# Mediapartners-Google Mediapartners-Google is the specialized web crawler for the Google AdSense advertising platform. Its purpose is to analyze the content of web pages to enable contextual ad targeting. If you are an AdSense publisher, this bot is essential for ensuring that the ads displayed on your site are relevant to your content, which can improve ad performance and revenue. It is not used for organic search indexing. Breadcrumb navigation - [Privacy-focused, simple website analytics](https://plainsignal.com/) - [Agents](https://plainsignal.com/agents "Agents, User-Agents, Crawlers, Browsers") - [Mediapartners-Google](https://plainsignal.com/agents/mediapartners-google) ## What is Mediapartners-Google? Mediapartners-Google is the official web crawler for the Google AdSense advertising platform. Its function is to analyze the content of web pages to determine their subject matter for contextual ad targeting. Unlike Google's search crawlers, this bot focuses exclusively on evaluating content for advertising purposes. It identifies itself in server logs with the user-agent string `Mediapartners-Google`. It is a lightweight crawler that respects `robots.txt` directives and uses throttled request rates to avoid overloading servers. ## Why is Mediapartners-Google crawling my site? The Mediapartners-Google bot is visiting your website because your site is either participating in the Google AdSense program or has applied to join. The crawler is analyzing your content to ensure that the advertisements displayed on your pages are contextually relevant. The frequency of its visits is determined by your content update schedule; new or updated content will trigger more frequent visits as the bot evaluates the fresh material for ad targeting. This is an authorized and necessary part of the AdSense program's functionality. ## What is the purpose of Mediapartners-Google? The purpose of Mediapartners-Google is to serve as the content analysis engine for Google AdSense. It creates a semantic profile of a webpage to enable contextual ad matching between a publisher's content and an advertiser's campaign. For publishers, this is a crucial process as it directly impacts revenue potential; more relevant ads typically lead to higher click-through rates and better ad performance. The data it collects also supports Google's automated ad features, like Auto Ads, which optimize placements for performance. ## How do I block Mediapartners-Google? Blocking the Mediapartners-Google crawler is not recommended if you use Google AdSense, as it can prevent Google from serving contextually relevant ads, which will likely decrease your ad revenue. However, if you must block it, you can add the following rule to your `robots.txt` file. To block this crawler, add these lines to your `robots.txt` file: ``` User-agent: Mediapartners-Google Disallow: / ``` ## Related agents and operators ## Canonical Human friendly, reader version of this article is available at [Mediapartners-Google](https://plainsignal.com/agents/mediapartners-google) ## Copyright (c) 2025 [PlainSignal](https://plainsignal.com/ "Privacy-focused, simple website analytics")