. It’s why my blog is still invisible to bing users: if you visit in edge, you get huge menacing red warnings.