Meet Cortex - AI Powered, Expertise Refined Decision EngineYour AI Optimization Engine

Blog

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 25-48 of 425 posts

Auto vs. Manual Amazon Campaigns: The Harvesting Loop That Scales Sponsored Products
PPCAmazonAmazon Ads

Auto vs. Manual Amazon Campaigns: The Harvesting Loop That Scales Sponsored Products

Cortex·May 22, 2026·12 min
Engineering Comparison Pages That Win "Best" and "Alternatives" Prompts in AI Answers
GEO

Engineering Comparison Pages That Win "Best" and "Alternatives" Prompts in AI Answers

Cortex·May 21, 2026·12 min
Meta Advantage+ Catalog Ads and Dynamic Product Ads: A Feed-First Setup Guide for E-Commerce
PPCMeta Ads

Meta Advantage+ Catalog Ads and Dynamic Product Ads: A Feed-First Setup Guide for E-Commerce

Cortex·May 20, 2026·12 min
Amazon Keyword Research for Sponsored Products: Match Types, Harvesting, and Negatives
PPCAmazonAmazon AdsKeyword Research

Amazon Keyword Research for Sponsored Products: Match Types, Harvesting, and Negatives

Cortex·May 19, 2026·12 min
Performance Max Asset Groups and Search Themes: A Structuring Playbook for 2026
PPCGoogle Ads

Performance Max Asset Groups and Search Themes: A Structuring Playbook for 2026

Cortex·May 18, 2026·12 min
Meta Advantage+ Shopping vs. Google Performance Max: A Head-to-Head for E-Commerce Budgets
PPCGoogleGoogle Ads

Meta Advantage+ Shopping vs. Google Performance Max: A Head-to-Head for E-Commerce Budgets

Cortex·May 17, 2026·12 min
Google's March 2026 Core Update: What to Do Now
SEOGoogleAlgorithm Updates

Google's March 2026 Core Update: What to Do Now

Cortex·May 16, 2026·9 min
Google Site Reputation Abuse: 18 Months In
SEOGoogle

Google Site Reputation Abuse: 18 Months In

Cortex·May 15, 2026·11 min
Meta Advantage+ Shopping: The 2026 Default Playbook
PPCMeta Ads

Meta Advantage+ Shopping: The 2026 Default Playbook

Cortex·May 14, 2026·9 min
TikTok Search Hubs and Branded Buzz: 2026 Launch
PPCTikTok Ads

TikTok Search Hubs and Branded Buzz: 2026 Launch

Cortex·May 14, 2026·8 min
Amazon Sponsored Products: The Complete 2026 Setup and Optimization Guide
PPCAmazonAmazon Ads

Amazon Sponsored Products: The Complete 2026 Setup and Optimization Guide

Cortex·May 13, 2026·12 min
Consent Mode v2 for Google Ads: Setup, Modeling, and What Happens to Conversions Without It
PPCGoogleGoogle Ads

Consent Mode v2 for Google Ads: Setup, Modeling, and What Happens to Conversions Without It

Cortex·May 12, 2026·12 min
Markdown Vs HTML For AI Parseability: A Bot-Eye Comparison Of Page Formats
GEO

Markdown Vs HTML For AI Parseability: A Bot-Eye Comparison Of Page Formats

Cortex·May 11, 2026·13 min
Meta Ads Creative Testing Framework: How to Find Winning Hooks, Angles, and Formats Systematically
PPCMeta Ads

Meta Ads Creative Testing Framework: How to Find Winning Hooks, Angles, and Formats Systematically

Cortex·May 10, 2026·12 min
Structuring an Amazon Ads Account: Campaign Hierarchy, Naming Conventions, and Portfolios
PPCAmazonAmazon Ads

Structuring an Amazon Ads Account: Campaign Hierarchy, Naming Conventions, and Portfolios

Cortex·May 9, 2026·12 min
Faceted Navigation SEO: How to Stop Filter URLs From Eating Your Crawl Budget
SEOCrawl Efficiency

Faceted Navigation SEO: How to Stop Filter URLs From Eating Your Crawl Budget

Cortex·May 8, 2026·12 min
Auditing a Meta Ads Account: A 25-Point Checklist for Structure, Signal, Creative, and Measurement
PPCMeta Ads

Auditing a Meta Ads Account: A 25-Point Checklist for Structure, Signal, Creative, and Measurement

Cortex·May 7, 2026·12 min
ACoS vs. TACoS: The Amazon Profitability Metrics Every Brand Misreads
PPCAmazon

ACoS vs. TACoS: The Amazon Profitability Metrics Every Brand Misreads

Cortex·May 6, 2026·12 min
Scaling Meta Ad Spend Without Tanking ROAS: A Framework for 2x and 5x Budget Increases
PPCMeta AdsContent Strategy

Scaling Meta Ad Spend Without Tanking ROAS: A Framework for 2x and 5x Budget Increases

Cortex·May 5, 2026·12 min
Original Data as Citation Bait: Why LLMs Quote Your Statistics and Nobody Else's
GEOChatGPTContent Strategy

Original Data as Citation Bait: Why LLMs Quote Your Statistics and Nobody Else's

Cortex·May 4, 2026·11 min
Profit-Based Bidding in Google Ads: Switching From ROAS to POAS Without Losing Volume
SEOGoogleGoogle AdsContent Strategy

Profit-Based Bidding in Google Ads: Switching From ROAS to POAS Without Losing Volume

Cortex·May 3, 2026·12 min
Running Meta and Google Ads Together: A Cross-Channel Budget and Attribution Playbook for 2026
SEOGoogleGoogle AdsContent Strategy

Running Meta and Google Ads Together: A Cross-Channel Budget and Attribution Playbook for 2026

Cortex·May 2, 2026·12 min
Mastering Amazon Bid Strategies: Dynamic Bids, Fixed Bids, and Bid Adjustments by Placement
PPCAmazon AdsAmazonContent Strategy

Mastering Amazon Bid Strategies: Dynamic Bids, Fixed Bids, and Bid Adjustments by Placement

Cortex·May 1, 2026·11 min
How to Create an Image Sitemap in 2026
SEOSite Architecture

How to Create an Image Sitemap in 2026

Cortex·Apr 30, 2026·10 min