[Blog](https://scrapfly.io/blog) / [blocking](https://scrapfly.io/blog/tag/blocking) / [What is Error 1015 (Cloudflare) and How to Fix it?](https://scrapfly.io/blog/posts/what-is-cloudflare-1015-error-and-how-to-fix-it) # What is Error 1015 (Cloudflare) and How to Fix it? by [Mostafa](https://scrapfly.io/blog/author/mostafa) Apr 06, 2026 8 min read [\#blocking](https://scrapfly.io/blog/tag/blocking) [\#http](https://scrapfly.io/blog/tag/http) [ ](https://www.linkedin.com/sharing/share-offsite/?url=https%3A%2F%2Fscrapfly.io%2Fblog%2Fposts%2Fwhat-is-cloudflare-1015-error-and-how-to-fix-it "Share on LinkedIn") Encountering Cloudflare Error 1015 can be frustrating, especially when you're trying to access important content or services online. This error indicates that you've been rate-limited, but what does that mean, and how can you fix it? In this article, we'll explore the causes of Error 1015 and provide practical solutions to mitigate it. ## Key Takeaways Fix Cloudflare Error 1015 by implementing request delays, using residential proxies, rotating user agents, and leveraging anti-detection measures to successfully bypass rate limiting and access protected websites. - Understand error 1015 indicates rate limiting when you exceed allowed requests within a specific time frame - Configure protective mechanisms designed to prevent DDoS attacks, brute-force attempts, and excessive bot traffic - Identify common triggers including excessive requests, automated scripts, and shared network environments - Recognize Cloudflare-specific error that only appears on websites using Cloudflare WAF or anti-bot services - Apply rate limiting rules that vary by website and can be based on IP, user agent, or behavioral patterns - Distinguish temporary vs permanent blocks - some blocks are temporary (wait and retry) while others require different approaches - Implement bypass strategies using residential proxies, rotating user agents, and implementing request delays - Use Scrapfly integration for built-in proxy rotation and anti-detection measures to avoid 1015 errors **Get web scraping tips in your inbox**Trusted by 100K+ developers and 30K+ enterprises. Unsubscribe anytime. ## What is Error 1015? Cloudflare Error 1015, commonly displayed as ***"You are being rate limited"***, occurs when a user exceeds the number of requests allowed by a website within a specific time frame. The error can include one of the following messages: - "error 1015 rate limited" - "service resource is being rate limited" - "error 1015 you are being rate limited" - or simply "this resource is being rate limited" All of these messages relate to the same error 1015 error just different in presentation. This rate-limiting is a protective mechanism to safeguard websites from malicious activities such as Distributed Denial of Service (DDoS) attacks, brute-force login attempts, or web scraping bots. Some reasons that trigger a Cloudflare 1015 error include: - **Excessive Requests**: Making too many requests in a short period, intentionally or unintentionally. - **Automated Scripts or Bots**: Using automated tools that send multiple requests rapidly. - **Shared Networks**: Being on a network (like a corporate or school network) where multiple users access the same service simultaneously. ## Where is Error 1015 Encountered? Since error 1015 "rate limited" is Cloudflare specific, it's only encountered if a website uses [Cloudflare Web Application Firewall (WAF)](https://developers.cloudflare.com/waf/) or [Cloudflare's anti-bot services](https://developers.cloudflare.com/bots/). ### Cloudflare Web Application Firewall (WAF) Cloudflare **WAF** acts as a shield between your website and the internet. It monitors and filters incoming traffic based on predefined security rules. **Functions of WAF:** - **Blocks Malicious Traffic:** Filters out attacks like SQL injection, cross-site scripting (XSS), and other web exploits. - **Customizable Rules:** Allows website owners to set specific rules tailored to their application's needs. - **Real-Time Monitoring:** Provides insights into the nature of threats and traffic patterns. WAF blocks malicious traffic by returning a 1015 Error page to the client indicating they are being rate-limited. ### Cloudflare Anti-Bot System The **Anti-Bot** system is designed to detect and mitigate automated bot traffic that could be harmful. **Features of Anti-Bot System:** - **Behavioral Analysis:** Monitors user behavior to distinguish between humans and bots. - **Challenge Mechanisms:** Implements CAPTCHA or JavaScript challenges to verify users. - **Machine Learning:** Utilizes algorithms to adapt to new bot behaviors over time. Cloudflare Anti-Bot System treats bot traffic as malicious traffic, even if the bot is not