website monitoring - SERP Analysis

https://uptimerobot.com/

https://visualping.io/

https://www.reddit.com/r/selfhosted/comments/1eclgyy/need_help_finding_a_free_tool_to_monitor_specific/

https://www.pingdom.com/

https://www.pcmag.com/picks/the-best-website-monitoring-services

https://www.datadoghq.com/

https://distill.io/

https://pulsetic.com/

https://www.dotcom-monitor.com/

https://www.siteimprove.com/glossary/website-performance-monitoring/