From my experience creating content on TikTok, I've found that the use of targeted hashtags such as #visibilitesurtiktok and #foryou can significantly increase video reach when combined with engaging and authentic content. Viral videos often gain traction by tapping into current trends or showcasing unique perspectives, which encourages viewers to share and interact more. Consistency also plays a crucial role; posting regularly at times when your audience is most active helps maintain and grow visibility. Engaging with your audience through comments and collaborations can further boost your video's performance on TikTok's algorithm. Additionally, incorporating creative editing features, popular soundtracks, and eye-catching thumbnails can make your videos stand out in the crowded feed. Tracking your video analytics regularly allows you to understand which content resonates best with your viewers, enabling you to refine your strategy over time. Overall, combining viral video content with thoughtful hashtag use and steady engagement can elevate your TikTok profile growth effectively.