The timeframe for securing backlinks through HARO can vary depending on various factors. While some industries with high search request volumes may experience faster publication, others may take several months before the request is published. It is important to note that there is no definitive answer as it can vary greatly. Typically, responses are published within a range of 30-90 days. However, it is crucial to understand that the success of your campaign may require a longer timeframe of 2-3 months before you start seeing significant progress and results. Patience and consistent effort are key to achieving success in securing backlinks through HARO.