Oh Dear

Oh Dear monitors your entire website, not just the homepage.

We offer uptime and performance monitoring, broken links checking & status pages!

[Oh Dear @OhDearApp]

Coming soon to Oh Dear status pages: bring your own SSL certificate. If you run your status page on a custom domain & would rather provide your own cert than have us auto-provision one, that option is on the way. 🎉

[Oh Dear @OhDearApp]

Full writeup on the why & how 👇
https://t.co/YbXcv3D0tR

[Oh Dear @OhDearApp]

Coming soon to Oh Dear status pages: bring your own SSL certificate. If you run your status page on a custom domain & would rather provide your own cert than have us auto-provision one, that option is on the way. 🎉

[Oh Dear @OhDearApp]

It honours the Cache-Control your backend sets, negative-caches unknown domains, coalesces concurrent lookups & can persist to disk for warm restarts. Open source, Apache-2.0, & listed on https://t.co/RowoQZUkmp 🔥

[Oh Dear @OhDearApp]

New week, new changelog 💪

Add your own logo & colours to monthly reports, we've redesigned the notifications interface, clarified our Application Health onboarding, and added clearer alerting to the DNS monitoring. 🔥

https://t.co/NxEc4hhYRb

[Oh Dear @OhDearApp]

New week, new changelog 💪

Add your own logo & colours to monthly reports, we've redesigned the notifications interface, clarified our Application Health onboarding, and added clearer alerting to the DNS monitoring. 🔥

https://t.co/NxEc4hhYRb

[Oh Dear @OhDearApp]

Testing how your app handles a 500 without taking down a real service?

Request Mirror returns any status code on demand: hit /status/500 and assert your error handling. Open source, free, and we use it in Oh Dear's own test suite.

https://t.co/qhelJaOlAW

[Oh Dear @OhDearApp]

Testing how your app handles a 500 without taking down a real service?

Request Mirror returns any status code on demand: hit /status/500 and assert your error handling. Open source, free, and we use it in Oh Dear's own test suite.

https://t.co/qhelJaOlAW

[Oh Dear @OhDearApp]

@MinasyanManuk @relaticle We're on the same cycle 🥳

Lots of CVE's coming out these days, it's almost daily composer patching!

[Oh Dear @OhDearApp]

We spent way too long building an "AI-powered framework" to help you decide if you need website monitoring. The result might shock you. 😱

(Or not 😂 )

[Oh Dear @OhDearApp]

@mozexdev @freekmurze Some day 👀

[Oh Dear @OhDearApp]

What shipped last week at Oh Dear:

AI checks now available to every team, create/update/delete monitors via MCP, a new $OH_DEAR_TIMESTAMP variable to bust CDN caching on uptime checks, and a redesigned Application Health onboarding. 🔥

https://t.co/9NYRlGAPSb

[Oh Dear @OhDearApp]

Have you tried our new CLI tool yet? When paired with your favourite agent, it unlocks a world of powerful options 🔥

[Oh Dear @OhDearApp]

Lighthouse scores drift quietly. A deploy adds 200KB, a third-party tag slips in, and weeks later your search rankings start sliding.

Oh Dear runs Lighthouse daily and alerts you the moment a score drops. 📉

https://t.co/buDt08iBnQ

[Oh Dear @OhDearApp]

@sdiepend Sorry 😂

[Oh Dear @OhDearApp]

What doesn't kill us, makes us faster - part deux. 💪

New performance & caching tweaks applied across all pages for better resiliency against a next DDoS. 🔥

[Oh Dear @OhDearApp]

We're back under DDoS, this time targetting our main app. Working on resolving that now 💪