What is Google-CloudVertexBot, and why is it visiting my website?

Google-CloudVertexBot is a crawler associated with Google Cloud’s Vertex AI platform, used to fetch web content as part of AI workflows. Requests are typically triggered by developers running Vertex AI pipelines that require external URLs for analysis, dataset preparation, or model inputs. Its crawl behavior is task-specific and targeted rather than broad or continuous. Traffic is expected but usually limited, depending on how often Vertex AI workloads reference your site.

Is Google-CloudVertexBot a legitimate bot, or is it commonly spoofed?

Google-CloudVertexBot is an official Google-operated bot, but its user-agent may be spoofed by malicious actors. Attackers may impersonate it to disguise scraping activity or bypass bot filtering systems. Because of this, user-agent strings alone cannot confirm authenticity. Verification should always rely on IP and DNS validation rather than headers. You can use Google's recommended methods mentioned below to verify a legitimate visit, or use RobotSense.io API to easily verify Google-CloudVertexBot visits.

How can I verify that a request is really coming from Google-CloudVertexBot?

You can use Google's recommended official methods to verify Google-CloudVertexBot 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-CloudVertexBot and all other bots from Google.

Should I allow or block Google-CloudVertexBot on my website?

Allowing this bot is optional and depends on whether you want your content accessible to Vertex AI-driven workflows. It does not contribute to search indexing or SEO directly. Blocking may be appropriate if: - Your content should not be used in external AI workflows - You need to limit automated access to sensitive or proprietary data - Server resources are constrained For public, non-sensitive content, allowing it typically has minimal downside. 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-CloudVertexBot using robots.txt or other methods?

You can add a rule in your robots.txt, as given above to control (crawl-delay) or disallow Google-CloudVertexBot. Google-CloudVertexBot honors robots.txt directives. Also, you can use further controls in your WAF, or in RobotSense enforcement settings to manage the bot behavior.

How often does Google-CloudVertexBot crawl websites, and can it impact server performance?

The bot operates in an event-driven manner based on Vertex AI workloads rather than continuous crawling. Request frequency depends on how often developers use pipelines that fetch your URLs. In most cases: - Traffic is low to moderate - Requests are targeted to specific URLs - Performance impact is minimal on typical websites Higher activity may occur if your site is frequently used in automated AI workflows. Some administrators choose to rate-limit or restrict it.

What happens if I block Google-CloudVertexBot? SEO, visibility, and feature impact explained.

Blocking Google-CloudVertexBot does not affect search rankings or indexing in Google Search. However, it may limit how your content is accessed within Google Cloud AI workflows: - Vertex AI pipelines may fail to fetch or analyze your content - Reduced compatibility with tools relying on external data ingestion The impact is limited to developer workflows rather than public search visibility.

Does Google-CloudVertexBot collect, scrape, or use my content for training or reuse?

Google-CloudVertexBot retrieves webpage content as input for specific Vertex AI tasks such as analysis or dataset preparation. The data usage depends on how developers configure their workflows, not on independent large-scale crawling. It is not a general-purpose indexing bot or SEO crawler. There is no public documentation confirming that it independently performs broad AI training; its role is limited to fetching content for task-specific processing within Vertex AI systems.

Google-CloudVertexBot

Name: Google-CloudVertexBot
Author: Google

AI Agent

Operated by GoogleAI Agent

Visit Bot Homepage

Verify Google-CloudVertexBot 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-CloudVertexBot is a crawler associated with Google Cloud’s Vertex AI ecosystem, used to retrieve web content for AI model evaluation, dataset preparation, and automated tool workflows within Vertex pipelines. The bot’s crawling is typically task-specific-triggered by developers using Vertex AI services that require fetching external URLs for analysis or model inputs. Overall activity is low to moderate, aligned with customer workloads rather than large-scale search indexing. RobotSense verifies Google-CloudVertexBot using Google’s official validation methods, ensuring only genuine Google-CloudVertexBot traffic is identified.

This bot does not honor Crawl-Delay rule.

User Agent Examples

Contains: Google-CloudVertexBot

Robots.txt Configuration for Google-CloudVertexBot

Robots.txt User-Agent:Google-CloudVertexBot

Use this identifier in your robots.txt User-agent directive to target Google-CloudVertexBot.

Recommended Configuration

Our recommended robots.txt configuration for Google-CloudVertexBot:

User-agent: Google-CloudVertexBot
Allow: /

Completely Block Google-CloudVertexBot

Prevent this bot from crawling your entire site:

User-agent: Google-CloudVertexBot
Disallow: /

Completely Allow Google-CloudVertexBot

Allow this bot to crawl your entire site:

User-agent: Google-CloudVertexBot
Allow: /

Block Specific Paths

Block this bot from specific directories or pages:

User-agent: Google-CloudVertexBot
Disallow: /private/
Disallow: /admin/
Disallow: /api/

Allow Only Specific Paths

Block everything but allow specific directories:

User-agent: Google-CloudVertexBot
Disallow: /
Allow: /public/
Allow: /blog/

Set Crawl Delay

Limit how frequently Google-CloudVertexBot can request pages (in seconds):

User-agent: Google-CloudVertexBot
Allow: /
Crawl-delay: 10

Note: This bot does not officially mention about honoring Crawl-Delay rule.

