Conversion Tracking.
Learn what Conversion Tracking means in modern search and SEO.
The implementation of measurement pixels, tags, or events that record when users complete desired actions — purchases, form fills, calls — after interacting with marketing.
Conversion tracking is the technical implementation of measurement systems — advertising pixels, analytics events, server-side API calls — that record when users complete desired actions (conversions) after seeing or clicking a marketing touchpoint. Accurate conversion tracking is the foundation of all performance marketing optimisation.
Conversion Types
Macro-conversions: the primary business goal — purchase, subscription, demo booked, qualified lead submitted. Micro-conversions: intermediate steps that predict macro-conversion — email sign-up, whitepaper download, product page view, add-to-cart, pricing page visit, free trial start. Tracking both gives a complete picture of funnel performance and enables optimisation before macro-conversions occur.
Conversion Tracking Methods
Google Ads tag: JavaScript tag on the conversion confirmation page (thank-you page). GA4 conversion events: events marked as conversions in GA4 and linked to Google Ads. Enhanced Conversions: sends hashed user data (email, phone) to improve conversion matching accuracy — important as cookies decline. Server-side conversion APIs (Conversions API for Meta, Enhanced Conversions for Google): server-to-server conversion data transfer that's more reliable than browser-based tags.
Server-Side vs. Client-Side Tracking
Client-side tracking (JavaScript tags in the browser) is blocked by ad blockers, browser ITP, and network conditions — losing 15-40% of conversions depending on audience. Server-side tracking sends conversion data directly from the web server to ad platform APIs — bypassing browser-side blocking and providing more complete data. Server-side requires engineering implementation (typically via Google Tag Manager server container or a CDP).
Articles about Conversion Tracking
Read more on the Aergos blog.
How to Choose an SEO Agency Without Getting Burned
Most businesses don't realize they've hired the wrong SEO agency until three months and several thousand dollars are already gone. Here's how to vet agencies properly before you sign anything.
Read article
Google May 2026 Core Update Finishes With a Final Volatility Spike
Google's May 2026 core update went out with a bang — a major ranking volatility spike hit on June 2, just before the rollout officially completed. Search Engine Roundtable's Barry Schwartz reported the surge and confirmed the update finished within hours of his post. Here's what it means for your site.
Read article
Aergos vs Limy: Which AI Visibility Platform Is Better for Agencies and Small Businesses?
An honest Aergos vs Limy comparison. Limy tracks AI visibility and attributes revenue. Aergos tracks more engines and turns gaps into published work. Side-by-side features and pricing for agencies and small businesses.
Read article
The Agency Owner's Guide to Client Retention in SEO
Keeping SEO clients is harder than landing them. This guide breaks down the reporting habits, communication rhythms, and proactive strategies that turn short-term contracts into long-term partnerships.
Read article
What a Healthy SEO Campaign Actually Looks Like Month to Month
Most clients think SEO is a mystery box. You pay, you wait, something happens. But from the inside, a well-run SEO campaign has a clear rhythm — specific tasks, honest reporting, and milestones that actually mean something. Here's what that looks like.
Read article
The May 2025 Complete Guide to Keyword Research
Keyword research is the foundation every SEO strategy is built on — and most people are doing it wrong. This May 2025 guide is the definitive resource on finding the right keywords, understanding what searchers actually want, and turning that intel into rankings that stick.
Read articleReady to close the loop?
See every term in action
Aergos tracks your AI and organic visibility across every channel, in one platform.
Not ready to talk? Audit your site free →