Google NotebookLM
Research & Content AcquisitionVerify Google NotebookLM IP Address
Verify if an IP address truly belongs to Google, using official verification methods. Enter both IP address and User-Agent from your logs for the most accurate bot verification.
Google NotebookLM is an AI-assisted research tool from Google that can fetch page content when users provide URLs as sources. Its fetcher performs targeted requests to retrieve text, metadata, and structural information needed for summarization, analysis, and note-building. This activity is user-initiated, not a general-purpose crawler, and it does not influence Google Search indexing. Crawl volume is minimal and tied directly to user actions within NotebookLM. Its purpose is to supply accurate page content to support AI-driven research and knowledge organization. It ignores robots.txt rules. RobotSense.io verifies Google NotebookLM using Google’s official validation methods, ensuring only genuine Google NotebookLM traffic is identified.
User Agent Examples
Contains: Google-NotebookLMRobots.txt Configuration for Google NotebookLM
No Robots.txt Identifier
Google NotebookLM does not have a unique robots.txt User-Agent identifier, which means this bot cannot be specifically targeted in your robots.txt file.
Looking to detect or manage this bot? RobotSense.io provides real-time bot detection and management beyond robots.txt, helping you identify and control bots that cannot be blocked through traditional means.
Frequently Asked Questions
- What is Google NotebookLM, and why is it visiting my website?
- Google NotebookLM is an AI-assisted research tool operated by Google that fetches webpage content when users provide URLs as sources inside the tool. Its requests are triggered directly by user actions, not by automated discovery or indexing. The bot typically retrieves page text, metadata, and structure to support summarization and note generation. For public websites, this type of bot traffic is expected but usually very low in volume. Visits from Google NotebookLM bot are non-harmful.
- Is Google NotebookLM a legitimate bot, or is it commonly spoofed?
- Google NotebookLM fetcher is an official bot operated by Google. However, like other well-known bots, its user-agent can be spoofed by third parties attempting to disguise automated traffic or bypass filters. Attackers may impersonate it to appear trustworthy in website logs or evade rate limits. Because of this, user-agent strings alone cannot reliably confirm legitimacy. You can use Google's recommended methods mentioned below to verify a legitimate visit, or use RobotSense.io API to easily verify Google NotebookLM visits.
- How can I verify that a request is really coming from Google NotebookLM?
- You can use Google's recommended official methods to verify Google NotebookLM bot visits, these include: - IP range checks - Reverse DNS → forward DNS Do not use User-Agent based detection as that can be easily spoofed. Alternatively, you can use RobotSense.io API to easily verify Google NotebookLM bot and all other bots from Google.
- Should I allow or block Google NotebookLM on my website?
- Allowing the bot can be useful if you want your content to be accessible for AI-assisted research workflows initiated by users. It is generally neutral in impact and does not affect search rankings. Blocking may be appropriate if: - Your server resources are limited and sensitive to additional requests - The content is private, restricted, or behind authentication - You want to prevent automated content retrieval for AI-based tools For most public content, allowing it poses minimal risk. But, if you are suddenly seeing too many visits, you can consider throttling (crawl-delay) before completely disallowing.
- How can I control or block Google NotebookLM using robots.txt or other methods?
- You cannot add a rule in your robots.txt to control Google NotebookLM bot, as this crawler has no specific robots.txt user-agent. However, you can use controls in your WAF, or in RobotSense enforcement settings to manage the bot behavior.
- How often does Google NotebookLM crawl websites, and can it impact server performance?
- This bot operates on an event-driven basis, meaning requests occur only when users add URLs to NotebookLM. Crawl frequency is irregular and tied directly to user activity rather than continuous scanning. The impact on bandwidth and request rates is typically minimal, even for smaller servers. Only in cases of repeated user-driven fetches could short bursts of traffic occur. Most websites will not notice any performance impact. Some administrators choose to rate-limit or restrict it.
- What happens if I block Google NotebookLM? SEO, visibility, and feature impact explained.
- Blocking Google NotebookLM bot does not affect Google Search indexing or rankings. However, it can limit functionality within the NotebookLM tool: - Users may be unable to import or analyze your content in NotebookLM - Summaries and AI-generated notes based on your pages will not work In short, blocking Google NotebookLM mainly reduces your visibility within NotebookLM, while having no direct impact on search engine SEO performance.
- Does Google NotebookLM collect, scrape, or use my content for training or reuse?
- Google NotebookLM retrieves page content specifically to support user-driven analysis, summarization, and note-taking. It may process page text, metadata, and structure, but its activity is targeted rather than large-scale crawling. There is no public documentation confirming that this fetcher is used for training AI models. Typically, content is used transiently to generate summaries or insights rather than being stored as part of a general indexing or SEO dataset.
