Excessive Traffic Causes Server Overload Response

A server error message of “429 Too Many Requests” has become increasingly common as more websites and applications are pushed to handle higher-than-ever traffic volumes. When this occurs, the server limits access to prevent further overload.

The primary cause is often an influx of requests from bots or automated scripts aiming to scrape data or exploit vulnerabilities in a website’s security. However, legitimate users may also trigger this response if they repeatedly submit forms or make excessive API calls within a short timeframe.

To troubleshoot the issue, websites and developers can employ several strategies:

1. **Rate Limiting**: Implement rate limiting features to restrict the number of requests from any single IP address over a certain period.
2. **IP Blocking**: Block specific IP addresses that are known to send excessive traffic or trigger security measures.
3. **CAPTCHA Challenges**: Introduce CAPTCHA challenges for users who fail to complete a challenge too quickly, aiming to differentiate between genuine and automated users.

Implementing these countermeasures can reduce the likelihood of triggering the “429 Too Many Requests” error while ensuring a smoother user experience for legitimate visitors.

Source: https://www.cbssports.com/fantasy/baseball/news/red-soxs-roman-anthony-returns-to-boston-lineup