# Will Lalela slow down my site?

From FAQ, “Does Lalela slow down my site?”:

> It shouldn't. The Cloudflare Worker and Vercel middleware send events after the response has been returned, and fail open: if Lalela has a problem, the site keeps working. The Vercel log drain is outside the request path entirely.

Source: [https://lalela.dev/answers/speed/source](https://lalela.dev/answers/speed/source)