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authorDaniel Micay <danielmicay@gmail.com>2020-12-30 02:45:19 -0500
committerDaniel Micay <danielmicay@gmail.com>2020-12-30 02:49:06 -0500
commit1a801e79de6d33133c29b970efa1605d6f290b27 (patch)
treeeab55c1f7b87639fffbdac191a50d45a3ad8a763
parentf9390cb9cef36df81fd28f2c0b04a8ead946c359 (diff)
article on ads.txt/app-ads.txt placeholder record
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-rw-r--r--static/articles/sitewide-advertising-industry-opt-out.html87
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<ul>
<li><a href="/articles/server-traffic-shaping">Server traffic shaping</a></li>
+ <li><a href="/articles/sitewide-advertising-industry-opt-out">Sitewide advertising industry opt-out</a></li>
</ul>
</main>
<footer>
diff --git a/static/articles/sitewide-advertising-industry-opt-out.html b/static/articles/sitewide-advertising-industry-opt-out.html
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+<!DOCTYPE html>
+<html lang="en" prefix="og: https://ogp.me/ns#">
+ <head>
+ <meta charset="utf-8"/>
+ <title>Sitewide advertising opt-out | Articles | GrapheneOS</title>
+ <meta name="description" content="Using ads.txt / app-ads.txt to disallow buying or selling ads for a domain."/>
+ <meta name="theme-color" content="#212121"/>
+ <meta name="msapplication-TileColor" content="#ffffff"/>
+ <meta name="viewport" content="width=device-width, initial-scale=1"/>
+ <meta name="twitter:site" content="@GrapheneOS"/>
+ <meta name="twitter:creator" content="@GrapheneOS"/>
+ <meta property="og:title" content="Sitewide advertising industry opt-out"/>
+ <meta property="og:description" content="Using ads.txt / app-ads.txt to disallow buying or selling ads for a domain."/>
+ <meta property="og:type" content="website"/>
+ <meta property="og:image" content="https://grapheneos.org/opengraph.png"/>
+ <meta property="og:image:width" content="512"/>
+ <meta property="og:image:height" content="512"/>
+ <meta property="og:image:alt" content="GrapheneOS logo"/>
+ <meta property="og:url" content="https://grapheneos.org/articles/sitewide-advertising-industry-opt-out"/>
+ <meta property="og:site_name" content="GrapheneOS"/>
+ <link rel="icon" sizes="16x16 24x24 32x32 48x48 64x64" type="image/vnd.microsoft.icon" href="/favicon.ico"/>
+ <link rel="icon" sizes="any" type="image/svg+xml" href="/mask-icon.svg"/>
+ <link rel="mask-icon" href="/mask-icon.svg" color="#1a1a1a"/>
+ <link rel="apple-touch-icon" href="/apple-touch-icon.png"/>
+ <link rel="stylesheet" href="/grapheneos.css?29"/>
+ <link rel="manifest" href="/manifest.webmanifest"/>
+ <link rel="canonical" href="https://grapheneos.org/articles/sitewide-advertising-industry-opt-out"/>
+ <link rel="license" href="/LICENSE.txt"/>
+ </head>
+ <body>
+ <header>
+ <nav id="site-menu">
+ <ul>
+ <li><a href="/">GrapheneOS</a></li>
+ <li><a href="/features">Features</a></li>
+ <li><a href="/install">Install</a></li>
+ <li><a href="/build">Build</a></li>
+ <li><a href="/usage">Usage</a></li>
+ <li><a href="/faq">FAQ</a></li>
+ <li><a href="/releases">Releases</a></li>
+ <li><a href="/source">Source</a></li>
+ <li><a href="/articles/">Articles</a></li>
+ <li><a href="/donate">Donate</a></li>
+ <li><a href="/contact">Contact</a></li>
+ </ul>
+ </nav>
+ </header>
+ <main id="sitewide-advertising-industry-opt-out">
+ <h1><a href="#sitewide-advertising-industry-opt-out">Sitewide advertising industry opt-out</a></h1>
+
+ <p>The <a href="https://iabtechlab.com/wp-content/uploads/2020/12/ads-txt-v1.0.3_Draft_in_Public_Comment_IABTechLab_2020-12.pdf">ads.txt specification</a>
+ provides a way to list the authorized sellers of ads for a domain. The
+ <a href="https://iabtechlab.com/wp-content/uploads/2019/03/app-ads.txt-v1.0-final-.pdf">app-ads.txt specification</a>
+ extends this to cover apps tied to the domain. As a domain owner, this is a valuable
+ way to crack down on fraudulent usage of your domain including by adware.</p>
+
+ <p>For domains without any third party advertising including those without any ads at
+ all, you should serve both <code>/ads.txt</code> and <code>/app-ads.txt</code> from a
+ web server with the placeholder record defined by the specification:</p>
+
+ <pre>placeholder.example.com, placeholder, DIRECT, placeholder</pre>
+
+ <p>The placeholder record formally disallows buying and selling ads on behalf of the
+ domain including for any subdomains. This prevents fradulently buying / selling ads
+ for your domain anywhere that ads.txt / app-ads.txt are enforced.</p>
+
+ <p>It's in the interest of most ad tech companies to enforce these standards due to
+ losses from ad fraud so adoption is increasingly widespread.</p>
+
+ <p>Browser extension malware injecting ads into sites is very common and this is a way
+ for sites to hurt those malware developers where it hurts: their pocketbook.</p>
+
+ <p>These standards have a limited scope and were primarily created to address the cost
+ of ad fraud for the advertising industry, but they do offer value for domain owners to
+ protect their reputation and discourage adware.</p>
+ </main>
+ <footer>
+ <a href="/"><img src="/logo.png" width="512" height="512" alt=""/>GrapheneOS</a>
+ <ul id="social">
+ <li><a href="https://twitter.com/GrapheneOS">Twitter</a></li>
+ <li><a href="https://github.com/GrapheneOS">GitHub</a></li>
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+ <li><a href="https://www.linkedin.com/company/grapheneos/">LinkedIn</a></li>
+ </ul>
+ </footer>
+ </body>
+</html>