High volumes of low-engagement bot traffic signal to Google that your site is low-quality, which can hurt your actual organic search rankings and future ad rates.

via proxies or VPNs to appear as if they are coming from various global locations.

A traffic bot is a software tool or script designed to simulate human visitors on a website. Sophisticated bots attempt to mimic human behavior by: through pages and staying for specific durations.

Tools like SparkTraffic or Google Traffic Bot on GitHub are often cited as ways to boost metrics, but Google’s systems are specifically designed to filter out this "invalid traffic". The Massive Risks of Using Bots