<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom" xmlns:content="http://purl.org/rss/1.0/modules/content/"><channel><title>Ad Spend on Searchless.ai Blog - AI Visibility &amp; Searchless Optimization</title><link>https://blog.searchless.ai/tags/ad-spend/</link><description>Recent content in Ad Spend on Searchless.ai Blog - AI Visibility &amp; Searchless Optimization</description><generator>Hugo -- 0.157.0</generator><language>en</language><lastBuildDate>Sun, 21 Jun 2026 10:30:00 +0200</lastBuildDate><atom:link href="https://blog.searchless.ai/tags/ad-spend/index.xml" rel="self" type="application/rss+xml"/><item><title>Generative Search Ad Revenue Will Hit $100B Faster Than Any Channel Before It: What WPP's 2026 Forecast Means for Your Brand</title><link>https://blog.searchless.ai/posts/generative-search-ad-spend-wpp-forecast-2026/</link><pubDate>Sun, 21 Jun 2026 10:30:00 +0200</pubDate><guid>https://blog.searchless.ai/posts/generative-search-ad-spend-wpp-forecast-2026/</guid><description>WPP Media&amp;#39;s 2026 forecast sizes generative search ad revenue at $5.1B heading toward $100B by 2030. Here is what that means for brands investing in AI visibility and GEO.</description></item></channel></rss>