While surfing Wikipedia I’ve found a nice attempt to embrace the major players at website monitoring market and compare them. A table contains details of 33 most famous companies providing web site monitoring services, both commercial and free. The table has been created on November, 13, and by now it has descriptions for about 40% of the companies listed there. The information provided in the table includes minimum check intervals, supported protocols, approximate monthly cost, interface language, notification options, etc.
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