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PIXEL + CAPI SETUP

Accurate conversion tracking for Meta campaigns.

The Meta Pixel tracks website actions from Facebook and Instagram ad clicks. The Conversions API (CAPI) sends conversion data directly from your server — capturing events the Pixel misses due to ad blockers, iOS privacy changes, and browser restrictions. Together they give Meta's algorithm the accurate signal it needs to optimise toward real business outcomes.

Meta Pixel and CAPI — the tracking foundation every Meta campaign needs.

The Meta Pixel is a snippet of JavaScript code installed on your website that fires events when users take actions — page views, contact form submissions, purchases, add-to-carts. This data is sent to Meta and used for three purposes: conversion tracking (measuring what your ads are generating), retargeting audience building (creating custom audiences from website visitors), and campaign optimisation (telling Meta's algorithm what to optimise toward). The Conversions API (CAPI) is a server-side complement to the Pixel. It sends conversion events directly from your web server to Meta's servers — bypassing browser-based restrictions from iOS 14+ privacy changes, Safari ITP, and ad blockers that prevent the Pixel from firing. Together, Pixel plus CAPI provides the most complete picture of conversion activity and gives Meta's algorithm the accurate signal needed for effective Smart Bidding. At Scalepoint, both are installed and verified before any Meta campaign goes live.

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iOS 14 and browser privacy changes broke Pixel-only tracking.

Apple's iOS 14 App Tracking Transparency update (2021) and subsequent Safari Intelligent Tracking Prevention changes significantly reduced the accuracy of browser-based pixel tracking. Studies across the industry found that Meta Pixel alone now misses 15–40% of conversion events on iOS devices — meaning Meta's algorithm is being optimised on incomplete data. For Australian businesses where a significant portion of their audience uses iPhones (approximately 55% of Australian smartphone users are on iOS), this is a material accuracy problem. The Conversions API solves this by sending conversion data server-side — not through the browser — where iOS privacy restrictions cannot intercept it. Meta's own data shows that CAPI implementation improves reported conversions by 15–30% on average by recovering events that browser-based tracking was missing (Meta, 2025).

55%
of Australian smartphone users are on iOS — making iOS tracking loss a material issue for all Meta advertisers in Australia
15–30%
improvement in reported conversion accuracy after CAPI implementation — recovering events browser tracking was missing (Meta, 2025)
21.3%
decrease in cost per acquisition after fixing conversion tracking and enabling accurate Smart Bidding signals (Scalepoint client, FY25)

Complete tracking setup for Meta campaigns.

Pixel plus CAPI implementation, event verification, and ongoing monitoring — the complete tracking foundation.

META PIXEL INSTALLATION
Base pixel on every page, events on key actions.

Meta Pixel installed via Google Tag Manager with base code on every page and standard event tracking on contact forms (Lead), purchases (Purchase), and quote requests (CompleteRegistration). We verify every event fires correctly in Meta's Events Manager before any campaigns go live.

CONVERSIONS API
Server-side events that bypass browser restrictions.

CAPI implementation sending key conversion events (leads, purchases) directly from your server to Meta — capturing what the browser Pixel misses. Deduplication configured to prevent double-counting events that both Pixel and CAPI capture. We implement via direct API integration or Meta's partner integrations (Shopify, WooCommerce, and major platforms have native CAPI support).

EVENT MATCHING QUALITY
Improving how accurately Meta matches events to users.

Event Match Quality (EMQ) score determines how accurately Meta can match conversion events back to the Facebook user who converted. We implement customer information parameters (hashed email, phone, name where available) to improve EMQ — higher EMQ means better attribution, better lookalike audiences, and more effective Smart Bidding.

CUSTOM CONVERSIONS
Tracking actions specific to your business.

Beyond standard events, we set up custom conversions for actions unique to your business — specific form submissions, page visits that indicate high intent, video completions, or scroll depth thresholds. Custom conversions allow campaign optimisation toward the specific actions that map to your business outcomes.

