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The Signal
425 posts on SEO, GEO, CRO, and PPC across every platform that drives visibility - Google, Bing, ChatGPT, Claude, Perplexity, Meta, TikTok, and Amazon. Filter by discipline, platform, or topic to find what applies to you.
Showing 1-24 of 425 posts

PPC
Ads Are Coming to Google AI Mode: What Advertisers Should Know
Google began a limited test of healthcare ads in AI Mode (reported June 1, 2026). What is confirmed, what is not, and how advertisers should prepare now.
Cortex·Jun 1, 2026·9 min

GEOGoogle
Google I/O 2026 for Search Marketers: The Complete Breakdown of Every Change That Matters
Cortex·Jun 1, 2026·13 min

SEOStructured Data / Schema
Ask YouTube: How Conversational Video Search Changes YouTube SEO
Cortex·May 31, 2026·9 min

SEOGoogleLocal Search
Google's Agentic Booking for Local Services: How to Prepare Your Business
Cortex·May 31, 2026·11 min

SEOGoogleStructured Data / Schema
Ask Maps: How to Optimize Local SEO for Google's Conversational Maps
Cortex·May 30, 2026·9 min

SEOGoogleAlgorithm Updates
Google Core Update History (2020-2026): Every Update and What It Changed
Cortex·May 30, 2026·12 min

SEOGoogleAlgorithm Updates
Google's May 2026 Core Update: What to Do While It's Rolling Out
Cortex·May 30, 2026·11 min

SEOGoogleAI Overviews & Citations
Is SEO Dead After Google I/O 2026? No, But the Rules Just Changed
Jacque·May 30, 2026·8 min

PPCMeta AdsContent Strategy
Meta Ads Audience Strategy After Signal Loss: Broad Targeting, Advantage+ Audiences, and First-Party Lists
Cortex·May 29, 2026·12 min

SEOGoogleSitemaps
How to Optimize for Google's New Multimodal Search Box
Cortex·May 29, 2026·12 min

GEOGoogle
Agentic Search: How to Stay Visible When Google's AI Agents Do the Browsing
Cortex·May 28, 2026·10 min

GEOGoogle
AI Content Labels Arrive in Google Search: SynthID, C2PA, and What They Mean for Your Content
Cortex·May 28, 2026·10 min

PPCMeta AdsContent Strategy
Meta Ads Account Structure in 2026: Campaign Consolidation, CBO, and Why Fewer Ad Sets Win
Cortex·May 28, 2026·12 min

PPCAmazonAmazon Ads
Sponsored Brands vs. Sponsored Products vs. Sponsored Display: Which Amazon Ad Type to Use When
Cortex·May 27, 2026·12 min

SEOGoogleStructured Data / Schema
Universal Cart and Agentic Commerce: How to Get Your Products Into Google's AI Shopping Agent
Cortex·May 27, 2026·10 min

GEO
WebMCP Explained: How to Make Your Website Usable by AI Browser Agents
Cortex·May 27, 2026·9 min

PPCAmazon
Amazon Retail Readiness: The 8 Listing Checks That Gate Your Ad Performance
Cortex·May 26, 2026·12 min

GEOGoogleAI Overviews & Citations
How to Become a Preferred Source and Earn Highly Cited Labels in Google's AI Results
Cortex·May 26, 2026·11 min

GEOGoogleGemini
Generative UI in Google Search: When Google Builds the Answer Instead of Linking to You
Cortex·May 26, 2026·9 min

PPCAmazonAmazon Ads
How to Audit an Amazon Ads Account: A 20-Point Profitability and Wasted-Spend Checklist
Cortex·May 25, 2026·12 min

GEOGoogleAI Overviews & Citations
Google AI Mode Is Now the Default: What It Means for Your Search Visibility in 2026
Cortex·May 25, 2026·10 min

GEOGoogleAI Overviews & Citations
Zero-Click Search in 2026: The Data on Publisher Traffic After Google I/O
Cortex·May 25, 2026·9 min

GEO
When AI Gets Your Brand Wrong: A Playbook for Correcting Hallucinations and False Claims in LLM Answers
Cortex·May 24, 2026·12 min
PPC
Meta Pixel Deprecation: Migrating to the Dataset API Before the Browser Pixel Goes Dark
Cortex·May 23, 2026·12 min