Today it is a MUST to be available online. Many companies pay large amounts for a professional and modern website created by excellent but expensive web agencies. Websites, where the requirements for the layout is high but low when it comes to redundancy and other technical areas. Many companies often experience that their entire website (or parts of) is subject to disruptions discovered and reported in by customers. The downtime can be expensive due to lost marketing and sales. Alertdesk is a global SaaS (Software as a service), which offers individuals, small and enterprise companies to monitor online solutions in a very user-friendly manner. Whenever Alertdesk detects an exception on a target a notification is transmitted using a wide number of channels like Text Message, E-mail, Push, Voice Call, Slack, WebHook etc. Alertdesk monitors using different tools with specific intervals. E.g. once every minute. Here are the basics: HTTP Check is a simple but powerful measurement of a single target placed on an online solution. This could be the front-page of an e-commerce, where check for specific patters ensures that the target is running as expected. Browser Check reminds of the HTTP Check but is much more advanced. By using the Browser Check the target is loaded and rendered as it was a real human visiting the page. This solution can be used to check if the target is subject to script-errors, extern elements that cannot be loaded or if elements on the page suddenly takes too many resources. Performance Check reminds of a Browser Check but analysis the page general performance. Performance is defined how optimized the page is for e.g. mobile devices or how well optimized the page is for google analytics / adwords. Even more this type of check analyzes how well the target is optimized for visually impaired, deaf and disabled users in general. Transactional Check reminds of the Browser Check. But by using this feature it is possible to simulate user behavior, navigating the page. This could e.g. be an e-commerce, where a specific product is added