第四十二条 擅自进入铁路、城市轨道交通防护网或者火车、城市轨道交通列车来临时在铁路、城市轨道交通线路上行走坐卧，抢越铁路、城市轨道，影响行车安全的，处警告或者五百元以下罚款。
Mandatory registration creates friction and barriers to entry, particularly for:
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decisions and operations.
However, the pricing creates barriers for smaller website owners, bloggers, and businesses just beginning to explore AIO. Spending $100-300 monthly on tracking tools makes sense when you're generating significant revenue from AI traffic, but it's prohibitive when you're still validating whether AIO is worth your investment. This gap between professional tools and budget-conscious creators leaves many people flying blind with no way to measure their AIO performance.