Skip to content
Conversion

Meta Ads Agency

Meta ads for ecommerce, run on contribution margin

Facebook and Instagram advertising for Shopify and DTC brands. Advantage+ Shopping, catalog ads, a creative-testing engine, and Conversions API tracking — reported on the number your P&L can feel, not the one Ads Manager flatters.

  • Advantage+ Shopping + structured creative testing
  • Conversions API + Pixel, reconciled to Shopify revenue
  • Prospecting, retargeting, and catalog ads in one account
  • Pay-on-results option for Shopify and DTC brands
Paid social signal engineAnimated paid social ads visual with creator tiles, platform signals, audience nodes, and spend flowing into contribution-margin reporting.

Creative testing loop

About our Meta ads practice

Facebook ads, Instagram ads — one Meta account, one P&L

Shopify + DTC focus

Ecommerce-only accounts

Creative-testing engine

Weekly cadence

Contribution-margin reporting

Not in-platform ROAS

San Francisco, USA

In-house team

Conversion is a Meta ads agency headquartered in San Francisco, working with ecommerce and Shopify brands. Meta renamed Facebook Ads Manager to Meta Ads Manager; the buyer intent didn't change, but the platform did — Advantage+ automation, signal loss after iOS privacy changes, and a delivery system that now rewards creative volume over audience micro-targeting. We built our practice around those realities rather than the 2019 playbook.

Every account runs on the same loop: fix tracking first (Conversions API, event match quality, catalog hygiene), establish a structured creative-testing cadence, feed validated winners into Advantage+ Shopping, and report on blended MER and contribution margin after ad spend. Because we also run CRO and Shopify development, the landing experience behind every ad is part of the program — not someone else's problem.

Why most Meta ads accounts stall

Three ways ecommerce brands burn Meta budget

We audit a lot of Meta accounts before taking them on. The failure modes repeat.

ROAS that only exists in Ads Manager

In-platform ROAS looks healthy while blended MER falls and contribution margin goes negative. Broken Conversions API, no server-side events, and view-through attribution inflating results. We reconcile Meta's numbers against Shopify revenue before we believe any of them.

Audience tinkering in an era that rewards creative

Dozens of interest stacks and lookalikes, three ad creatives that haven't changed in months. Meta's delivery system now finds the audience if you give it enough creative signal. We invert the ratio: few audiences, many creatives, a weekly testing cadence.

Advantage+ turned on, nothing feeding it

ASC is only as good as the creative pipeline and catalog data behind it. Turned on without a testing engine, it finds a local maximum and plateaus. We run structured tests alongside ASC and promote winners into it continuously.

Want to know what your Meta account is actually returning?

Book a free 30-minute Meta Ads audit. We'll check tracking integrity, reconcile reported ROAS against real revenue, and show you the three changes we'd make first.

30-minute call · No commitment · Custom quote in 48 hours

Meta ads services

Everything from tracking to profitable scale

Full-funnel Meta ads management for ecommerce — Facebook, Instagram, and the wider Meta network from one accountable team.

Meta Ads Strategy & Account Structure

Campaign architecture built for the current delivery system: consolidated structures, Advantage+ where it fits, manual campaigns where learning matters, and budget allocation by funnel stage and contribution margin.

  • Account restructure + consolidation
  • Advantage+ vs manual mix
  • Budget allocation by margin
  • Quarterly strategy reviews

Conversion Tracking & Attribution

Conversions API alongside the Pixel, event match quality optimization, Aggregated Event Measurement, and reconciliation against Shopify or GA4 revenue. Blended MER reporting so you can scale on real numbers.

  • Conversions API (server-side)
  • Event match quality
  • MER + contribution-margin reporting
  • Shopify revenue reconciliation

Creative Testing & Production

A weekly creative-testing cadence: hooks, formats, angles, and offers tested against a control, with winners promoted and losers retired. Static, video, UGC, and AI UGC production in-house.

  • Weekly test cadence
  • Hook + angle + format matrix
  • UGC and AI UGC production
  • Creative fatigue monitoring

Advantage+ Shopping Campaigns

ASC setup and management with the catalog hygiene, creative feed, and exclusions it needs to actually perform. Existing-customer budget caps, creative rotation, and continuous winner promotion from testing campaigns.

  • ASC setup + optimization
  • Existing-customer caps
  • Creative feed management
  • Winner promotion loop

Catalog & Dynamic Product Ads

Product feed optimization, catalog segmentation, dynamic retargeting and prospecting, and creative overlays that make catalog ads look designed rather than templated.

  • Feed optimization + sets
  • Dynamic retargeting
  • Catalog prospecting
  • Overlay + template creative

Prospecting & Retargeting

Broad and interest prospecting sized for the account, sequenced retargeting by funnel stage, and post-purchase exclusions so budget goes to new customers instead of people who already bought.

  • Broad + broad-plus prospecting
  • Sequenced retargeting
  • Post-purchase exclusions
  • Frequency management

Landing Page & Offer CRO

The page behind the ad is part of the ad. Our CRO team tests landing pages, offers, and cart flows so a better click-through rate turns into a better conversion rate — not just a more expensive one.

  • Landing page tests
  • Offer + bundle testing
  • Cart drawer + checkout CRO
  • Post-click speed fixes

Reporting & Scaling

Weekly readouts on spend, blended MER, contribution margin after ads, and creative performance. Scaling rules tied to margin thresholds, not to platform-reported ROAS alone.

