It is true that early engagement significantly boosts your content, but there is no specific rule about getting exactly 10 comments in 30 minutes. Facebook's algorithm is complex and uses thousands of signals, not a single threshold.
The 30-minute window is considered a key signal for the algorithm, but the quality of engagement matters more than just the number of comments.
How Facebook's algorithm works Facebook's algorithm evaluates every post to determine what to show each user. Its goal is to prioritize relevant content that keeps users on the platform longer. Key factors include:
- Engagement: Interactions like comments, shares, and reactions are a major signal. Higher engagement tells the algorithm that a post is interesting.
- Relevance and relationships: The algorithm prioritizes content from people you interact with most frequently.
- Recency: Newer posts are ranked higher, though highly-engaging older posts can still appear.
- Content type: The algorithm learns a user's preference for content like videos, photos, or text.
The significance of early engagement While there is no magic number, meaningful early engagement is crucial for a post's success.
- Initial momentum: A high rate of engagement, especially comments and shares, shortly after posting signals to the algorithm that the content is valuable and broadly appealing.
- Expansion: This early signal prompts the algorithm to show the post to a wider audience, including friends of those who commented and other users with similar interests.
- The 30-minute window: In this critical period after a post is published, Facebook's algorithm makes its biggest decisions about how far to distribute the content.
Quality is more important than quantity Simply asking for comments may not be enough. The algorithm favors "meaningful social interactions," not just comment volume.
- Meaningful comments: In-depth, authentic comments and conversation threads are valued more than short, one-word responses.
- Active responses: Engaging back with commenters by replying shows the algorithm that you are fostering a real community. This activity can further increase a post's reach.
- Avoid baiting: Tactics like "like-baiting" or "comment-baiting" (asking for empty engagement) are penalized by the algorithm.