What is DuckAssistBot?

DuckAssistBot is a web crawler associated with DuckDuckGo, a privacy-focused search engine. Its primary function is to enhance search results by indexing web content and providing direct answers to user queries. Unlike traditional search engine bots, DuckAssistBot aims to improve the quality of information retrieval by focusing on privacy and relevance. It leverages natural language processing to understand and extract pertinent information from websites, which can then be used to generate concise answers for users. This bot is part of DuckDuckGo’s broader initiative to offer a more private and efficient search experience, minimizing the collection of personal data while still delivering accurate and useful search results.

Why is DuckAssistBot crawling my site?

DuckAssistBot crawls websites to index content and improve the quality of search results on DuckDuckGo. The main reasons include:

 

1. Content Indexing: To gather and update information from your site, ensuring that users receive the most current and relevant data.
2. Answer Generation: To extract specific information that can be used to provide direct answers to user queries, enhancing the search experience.
3. Relevance Assessment: To evaluate the relevance of your site’s content in relation to specific search queries, helping to rank pages appropriately in search results.

Threat research insights on DuckAssistBot

All data in this section are produced by DataDome's Galileo Threat Research team from our proprietary detection network and reviewed by human analysts.

Verified Bot A verified bot has high identification strength
Verified
Robots.txt Compliance Whether this bot respects robots.txt directives
Not respected
Identification Strength How confidently DataDome can identify this bot
High

Traffic origins

Top 15 countries by bot traffic

US US 92.98%
IE IE 1.8%
NL NL 1.59%
GB GB 1.32%
AU AU 0.79%
SG SG 0.64%
IN IN 0.6%
BR BR 0.28%

Most used autonomous system (AS)

Top 5 by traffic share

Microsoft Corporation
100.0%
Traffic Occupancy
0.44%

On average, occupy 0.44% of the traffic from bots in the directory

Authorization Rate
100%

Businesses decide to authorize this bot 100% of the time

How to block DuckAssistBot?

1. IP Blocking: Identify the IP addresses used by DuckAssistBot and block them at your server or firewall level. This prevents any requests originating from those IPs.

 

2. User-Agent Filtering: Configure your web server to deny access based on the User-Agent string associated with DuckAssistBot. This involves setting up rules that check incoming requests and block those matching the bot’s User-Agent.

 

3. CAPTCHA Implementation: Implement CAPTCHA challenges for suspicious or automated traffic patterns, which can deter bots like DuckAssistBot from accessing your site.

 

4. Rate Limiting: Set up rate limiting on your server to restrict the number of requests from a single source within a given timeframe, potentially slowing down or blocking excessive bot traffic.

 

5. Access Control Lists (ACLs): Use ACLs to define rules that specifically deny access to known bot User-Agents or IP ranges associated with DuckAssistBot.

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