spamming the website, so just the detection of a client as being automated is enough to result in a 1015 error. If you are trying to scrape a website with cloudflare anti-bot prtection, check out our [cloudflare bypass guide](https://scrapfly.io/blog/posts/how-to-bypass-cloudflare-anti-scraping). ## Mitigating error 1015 As already mentioned, 1015 error is either an indication of being **rate-limited** or being detected as **automated traffic** (bot). Each cause has its own means of mitigation. ### Rate Limiting Rate limiting controls the number of requests a user can make to a server within a set time frame. Understanding how rate limiting works can help you adjust your behavior to avoid triggering it. Common Axes Used for Rate Limiting: - **IP Address**: Limits based on the user's internet protocol address. - **User-Agent Header**: Identifies the application, operating system, vendor, and version of the requesting user agent. - **Cookies and Session Identifiers**: Tracks user sessions to enforce limits. - **JavaScript Fingerprinting**: Uses browser characteristics (like screen resolution, installed plugins) to create a unique user profile. You can learn more about JS fingerprinting through our [CreepJS fingerprinting giude](https://scrapfly.io/blog/posts/browser-fingerprinting-with-creepjs) To avoid getting rate-limited, you can either [**reduce request frequency**](https://scrapfly.io/blog/posts/how-to-rate-limit-asynchronous-python-requests) by spacing out your requests to the server or use **proxies** to distribute the workload over multiple IP addresses. We explain proxies in depth in our [Complete Guide To Using Proxies For Web Scraping](https://scrapfly.io/blog/posts/introduction-to-proxies-in-web-scraping) ### Bot Detection Most websites have robust bot protection measures in place to prevent web scraping and automated traffic. When bot traffic is detected, websites usually throw a [403 error](https://scrapfly.io/blog/posts/403-forbidden-web-scraping) or [429 error](https://scrapfly.io/blog/posts/what-is-http-error-429-too-many-requests), and in Cloudflare's case, the HTML shows a 1015 "You are being rate limited" error. In this case, the bot would be rate-limited but with no plan from the server to remove that limit, meaning it is permanently blocked. Repeated rate limiting can also escalate to a full [Cloudflare Error 1020: Access Denied](https://scrapfly.io/blog/answers/cloudflare-error-1020-access-denied) block. Bot detection is usually acheived using complex fingerprinting techniques that find loopholes in requests to leak their automated nature. There are many tools that block those leaks and help bypass fingerprint detection: - [**curl\_cffi**](https://github.com/lexiforest/curl_cffi): a Python HTTP client library built on top of [curl-impersonate](https://github.com/lwthiker/curl-impersonate). It modifies the request configuration to mimic normal browsers, which helps bypass bot detection. You can learn more about curl\_cffi in our [curl impersonate guide](https://scrapfly.io/blog/posts/curl-impersonate-scrape-chrome-firefox-tls-http2-fingerprint#curl-impersonate-with-python). - [**undetected-chromedriver**](https://github.com/ultrafunkamsterdam/undetected-chromedriver): a modified selenium webdriver that has bulitin measures to combat websites that block automated headless browsers scraping their pages. Get to know more about it in our in-depth guide on [web scraping with undetected chromedriver](https://scrapfly.io/blog/posts/web-scraping-without-blocking-using-undetected-chromedriver). Scrapfly #### Need to bypass anti-bot protection? Scrapfly's Anti-Scraping Protection handles Cloudflare, DataDome, and more — automatically. [Try Free →](https://scrapfly.io/register)## Error 1015 Popular Examples Many popular websites use Cloudflare's services under the hood, giving them the ability to rate-limit users when suspicious traffic is detected. Let's look at some common scenarios where you can get 1015 error on popular websites: 1. **Discord** - **Scenario:** Rapidly sending messages or joining/leaving servers. - **Solution:** Slow down activities and avoid using bots that automate actions. 2. **Crunchyroll** - **Scenario:** Refreshing pages excessively or using downloaders to save content. - **Solution:** Use the service as intended and consider subscribing for offline access. 3. **ChatGPT** - **Scenario:** Making too many API requests in a short time. - **Solution:** Implement rate-limiting in your application and monitor your usage. 4. **Red Robin** - **Scenario:** Placing multiple orders rapidly or refreshing the menu pages. - **Solution:** Complete one order before starting another and minimize page refreshes. 