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

AdsBot-Google-Mobile is a crawler operated by Google to evaluate the mobile landing page experience for Google Ads. It simulates mobile devices to assess page speed, usability, content relevance, and policy compliance. Visits are triggered by active or recently updated ad campaigns, and crawl behavior is targeted to specific landing pages rather than full-site indexing. If you run Google Ads with mobile traffic, this bot activity is expected and necessary. Visits from AdsBot-Google-Mobile are non-harmful.

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

AdsBot-Google-Mobile is an official Google crawler and is considered legitimate. However, like other well-known bots, its user-agent may be spoofed by malicious actors attempting to bypass filters or disguise automated scraping. This happens because many systems trust Google-related bot traffic. User-Agent strings alone cannot reliably confirm authenticity in server requests. You can use Google's recommended methods mentioned below to verify a legitimate visit, or use RobotSense.io API to easily verify AdsBot-Google-Mobile crawler visits.

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

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

Should I allow or block AdsBot-Google-Mobile on my website?

Allowing AdsBot-Google-Mobile is recommended if you run Google Ads, especially for mobile users, as it directly affects ad quality evaluation and delivery. The bot ensures your mobile landing pages meet performance and usability standards. Blocking may be appropriate if: - You do not use Google Ads - You want to prevent automated evaluation of your pages - Your infrastructure is resource-constrained - You need to restrict access to sensitive or internal content If you are suddenly seeing too many visits, you can consider adding a small crawl-delay in your robots.txt before completely disallowing.

How can I control or block AdsBot-Google-Mobile using robots.txt or other methods?

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

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

AdsBot-Google-Mobile uses event-driven crawling tied to ad activity, such as campaign launches or landing page updates. It focuses only on pages associated with ads rather than performing continuous crawling. Impact is typically minimal: - Bandwidth usage: low - Request rates: limited and targeted - Dynamic load: minor unless pages are resource-intensive Most websites will not see noticeable performance impact from this bot. Though some administrators choose to rate-limit or restrict it.

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

Blocking AdsBot-Google-Mobile crawler does not affect search rankings but can impact advertising performance, especially on mobile. Potential effects include: - Mobile landing pages may not be evaluated for quality or compliance - Lower Google Ads quality scores for mobile traffic - Reduced ad delivery or higher cost per click Blocking AdsBot-Google-Mobile crawler will not have any direct impact on search engine SEO performance.

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

AdsBot-Google-Mobile analyzes page content and performance to evaluate mobile ad landing pages. It processes HTML, layout, and usability signals but is not intended for general indexing or public dataset creation. Usage typically includes: - Mobile ad quality and relevance assessment - Policy compliance checks - Performance and usability evaluation It does not publish collected content or use it for open datasets, and there is no documented use of this crawler for AI training.

AdsBot Mobile Web

Name: AdsBot Mobile Web
Author: Google

Ads

Operated by GoogleAds

Visit Bot Homepage

Verify AdsBot Mobile Web 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.

[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.

This bot does not honor Crawl-Delay rule.

User Agent Examples

Mozilla/5.0 (Linux; Android 6.0.1; Nexus 5X Build/MMB29P) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/W.X.Y.Z Mobile Safari/537.36 (compatible; AdsBot-Google-Mobile; +http://www.google.com/mobile/adsbot.html)

Robots.txt Configuration for AdsBot Mobile Web

Robots.txt User-Agent:AdsBot-Google-Mobile

Use this identifier in your robots.txt User-agent directive to target AdsBot Mobile Web.

