changedetection.io - SERP Analysis

https://changedetection.io/

https://github.com/dgtlmoon/changedetection.io

https://www.reddit.com/r/selfhosted/comments/1bymw7k/changedetectionio_for_super_easy_website_watching/

https://www.youtube.com/watch%3Fv%3Do_iG4Wunh98

https://chromewebstore.google.com/detail/changedetectionio-website/kefcfmgmlhmankjmnbijimhofdjekbop

https://hub.docker.com/r/dgtlmoon/changedetection.io

https://www.xda-developers.com/self-hosted-tool-perfect-for-monitoring-website-changes-price-drops/

https://docs.nmaas.eu/nmaas-applications/tutorials/changedetectionio/

https://www.youtube.com/watch%3Fv%3Dp2XuD_pr_6w