RETARGETING AUDIENCES
Pixel data building your retargeting audiences.

The Pixel powers all website-based retargeting audiences — visitors to specific pages, time-based segments (visited in last 7/14/30 days), and action-based segments (visited pricing page, started but did not complete a form). These audiences are built from the moment the Pixel is installed — the sooner it goes live, the sooner retargeting can begin.

ONGOING MONITORING
Tracking health checked every week.

Meta's Events Manager is reviewed every week as part of campaign management — checking event volume trends, EMQ scores, and error alerts. Tracking drift (events stopping firing, deduplication breaking) can go unnoticed for weeks in unmonitored accounts, causing Smart Bidding to optimise on degraded data.

Every business running Meta Ads needs this foundation.

New Meta advertisers starting from scratch

Before any Meta campaign goes live, the Pixel and CAPI need to be installed and verified. We treat this as a prerequisite — not an optional add-on. Running Meta Ads without accurate conversion tracking is spending budget without the ability to optimise or measure.

Existing advertisers with iOS tracking gaps

Many businesses running Meta Ads since before 2021 have Pixel-only setups that have never been updated for iOS 14 changes. If your Meta reporting shows declining conversion volume that does not match your actual business results, tracking degradation is likely the cause. A CAPI implementation audit and upgrade typically recovers 15–30% of reported conversions.

Ecommerce businesses with purchase tracking

For ecommerce, CAPI integration with Shopify, WooCommerce, or BigCommerce recovers purchase events lost to iOS privacy — critical for Target ROAS bidding, which depends on accurate purchase data. Most major ecommerce platforms now have native CAPI support that we configure as part of setup.

Businesses switching Meta agency or rebuilding accounts

Account migrations frequently break tracking — pixels transferred incorrectly, CAPI connections dropped, event deduplication broken. A full tracking audit and rebuild is part of every new Meta account onboarding at Scalepoint.

A one-page audit of your pixel + capi setup opportunities.

No call required. Tell us your business and goals — we send back a written audit within 3 business days.

What accurate tracking enables.

Meta Retargeting

Pixel audiences power all retargeting campaigns

Learn more →
Facebook Ads

Conversion optimisation that depends on accurate Pixel data

Learn more →
Conversion Tracking

Google equivalent — same principle, different platform

Learn more →
Meta Lead Ads

Lead Ads use Pixel data for audience building and optimisation

Learn more →
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Common questions about pixel + capi setup

What does the Meta Pixel actually do?+

It fires data packets when visitors take actions on your website — page views, form submissions, purchases, add-to-carts. That data is sent to Meta and used for three things: conversion tracking, building retargeting audiences, and telling Meta's algorithm what to optimise toward.

What is CAPI and how is it different from the Pixel?+

The Pixel runs in the browser. The Conversions API (CAPI) sends conversion data server-side — directly from your web server to Meta. This bypasses iOS and browser privacy restrictions that prevent the Pixel from firing. With 55% of Australian smartphone users on iOS, CAPI is essential for accurate tracking.

How does Scalepoint set up CAPI?+

For Shopify and WordPress/WooCommerce, we use native platform integrations — no developer required. For other setups, we implement via Google Tag Manager or direct API. We verify every event in Meta's Events Manager before any campaign goes live.

What does poor conversion tracking actually cost me?+

When Meta's algorithm receives incomplete conversion data, it optimises toward the wrong signals — inflating CPLs, understating ROAS, and causing Smart Bidding to make poor decisions. Businesses with tracking gaps typically see 20–40% efficiency improvements after a proper Pixel and CAPI implementation.

Does CAPI create privacy compliance issues?+

No. CAPI transmits only hashed (encrypted) user data — email addresses and phone numbers are anonymised before transmission. We configure it in line with Australia's Privacy Act and Meta's data use policies.