How to Solve Cloudflare Error 1015 "You Are Being Rate Limited"

Are you getting the Cloudflare Error 1015 "You Are Being Rate Limited" while scraping? This means that Cloudflare is restricting your traffic, but there are ways around it.

This article shows how the Cloudflare Error 1015 rate-limited message is triggered and four ways to avoid it.

What Is Error Type 1015 "You Are Being Rate Limited" by Cloudflare?

Cloudflare Error 1015 indicates that you've exceeded a website's rate limit and that your IP address has been banned. Like other Cloudflare errors, such as Error 1003 and Error 1020, as part of Cloudflare's WAF protection system.

Error 1015 is specifically associated with Cloudflare's IP monitoring and traffic management. Its purpose is to prevent users from overloading the server and to mitigate potential threats such as distributed denial-of-service (DDoS) and brute-force attacks.

Unfortunately, Error 1015 is common during large-scale scraping involving multiple requests within seconds. Rate-limiting implementation varies by website. For instance, a site might block you after 100 requests in a single second, while others may block you after more or fewer requests.

When you visit a Cloudflare-protected website, the anti-bot system tracks and analyzes traffic from your IP address to ensure it doesn't exceed the website's request-rate terms. Requesting beyond the permitted limit often results in Cloudflare Error 1015, which indicates that the site has banned your IP address from further requests.

This ban is often temporary but can be permanent in harsher cases. In either scenario, your IP address may be added to the list of disallowed IPs. Even if the block is lifted, receiving a Cloudflare 1015 error reduces your IP's trust score and can limit subsequent scraping attempts. The best approach is to avoid it.

Keep reading to learn the four tested techniques to bypass this error.

Solving Cloudflare Error 1015 When Scraping

The solution to solving Error 1015 is to bypass Cloudflare completely. If you don't mind manually tweaking the Cloudflare Error 1015 bypass, here are proven strategies you can use.

Method 1: Limit Your Number of Requests

One way to avoid Cloudflare Error 1015 (rate limiting) is to reduce your request rate. For instance, if sending 100 requests per second triggers the rate limit, you should increase the request interval to reduce the rate. That way, you comply with the website's rate-limit terms, reducing the risk of being banned.

A common approach is to randomize the wait time between requests to avoid creating a bot-like pattern and reduce suspicion.

To make delays even more robust, use exponential backoff to retry failed requests. The exponential backoff technique increases the wait time exponentially per failed request, helping you to spoof a real user.

Method 2: Avoid Rate-Limiting With Premium Proxies

Since Error 1015 from Cloudflare occurs due to restrictions on a single IP, one of the best ways to avoid it is to change your IP address at intervals. That's where rotating proxies come in handy.

Proxies are services that route your requests through another IP address, making it appear as if you're from a different location. Rotating proxies lets you switch IP addresses after a given number of requests. Proxies can be free or premium, depending on whether you use a paid service.

While you can use free proxies to test your connections, they're unsuitable for real-life scraping projects due to their short lifespan and shared availability. Premium proxies are the best options. While they require a subscription, premium proxies offer enhanced reliability and performance.

When selecting a premium proxy service, consider a provider that offers advanced features, such as IP rotation and geolocation. These additional features let you change your IP address on demand or use an IP address from a specific location.

That said, the most suitable proxies for web scraping are residential proxies. These distribute traffic across IP addresses assigned to daily internet users by network providers, making your scraper appear as several regular users accessing a website at a particular time.

Read our detailed guide on the best web scraping proxies to learn more.

Method 3: Rotate Your Request Headers

Headers sent with every HTTP request provide the web server with details and context about the browser/client making the request. In web scraping, the User Agent (UA) string is the most critical HTTP header because it identifies the sender's web client, operating system, and other details.

Anti-bots, such as Cloudflare, can easily detect when multiple requests originate from the same client (HTTP client or browser), allowing them to track and block the IP address associated with the client.

Rotating request header fields, such as the User-Agent, can make your requests appear to originate from different users, increasing your chances of bypassing Cloudflare Error 1015. However, this technique works better when combined with the previous methods.

For the best result, ensure your User Agent strings are correct and match the other headers. For instance, your User Agent platform must match the client hint platform header. Otherwise, Cloudflare might detect and block you.

Check out our guide on User Agents for web scraping to learn more and get some working examples.

While these methods can be effective, they still don't guarantee success at scale, even when combined. But no worries, we'll discuss a more reliable method in the next section.

Bypass Error 1015 Completely with a Web Scraping API

A web scraping API is the best way to avoid Cloudflare's rate-limiting error. Web scraper APIs are scraping solutions that handle all the anti-bot bypass steps behind the scenes.

One of the top solutions is the ZenRows Universal Scraper API, which provides all the toolsets required to bypass Cloudflare Error 1015 rate limiting at scale.

ZenRows is an auto-scaled, auto-managed solution that doesn’t require manual proxy or header tweaks. It includes premium proxy autorotation and geolocation features to avoid IP bans from Error 1015. ZenRows applies all anti-bot bypass techniques to maximize successful scraping at scale without triggering the Cloudflare anti-bot system.

All it takes is one API call in any programming language, and ZenRows handles all the complex tasks under the hood, leaving you hands-free to focus on your scraping logic.

Let's see how ZenRows works by requesting this Cloudflare challenge page.

We'll use Python in this guide, so install the Requests library if you've not done so already:

pip3 install requests 

Sign up to open the ZenRows Request Builder and paste your target URL in the link box. Activate Premium Proxies and JS Rendering.

Choose your programming language (Python, in this case), and select the API connection mode.

The generated Python code should look like this:

# pip3 install requests
import requests

url = "https://www.scrapingcourse.com/cloudflare-challenge"
apikey = "<YOUR_ZENROWS_API_KEY>"
params = {
    "url": url,
    "apikey": apikey,
    "js_render": "true",
    "premium_proxy": "true",
}
response = requests.get("https://api.zenrows.com/v1/", params=params)

print(response.text)

The above code outputs the protected website's full-page HTML:

<html lang="en">
<head>
    <!-- ... -->
    <title>Cloudflare Challenge - ScrapingCourse.com</title>
    <!-- ... -->
</head>
<body>
    <!-- ... -->
    <h2>
        You bypassed the Cloudflare challenge! :D
    </h2>
    <!-- other content omitted for brevity -->
</body>
</html>

Congratulations 🎉! You just bypassed Cloudflare using the ZenRows scraper API.

Conclusion

In this article, you've learned four methods to bypass the "You Are Being Rate Limited" 1015 Error. Limiting request frequency and rotating request headers are manual techniques that can help prevent this error. While premium proxies offer higher reliability than these two methods, they still don't cover other advanced detection techniques used by Cloudflare and may not always work.

The best method that guarantees a high success rate is using a web scraper API, such as ZenRows. It provides all the toolkits to bypass Cloudflare and any other anti-bot, allowing you to scrape any website without limitations.

Try ZenRows for free now or speak with sales!