Login
Table of contents

What is a 429 error?

Author:
cpcloudhosting

Published:

Updated on August 16, 2024

Reading Time: 1 min read

429 Error – Too Many Requests Error #

A 429 error, also known as a “Too Many Requests” error, is an HTTP status code that is returned by a server to indicate that the user has sent too many requests in a given time frame and has exceeded the rate limits imposed by the server or an associated service. This error is part of an abuse rule to protect against both brute force attackers and vulnerability scanners. It will only trigger when a single IP address has sent ‘bad requests’, such as 404 or 403 responses, while 200 OK responses would not trigger the rule.

The purpose of the 429 error is to prevent abuse or overloading of a server or service by limiting the number of requests a single user or client can make within a specific time period. This is commonly used in APIs and web services to ensure fair usage and to protect the server from being overwhelmed by excessive traffic.

When you encounter a 429 error, you may need to wait until the rate-limiting period has passed or reduce the frequency of your requests to comply with the rate limits set by the server or service.

Root Causes of 429 Errors #

The root cause of the ‘bad requests’ can vary. One of the biggest causes is scripts in the background that are failing to load, typically in the 4xx range (e.g., 403 and 404). When making updates, you can open the console and check if anything is failing to load. If you visit the site via a different connection (i.e., mobile data), it should work fine.

How to Address a 429 Error #

  1. Wait and Retry:
    • Wait until the rate-limiting period has passed and then retry your request.
  2. Reduce Request Frequency:
    • Lower the frequency of your requests to stay within the rate limits imposed by the server or service.
  3. Check for Background Script Failures:
    • Open the console in your browser and check for any scripts that are failing to load, particularly those in the 4xx range.
  4. Change Connection:
    • Try accessing the site via a different connection (e.g., mobile data) to see if the issue persists.

Seeking Further Assistance #

If you are experiencing a 429 error and need further assistance, feel free to reach out to our support team for help. Our team will need to know the steps to replicate the 429 error as well as the IP address of the device you’re connecting from. You can find your IP address at https://ipinfo.io/ip.