Put these rules to work

Test a URL against these rules Build a full robots.txt

Or validate a robots.txt you already have.

Frequently Asked Questions

What is Google-CloudVertexBot, and why is it visiting my website?: Google-CloudVertexBot is a crawler associated with Google Cloud’s Vertex AI platform, used to fetch web content as part of AI workflows. Requests are typically triggered by developers running Vertex AI pipelines that require external URLs for analysis, dataset preparation, or model inputs. Its crawl behavior is task-specific and targeted rather than broad or continuous. Traffic is expected but usually limited, depending on how often Vertex AI workloads reference your site.
Is Google-CloudVertexBot a legitimate bot, or is it commonly spoofed?: Google-CloudVertexBot is an official Google-operated bot, but its user-agent may be spoofed by malicious actors. Attackers may impersonate it to disguise scraping activity or bypass bot filtering systems. Because of this, user-agent strings alone cannot confirm authenticity. Verification should always rely on IP and DNS validation rather than headers. You can use Google's recommended methods mentioned below to verify a legitimate visit, or use RobotSense.io API to easily verify Google-CloudVertexBot visits.
How can I verify that a request is really coming from Google-CloudVertexBot?: You can use Google's recommended official methods to verify Google-CloudVertexBot 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-CloudVertexBot and all other bots from Google.
Should I allow or block Google-CloudVertexBot on my website?: Allowing this bot is optional and depends on whether you want your content accessible to Vertex AI-driven workflows. It does not contribute to search indexing or SEO directly. Blocking may be appropriate if: - Your content should not be used in external AI workflows - You need to limit automated access to sensitive or proprietary data - Server resources are constrained For public, non-sensitive content, allowing it typically has minimal downside. 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-CloudVertexBot using robots.txt or other methods?: You can add a rule in your robots.txt, as given above to control (crawl-delay) or disallow Google-CloudVertexBot. Google-CloudVertexBot honors robots.txt directives. Also, you can use further controls in your WAF, or in RobotSense enforcement settings to manage the bot behavior.
How often does Google-CloudVertexBot crawl websites, and can it impact server performance?: The bot operates in an event-driven manner based on Vertex AI workloads rather than continuous crawling. Request frequency depends on how often developers use pipelines that fetch your URLs. In most cases: - Traffic is low to moderate - Requests are targeted to specific URLs - Performance impact is minimal on typical websites Higher activity may occur if your site is frequently used in automated AI workflows. Some administrators choose to rate-limit or restrict it.
What happens if I block Google-CloudVertexBot? SEO, visibility, and feature impact explained.: Blocking Google-CloudVertexBot does not affect search rankings or indexing in Google Search. However, it may limit how your content is accessed within Google Cloud AI workflows: - Vertex AI pipelines may fail to fetch or analyze your content - Reduced compatibility with tools relying on external data ingestion The impact is limited to developer workflows rather than public search visibility.
Does Google-CloudVertexBot collect, scrape, or use my content for training or reuse?: Google-CloudVertexBot retrieves webpage content as input for specific Vertex AI tasks such as analysis or dataset preparation. The data usage depends on how developers configure their workflows, not on independent large-scale crawling. It is not a general-purpose indexing bot or SEO crawler. There is no public documentation confirming that it independently performs broad AI training; its role is limited to fetching content for task-specific processing within Vertex AI systems.

Other Google Bots

Google operates other crawlers you may also need to configure.

View all 29 Google bots →

AdsBot

Ads

AdsBot-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

Ads

Mediapartners-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 Tools

APIs-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 Tools

Chrome 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.

Similar Bots

Other AI Agent bots from different operators.

ChatGPT-User

AI Agent

by OpenAI

ChatGPT-User is an AI Agent bot operated by OpenAI. ChatGPT-User is primarily used for user actions in ChatGPT and Custom GPTs. When a user asks ChatGPT or a CustomGPT a question, it may visit a web page with a ChatGPT-User agent. OpenAI also uses ChatGPT-User agent to allow ChatGPT users to interact with external applications via GPT Actions. As per OpenAI, ChatGPT-User is not used for crawling the web in an automatic fashion, nor to crawl content for generative AI trainings. RobotSense.io verifies OpenAI ChatGPT-User using OpenAI’s official validation methods, ensuring only genuine ChatGPT-User traffic is identified.