COS (Content Optimization System) is SEMalytics' communication intelligence platform for B2B marketing and sales teams. It analyzes content across seven psychology frameworks — four core (Engagement, Personality Fit, Strategic Clarity, Framing Strategy) and three extended (Persuasion Analysis, Platform Optimization, Quality Assessment) — to identify which personality types a message reaches, which dimensions it misses, and what specific language changes would broaden its coverage without flattening the voice.
The core insight behind COS is that most B2B content is written by one person with one personality, for an audience with five different personality profiles. The result is systematic coverage gaps: messages that convert the executive sponsor but lose the technical evaluator, subject lines that resonate with high-Openness readers and create friction for high-Conscientiousness ones, calls to action that motivate low-Neuroticism buyers and trigger resistance in high-Neuroticism ones. COS makes these gaps visible before content ships, not after performance data comes back.
The platform works on any B2B content format: cold emails, email subject lines, LinkedIn posts, landing pages, pitch decks, sales scripts, and ad copy. The output is a scored assessment with specific per-dimension improvement notes — not generic style suggestions but language-level changes tied to identified personality coverage gaps.
The articles below cover COS use cases, methodology, and results from real-world applications. To try it directly: COS Platform. Related tools: Subject Line Analyzer, Cold Outbound Analyzer, LinkedIn Post Analyzer.
