https://twitter.com/wltrd

https://twitter.com/wltrdhttps://mastodon.social/@walterebertwalterebert.deslideshare.net/walterebert

https://wpvulndb.com/statistics

https://sitecheck.sucuri.net/

https://wpscan.org/

https://www.wp-wartung24.de/newsletter/

http://php.net/supported-versions.php

https://yellowlab.tools/

https://search.google.com/test/mobile-friendly

https://webhint.io/

https://de.wordpress.org/support/topic/health-check-informationen-zu-deiner-website/

https://de.wordpress.org/plugins/health-check/

Demo

Fragen?

https://twitter.com/wltrdhttps://mastodon.social/@walterebertwalterebert.deslideshare.net/walterebert