This question comes up a lot because many expect fast results. Google Ads can show activity within days, but real results take more time. The first weeks are usually for learning, testing keywords, and fixing weak ads. Google also needs time to understand who clicks and who buys. Most small businesses start seeing clearer results after three to four weeks if the ads are set well. Stopping too early can waste money and effort. I think patience matters more than daily checking. How long feels reasonable before judging performance?