5. **USTravelDocs** - **Scenario:** Constantly checking for visa appointment availability. - **Solution:** Limit checks to a reasonable frequency and avoid using automation tools. 6. **Chess.com** - **Scenario:** Rapidly starting and ending games or refreshing leaderboards. - **Solution:** Engage in games at a normal pace and avoid unnecessary page reloads. ## Power Up with Scrapfly ScrapFly provides [web scraping](https://scrapfly.io/docs/scrape-api/getting-started), [screenshot](https://scrapfly.io/docs/screenshot-api/getting-started), and [extraction](https://scrapfly.io/docs/extraction-api/getting-started) APIs for data collection at scale. - [Anti-bot protection bypass](https://scrapfly.io/docs/scrape-api/anti-scraping-protection) - scrape web pages without blocking! - [Rotating residential proxies](https://scrapfly.io/docs/scrape-api/proxy) - prevent IP address and geographic blocks. - [JavaScript rendering](https://scrapfly.io/docs/scrape-api/javascript-rendering) - scrape dynamic web pages through cloud browsers. - [Full browser automation](https://scrapfly.io/docs/scrape-api/javascript-scenario) - control browsers to scroll, input and click on objects. - [Format conversion](https://scrapfly.io/docs/scrape-api/getting-started#api_param_format) - scrape as HTML, JSON, Text, or Markdown. - [Full screenshot customization](https://scrapfly.io/docs/screenshot-api/getting-started#api_param_capture) - scroll and capture exact areas. - [Comprehensive options](https://scrapfly.io/docs/screenshot-api/getting-started) - block banners, use dark mode, and more. - [LLM prompts](https://scrapfly.io/docs/extraction-api/llm-prompt) - extract data or ask questions using LLMs - [Extraction models](https://scrapfly.io/docs/extraction-api/automatic-ai) - automatically find objects like products, articles, jobs, and more. - [Extraction templates](https://scrapfly.io/docs/extraction-api/rules-and-template) - extract data using your own specification. - [Python](https://scrapfly.io/docs/sdk/python) and [Typescript](https://scrapfly.io/docs/sdk/typescript) SDKs, as well as [Scrapy](https://scrapfly.io/docs/sdk/scrapy) and [no-code tool integrations](https://scrapfly.io/docs/integration/getting-started). ## FAQ How long does Error 1015 last?The duration can vary based on the website's settings. It can range from a few minutes to several hours. It's best to wait and try again later. Why am I getting Error 1015 when I haven't done anything unusual?Factors like shared IP addresses, background applications making requests, or malware can cause unexpected rate limits. Check your system for any unwanted activity. Can Error 1015 mean I am permanently blocked?While Cloudflare Error 1015 typically indicates a temporary rate limit due to excessive requests within a short period, under certain circumstances, it can signify a more prolonged or even permanent block due to repeated violations or suspicious activity. How is Error 1015 different from other Cloudflare errors?Error 1015 specifically indicates rate limiting, while other Cloudflare errors signal different issues. For example, [Error 1020](https://scrapfly.io/blog/answers/cloudflare-error-1020-access-denied) means your request was blocked by a firewall rule, and [Error 520](https://scrapfly.io/blog/posts/guide-to-error-code-520-cloudflare-and-fixes) indicates a server-side issue. ## Summary Cloudflare Error 1015 serves as a protective measure for websites against excessive or malicious requests. Understanding the reasons behind this error helps users adjust their online activities to prevent future occurrences. Whether you are being rate limited for frequenty requesting a website or you are permanently block due to bot detection, Scrapfly's powerful proxy pools and anit-scrpaing protection measures can help you bypass this error. Table of Contents Table of Contents- [Key Takeaways](#key-takeaways) - [What is Error 1015?](#what-is-error-1015) - [Where is Error 1015 Encountered?](#where-is-error-1015-encountered) - [Cloudflare Web Application Firewall (WAF)](#cloudflare-web-application-firewall-waf) - [Cloudflare Anti-Bot System](#cloudflare-anti-bot-system) - [Mitigating error 1015](#mitigating-error-1015) - [Rate Limiting](#rate-limiting) - [Bot Detection](#bot-detection) - [Error 1015 Popular Examples](#error-1015-popular-examples) - [Power Up with Scrapfly](#power-up-with-scrapfly) - [FAQ](#faq) - [Summary](#summary) Join the Newsletter Get monthly web scraping insights Scale Your Web Scraping Anti-bot bypass, browser rendering, and rotating proxies, all in one API. Start with 1,000 free credits. No credit card required 1,000 free API credits Anti-bot bypass included [Start Free](https://scrapfly.io/register) [View Docs](https://scrapfly.io/docs/onboarding) Not ready? 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