Dotcom-Monitor Web Performance Blog

In the real world, outages are rarely caused by total downtime; they’re caused by issues such as expired OAuth tokens, broken middleware pipelines, SOAP Faults, schema drift, incorrect JSON payloads, dependency latency, and versioning errors.

In this article we give our expert picks of the top 25 server monitoring tools to help monitor your website’s uptime and give your users the best experience, starting with our own solution at Dotcom-Monitor. Learn why server monitoring is an essential part of any monitoring strategy.

Master synthetic end user monitoring with advanced user journey scripting. Simulate real user experiences from globally for proactive issue detection and superior performance insights.

In this guide, we’ll break down each architecture clearly, from HTTP’s simple request–response pattern to REST’s stateless, resource-oriented constraints to the broader world of Web APIs (SOAP, GraphQL, gRPC).

Learn how to check SSL certificate expiration dates, monitor SSL expiry, and set up alerts with SSL certificate monitoring tools. Prevent downtime with proactive tracking.

When an API slows down or fails, the impact is immediate: login delays, frozen dashboards, broken customer workflows, and degraded user experience.

To evaluate an API monitoring setup properly, you need real Web API sample endpoints, the kind that return actual JSON, simulate latency, require auth, and trigger real error states.