What does a DDoS attack look like in real time?

Server load spikes sans user growth. Weird user agents. Hits on logins/APIs. JS trackers flat while requests explode.

How does Cloudflare stop a DDoS attack?

Under Attack Mode challenges bots. Rate limits paths. Caches static. Backend chills at 5% load.

Can small websites prevent DDoS attacks completely?

Nope. Mitigate? Absolutely—with Cloudflare rules, caching, alerts. Goal: real users win.

DDoS Hell: How Zerlo.net Survived the Flood (And What You'd Do Wrong)

Everyone thinks DDoS hits are for big corps only. Wrong. Zerlo.net crumbled under fake traffic, but Cloudflare's Under Attack Mode slashed load to 5%. Here's the gritty playbook.

Dev Digest Apr 12, 2026 3 min read

Graph showing DDoS traffic spike and Cloudflare mitigation drop on Zerlo.net dashboard

⚡ Key Takeaways

JS interaction mismatch = instant DDoS clue. Test local load next. 𝕏
Cloudflare Under Attack Mode drops load to 5%—flip it fast. 𝕏
Harden post-attack: WAF, rate limits, Turnstile on forms. Logs save lives. 𝕏

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#Cloudflare mitigation #Cloudflare protection #DDoS attack #Layer 7 attacks #server load spikes #server overload #website-security

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Originally reported by dev.to

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