Remote web site monitoring and failure notification from global network, supports http, https, ping, smtp, pop3, imap4, ftp and tcp-level checks.

Offering free site statistics and free 500 URL submissions to top search engines.

Monitors website status and sends instant notification when it is not reachable. Demo and purchasing information.

Offers monitoring and testing services. Includes company overview and information on support services.

Watches your web site 24 hours a day, 7 days a week. It will send immediate alerts via email/pager, fax, or live voice if your site is down or broken.

Remote website and network performance monitoring service that will email or page you if your internet device or software is down or slow to respond.

The European site monitoring service, checks servers 24 hour a day, 7 days a week. Offers free and paid services such as web, mail, FTP, and IMAP.

Online interface to trigger ping and traceroute tests from more than 200 locations all over the world.

Subscription monitoring service.

Free website monitoring service based on retrieving a short text file. E-mail and/or pager notification. With an overall list of monitored sites and their status.