Understanding RSS Feed Polling Delays
Written By Umar Khan
Last updated 29 days ago
Why Your RSS Feed Updates May Take Time
RSS feed automation checks feeds on a schedule. This explains why updates can take a few minutes, and sometimes longer.
How It Works
Think of it like checking your mailbox:
We check every 5 minutes
If we find mail, we check again soon
If we find nothing, we wait longer before checking again
After many empty checks, we wait up to 2 hours between checks
What This Means for You
When new items appear
Best case: 0 minutes (if we check right when a new item appears)
Typical case: 2–5 minutes (if a new item appears just after a check)
Worst case: up to 5 minutes (if a new item appears right after a check)
Rare worst case: up to 2 hours + 5 minutes (if your feed hasn’t had new items for a while)
Why delays vary
The delay depends on when a new item appears relative to our checks, and how long it’s been since we last found new items.
Example 1: Quick update (active feed)
10:00 AM: We check your feed → no new items
10:00 AM: You publish a new blog post
10:05 AM: We check again → found it (5-minute delay)
Example 2: Very quick update
10:00 AM: We check your feed → no new items
10:01 AM: You publish a new blog post
10:05 AM: We check again → found it (4-minute delay)
Example 4: Long delay (inactive feed)
Your feed hasn’t had new items for several days
We’ve been checking and finding nothing, so we wait longer between checks
2:00 PM: Last check (no new items) → next check scheduled for 4:00 PM (2 hours later)
2:30 PM: You publish a new blog post
4:05 PM: We check again → found it (1 hour 35 minutes delay)
This happens because:
After finding no new items multiple times, we increase the wait time
Wait time increases: 2 minutes → 4 minutes → 6 minutes → 8 minutes → ... up to 2 hours maximum
Once we find new items again, we reset to checking more frequently
Why We Don't Check Every Second
Reduces server load
Reduces costs
Most feeds don't update every second
Prevents overwhelming feed servers
For inactive feeds, longer waits save resources
What You Can Expect
New items are usually detected within 2–5 minutes (for active feeds)
Sometimes it’s instant (lucky timing)
Sometimes it takes up to 5 minutes (normal)
For feeds that haven’t updated in a while, it can take up to 2 hours + 5 minutes
After we find new items, we resume checking more frequently
When Do Longer Delays Happen?
Longer delays (up to 2 hours) occur when:
Your feed hasn’t had new items for several days or weeks
We’ve checked multiple times and found nothing
The system increases wait time to save resources
Once we detect new items again, we reset to frequent checks (every 2–5 minutes).
Is This a Problem?
No. This is expected behavior. The system is designed to:
Check regularly without overloading servers
Find new items quickly on active feeds
Be efficient and reliable
Save resources on inactive feeds