It depends. What's the site? How are you scraping? Is it going to cause traffic issues on the server? Are you breaking terms of service or any other reasonable

It depends. What's the site? How are you scraping? Is it going to cause traffic issues on the server? Are you breaking terms of service or any other reasonable requests to not scrape? Did you even talk to the site owners? Are you scraping content behind a paywall or similar? All of these questions and others make up the answer to your question, so there's no generalisation to make really.