url_alive_scan. A multi coroutine concurrent batch URL survival detection tool written in Go, with concurrency determined by CPU by default.一个go编写的多协程并发批量url存活检测工具，并发数默认根据cpu决定。

Problem

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Audience

The full read on this project is a sign-in away — what it solves, who it serves, and where it sits in the market.

Market

The full read on this project is a sign-in away — what it solves, who it serves, and where it sits in the market.

Pricing

The full read on this project is a sign-in away — what it solves, who it serves, and where it sits in the market.