Reaching the front page of Hacker News (HN) can drive tens of thousands of highly targeted visitors to your site in a few hours. However, the HN homepage is a competitive landscape. Every hour, dozens of new links are submitted to the "New" tab, and only a fraction make it to the home screen.
While content quality and relevance are paramount, timing your submission to match the active voting windows of HN users can give your post the initial momentum it needs.
This guide explains how the HN home page algorithm works and how to identify the best posting times.
1. How the Hacker News Algorithm Works
Unlike platforms that use complex machine-learning models, the HN ranking formula is public and elegant:
$$\text{Score} = \frac{(P - 1)}{(T + 2)^G}$$
Where:
- $P$ is the points (upvotes) of the submission (minus 1 to exclude the submitter's default vote).
- $T$ is the age of the submission in hours.
- $G$ is the gravity parameter (default is 1.8), which causes older posts to drop off the front page rapidly.
Because gravity ($G$) decays the score exponentially over time ($T$), getting early votes is critical. If your post does not get 4–5 upvotes in its first hour, the age penalty will make it almost impossible to rise, even if it gets upvotes later.
2. Choosing Your Posting Window
To optimize for the age penalty, you must align your submission with active user hours:
- Avoid High-Volume Clashes: Submitting at peak traffic times (like 10 AM EST on a Tuesday) means more users are online to vote, but it also means the "New" tab is moving extremely fast, reducing the time your post is visible.
- Target High-Ratio Windows: Early mornings (EST) on weekdays often offer a favorable ratio-fewer new submissions competing for attention, but active readers in Europe starting their day and East Coast users logging on.
- Weekends vs. Weekdays: Weekends have lower traffic volume, but the gravity effect is felt less because the submission rate is slower. Pinned stories tend to stay on the front page longer during the weekend.
3. Auditing Hacker News Activity
Before posting your next project or article, check the current activity benchmarks.
Use the Best Time to Post on HN tool to analyze recent submissions. It pulls data from the last 500 stories on Hacker News, maps voting distributions, identifies the hours with the highest engagement ratios, and lists trending keywords currently popular in title names.
- Check Hacker News trends: Best Time to Post on Hacker News