Other Google Bots
Google operates other crawlers you may also need to configure.
AdsBot
AdsAdsBot-Google is Google’s crawler responsible for evaluating landing pages used in Google Ads campaigns. It performs desktop-focused checks on page quality, load speed, relevance, and policy compliance. These assessments directly influence ad quality scores, cost efficiency, and overall eligibility. Blocking AdsBot prevents Google from reviewing landing pages, which can degrade or disable ad performance. Crawl activity is selective and tied to active or recently modified ad campaigns rather than broad indexing. Its purpose is to ensure that advertisers maintain fast, trustworthy, and policy-compliant landing pages. It ignores the global user agent (*) rule. RobotSense.io verifies AdsBot/AdsBot-Google using Google’s official validation methods, ensuring only genuine AdsBot/AdsBot-Google traffic is identified.
AdsBot Mobile Web
Ads[This crawler is officially retired as per Google] AdsBot-Google-Mobile bot is Google’s mobile-focused crawler used to evaluate the landing page experience for Google Ads. It simulates mobile device conditions to assess page quality, load performance, mobile usability, and policy compliance. These evaluations directly influence Google Ads quality scores and ad eligibility. If you run ads, blocking it may negatively affect ad performance because Google cannot verify the mobile landing page experience. Crawl activity is targeted and low-volume, triggered when ads are created, updated, or actively running. Its purpose is ensuring advertisers provide fast, compliant, and user-friendly mobile pages. It ignores the global user agent (*) rule. RobotSense.io verifies AdsBot Mobile Web/AdsBot-Google-Mobile using Google’s official validation methods, ensuring only genuine AdsBot Mobile Web/AdsBot-Google-Mobile traffic is identified.
AdSense / Mediapartners-Google
AdsMediapartners-Google is Google’s crawler dedicated to evaluating webpages for Google AdSense. It scans pages to understand content, layout, and context so Google can deliver relevant ads and optimize revenue for publishers. Unlike Googlebot, this crawler does not index content for Search - its role is purely advertising-related. Blocking it may prevent AdSense from analyzing pages and serving targeted ads effectively. Crawl activity is generally light and focused on pages where AdSense code is present, helping Google match ad inventory with page themes and user interests. It ignores the global user agent (*) rule. RobotSense.io verifies AdSense / Mediapartners-Google using Google’s official validation methods, ensuring only genuine AdSense / Mediapartners-Google traffic is identified.
APIs-Google
Developer ToolsAPIs-Google is a service crawler used by Google to verify and interact with endpoints tied to various Google APIs. It is typically triggered when applications, scripts, or integrations using Google services need to fetch or validate external resources. Common use cases include OAuth flows, link previews, data validation, push notification messages, and API-driven checks performed on behalf of Google products. Crawl activity is usually low-volume and event-driven, reflecting specific API operations rather than broad crawling or indexing associated with Google Search. It ignores the global user agent (*) rule. RobotSense.io verifies APIs-Google using Google’s official validation methods, ensuring only genuine APIs-Google traffic is identified.
Chrome Web Store / Google-CWS
Developer ToolsChrome Web Store fetcher or Google-CWS is a Google user-agent associated with Chrome Web Services, typically used for link preview generation, safe browsing checks, and content fetching triggered by Chrome features. It performs lightweight requests to retrieve metadata, page titles, favicons, and safety signals from URLs that developers provide in the metadata of their Chrome extensions and themes. This bot is not a search crawler and does not influence Google Search indexing or rankings. Activity occurs when Chrome or Google services need to quickly inspect a URL for previews, safety evaluation, or rendering behavior. It ignores robots.txt rules. RobotSense.io verifies Chrome Web Store fetcher using Google’s official validation methods, ensuring only genuine Chrome Web Store fetcher traffic is identified.
DuplexWeb-Google
Others[This crawler is officially retired as per Google] DuplexWeb-Google is a Google crawler associated with Duplex and Assistant-related technologies that fetch web content to help generate conversational responses and perform task-oriented actions. It retrieves page information needed to understand structured data, business details, menus, appointment flows, and other interactive elements. Crawl activity is selective and generally tied to user-initiated tasks or systems that prepare content for automated assistance. Its purpose is to support natural-language interactions by ensuring Google’s assistant technologies can interpret and use real-time webpage information accurately. It ignores the global user agent (*) rule. RobotSense.io verifies DuplexWeb-Google using Google’s official validation methods, ensuring only genuine DuplexWeb-Google traffic is identified.