Product Tour| 24/7 External Web Monitoring - Web Uptime, Page Speed, App Funcionality
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Free Online Website Performance Tests
Get a snapshot of your website availability and performance from nearly two dozen locations around the world right now. These are the only free online website performance test tools that give you results from around the world.
Web ServersAvailability and server performance information for your HTTP or HTTPS website.
Web Page Speed TestReceive a detailed, element level waterfall chart from this browser- based web page speed test.-
Email Servers Test POP3, IMAP or SMTP mail sever performance and availability. -
Email Blacklist Lookup DNSBL lookup checks to see if your email server is listed in major spam blacklists. -
Network Trace A remote traceroute tool that will help you troubleshoot network and connection issues. -
DNS Trace A DNS Trace that traverses the DNS tree starting at the root server level. -
FTP Servers Check FTP server performance and verify file availability. -
Streaming Media A media streaming tool that checks performance and availability of your streaming media files. 
Network PingAn instant snapshot of Network Latency from nearly 2 dozen points around the globe.
Free Uptime MeterShow your commitment to reliability with an uptime meter
Try dotcom-monitor Free for 30 DaysGet started in 60 seconds. No credit card, no commitment.
