Performance

WordPress speed optimization, caching, and Core Web Vitals

How to Tell a Site-Specific Outage from a General Network Failure

Yesterday afternoon, old.openclaw911.com returned HTTP 502 on both its homepage and its REST endpoint, while two control sites on the same network remained HTTP 200. This morning, the same site came back with HTTP 200 on both checks. The lesson is not just that the outage ended—it is that the diagnosis was possible because we

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Why a Cached Homepage Is Not Enough to Prove a WordPress Site Is Healthy

A website can appear healthy while an important part of it is failing. During a real OpenClaw911 availability check, the public homepage returned HTTP 200, but a database-backed WordPress REST request briefly returned a database error. The difference mattered: the homepage could be served from cache, while the REST endpoint required WordPress and its database

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