Recommended Configuration

Our recommended robots.txt configuration for AdsBot Mobile Web:

# This bot is officially retired by Google
User-agent: AdsBot-Google-Mobile
Allow: /

Completely Block AdsBot Mobile Web

Prevent this bot from crawling your entire site:

User-agent: AdsBot-Google-Mobile
Disallow: /

Completely Allow AdsBot Mobile Web

Allow this bot to crawl your entire site:

User-agent: AdsBot-Google-Mobile
Allow: /

Block Specific Paths

Block this bot from specific directories or pages:

User-agent: AdsBot-Google-Mobile
Disallow: /private/
Disallow: /admin/
Disallow: /api/

Allow Only Specific Paths

Block everything but allow specific directories:

User-agent: AdsBot-Google-Mobile
Disallow: /
Allow: /public/
Allow: /blog/

Set Crawl Delay

Limit how frequently AdsBot Mobile Web can request pages (in seconds):

User-agent: AdsBot-Google-Mobile
Allow: /
Crawl-delay: 10

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

Frequently Asked Questions

What is AdsBot-Google-Mobile, and why is it visiting my website?: AdsBot-Google-Mobile is a crawler operated by Google to evaluate the mobile landing page experience for Google Ads. It simulates mobile devices to assess page speed, usability, content relevance, and policy compliance. Visits are triggered by active or recently updated ad campaigns, and crawl behavior is targeted to specific landing pages rather than full-site indexing. If you run Google Ads with mobile traffic, this bot activity is expected and necessary. Visits from AdsBot-Google-Mobile are non-harmful.
Is AdsBot-Google-Mobile a legitimate bot, or is it commonly spoofed?: AdsBot-Google-Mobile is an official Google crawler and is considered legitimate. However, like other well-known bots, its user-agent may be spoofed by malicious actors attempting to bypass filters or disguise automated scraping. This happens because many systems trust Google-related bot traffic. User-Agent strings alone cannot reliably confirm authenticity in server requests. You can use Google's recommended methods mentioned below to verify a legitimate visit, or use RobotSense.io API to easily verify AdsBot-Google-Mobile crawler visits.
How can I verify that a request is really coming from AdsBot-Google-Mobile?: You can use Google's recommended official methods to verify AdsBot-Google-Mobile 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 AdsBot-Google-Mobile and all other bots from Google.
Should I allow or block AdsBot-Google-Mobile on my website?: Allowing AdsBot-Google-Mobile is recommended if you run Google Ads, especially for mobile users, as it directly affects ad quality evaluation and delivery. The bot ensures your mobile landing pages meet performance and usability standards. Blocking may be appropriate if: - You do not use Google Ads - You want to prevent automated evaluation of your pages - Your infrastructure is resource-constrained - You need to restrict access to sensitive or internal content If you are suddenly seeing too many visits, you can consider adding a small crawl-delay in your robots.txt before completely disallowing.
How can I control or block AdsBot-Google-Mobile using robots.txt or other methods?: You can add a rule in your robots.txt, as given above to control (crawl-delay) or disallow AdsBot-Google-Mobile crawler. Also, you can use further controls in your WAF, or in RobotSense enforcement settings to manage the bot behavior.
How often does AdsBot-Google-Mobile crawl websites, and can it impact server performance?: AdsBot-Google-Mobile uses event-driven crawling tied to ad activity, such as campaign launches or landing page updates. It focuses only on pages associated with ads rather than performing continuous crawling. Impact is typically minimal: - Bandwidth usage: low - Request rates: limited and targeted - Dynamic load: minor unless pages are resource-intensive Most websites will not see noticeable performance impact from this bot. Though some administrators choose to rate-limit or restrict it.
What happens if I block AdsBot-Google-Mobile? SEO, visibility, and feature impact explained.: Blocking AdsBot-Google-Mobile crawler does not affect search rankings but can impact advertising performance, especially on mobile. Potential effects include: - Mobile landing pages may not be evaluated for quality or compliance - Lower Google Ads quality scores for mobile traffic - Reduced ad delivery or higher cost per click Blocking AdsBot-Google-Mobile crawler will not have any direct impact on search engine SEO performance.
Does AdsBot-Google-Mobile collect, scrape, or use my content for training or reuse?: AdsBot-Google-Mobile analyzes page content and performance to evaluate mobile ad landing pages. It processes HTML, layout, and usability signals but is not intended for general indexing or public dataset creation. Usage typically includes: - Mobile ad quality and relevance assessment - Policy compliance checks - Performance and usability evaluation It does not publish collected content or use it for open datasets, and there is no documented use of this crawler for AI training.