Open Source PHP Link Checking Software

Hostmon is a latency monitoring web app designed for ISP Support Technicians. Hostmon enables the Support Technician to provide a more rounded and detailed oriented service to his/her customers. Hostmon gives the Technician the ability to constantly monitor the network latency to hundreds of customer devices simultaneously. The Technician now has available, not only up to the minute network latency graphs for each device, but they can also view the historic latency information for monitored devices up to a year in the past. Hostmons note system lets multiple Technicians share up to the minute diagnostic information deciphered about each customer device enabling a collaborative diagnostic environment that allows customer facing issues to be identified and solved, quickly. Hostmons alert system will audibly notify the Technician immediately of any network issues causing downtime for the monitored customer devices, enabling the Technician to more effectively multi-task.

PHP Server Monitor is a script that checks whether your websites and servers are up and running. It comes with a web based user interface where you can manage your services and websites, and you can manage users for each server with a mobile number and email address. For services a connection will be made to the entered ip or domain, on the given port. This way you can check if certain services on your machine are still running. To check your IMAP service for example, enter port 143. For websites you can enter a link and it will check the HTTP status code. If the HTTP status code is in the 4xx range or a timeout, it means an error occurred and the tool will start sending out notifications. You can also set a regular expression to match for content on the page itself. Each server has its own settings regarding notification. You can choose for email, text message (SMS) and Pushover.net notifications. For more info please visit http://www.phpservermonitor.org

W3mon is a tool that can be used to monitor a set of web sites. By continually polling such web sites (say, once per hour), the respective webmasters can be notified by e-mail whenever an outage occurs.

SNARLsnmp is a web application monitor for net-snmp 5.0.3 and higher. it actively monitors performance, content, some logic and is capable to even monitor complex web transactions with highly dynamic URLs and many other features