  • Weekly performance readout
  • Margin-based scaling rules
  • Creative performance dashboard
  • Monthly strategy review

Our Meta ads process

Tracking first, then creative, then scale

Conversion's four-stage growth process visualized in brand blue and green
01

Audit & tracking fix

Full account audit, Conversions API and Pixel implementation check, catalog review, and reconciliation of reported results against real revenue. Fixes ship in the first two weeks — before we spend a dollar on strategy.

02

Restructure & baseline

Consolidated campaign structure, Advantage+ and manual mix set, exclusions in place, and a clean baseline for MER and contribution margin so every later change is measurable.

03

Creative-testing engine

The weekly cadence starts: new hooks, angles, formats, and offers tested against controls. Winners promote into Advantage+ Shopping; losers retire. Creative production runs in-house so the cadence never stalls.

04

Scale on margin

Budget increases follow contribution-margin thresholds, not platform ROAS. Landing page and offer CRO run alongside so a better funnel absorbs the extra traffic. Reporting shows the cumulative margin the program generated.

Why Conversion for Meta ads

A Meta ads team that owns the whole funnel

Contribution margin, not ROAS theatre

We report blended MER and margin after ad spend, reconciled to your Shopify revenue. If Ads Manager says 4× and the P&L says break-even, we tell you it's break-even.

Creative volume built in

Static, video, UGC, and AI UGC production in-house on a weekly cadence. The delivery system rewards creative signal; we make sure there's always fresh signal to reward.

Tracking we can defend

Conversions API, event match quality, and Aggregated Event Measurement implemented and audited. Signal loss is a solved problem when the plumbing is right.

Ecommerce and Shopify only

Catalog ads, Advantage+ Shopping, post-purchase exclusions, and Shopify revenue reconciliation are native to how we work — because ecommerce is the only vertical we run Meta for.

CRO and dev under the same roof

Landing pages, cart drawers, and checkout flows are tested and built by our own CRO and Shopify development teams. The post-click experience is inside the program, not outside it.

Pay-on-results option

For qualifying Shopify and DTC brands, fees track the incremental contribution margin the program generates. When it doesn't scale profitably, you don't pay as if it had.

What you walk away with

An account you could hand to anyone

Every Meta ads engagement ships these artifacts — documented, in your account, yours to keep.

Everything included in a Conversion engagement, laid out as tangible deliverables

Tracking

  • Conversions API + Pixel implementation
  • Event match quality report
  • Revenue reconciliation model
  • Catalog + feed QA

Structure

  • Consolidated account architecture
  • Advantage+ / manual mix rationale
  • Exclusion + audience library
  • Budget allocation framework

Creative

  • Weekly test log — hook, angle, result
  • Winning creative library
  • Fatigue monitoring dashboard
  • Production brief templates

Reporting

  • Weekly MER + margin readout
  • Scaling rules + thresholds
  • Monthly strategy review
  • Quarterly roadmap

Frequently asked

Meta ads agency questions

What does a Meta ads agency do?
A Meta ads agency plans, builds, and manages paid campaigns across Facebook and Instagram (and the wider Meta network — Messenger, Audience Network, Threads). For an ecommerce brand that means account structure, audience and prospecting strategy, creative production and testing, catalog and Advantage+ Shopping campaigns, retargeting, conversion tracking (Pixel + Conversions API), and reporting tied to contribution margin rather than in-platform ROAS alone.
Is 'Meta ads' the same as 'Facebook ads'?
Yes. Meta is the parent company of Facebook and Instagram, and the advertising platform was renamed from Facebook Ads Manager to Meta Ads Manager. 'Meta ads' covers campaigns running on Facebook, Instagram, Messenger, and Audience Network from a single account. If you're searching for a Facebook ads agency, a Meta ads agency is the same service under the current name.
How much does a Meta ads agency cost?
Management fees for ecommerce Meta ads typically run either a flat monthly retainer or a percentage of ad spend — commonly 10–20% of spend, with minimums in the $2K–$5K/month range for smaller accounts. Conversion offers a pay-on-results structure for Shopify and DTC brands: fees track the incremental contribution margin the program generates, measured in your analytics, not just in Ads Manager.
Do you run Advantage+ Shopping campaigns?
Yes. Advantage+ Shopping (ASC) is usually the highest-efficiency campaign type for ecommerce accounts with clean catalog data and conversion tracking. We run ASC alongside structured manual campaigns for creative testing and audience learning, then feed the winners into ASC. ASC without a creative-testing engine behind it plateaus fast — the campaign type is only as good as the creative pipeline feeding it.
How do you handle iOS tracking and attribution on Meta?
We implement the Conversions API (server-side) alongside the Pixel so purchase events survive browser-level signal loss, enable Aggregated Event Measurement, and reconcile Meta's reported results against your Shopify or GA4 revenue and a blended MER (marketing efficiency ratio). We report on contribution margin after ad spend — the number that actually tells you whether to scale.
How long until Meta ads show results for an ecommerce store?
Tracking and account structure fixes land in the first 1–2 weeks. Creative testing produces its first validated winners in 3–6 weeks depending on budget. Efficient scaling — increasing spend while holding contribution margin — typically starts in month 2–3 once the account has enough conversion data for Meta's delivery system to optimize against.
Do you also do Google Ads, TikTok, or SEO?
Yes. Most Conversion clients run Meta alongside our ecommerce PPC (Google Shopping, Performance Max), TikTok Ads, Shopify SEO, and CRO practices. Paid social, paid search, and conversion optimization are run by one accountable team against one P&L — which is where blended MER and contribution-margin reporting become possible.

Ready to scale Meta profitably?

Find out what your Meta account is really returning

Book a free 30-minute Meta Ads audit. We'll check tracking, reconcile reported ROAS against real revenue, and hand you the first three changes we'd make — whether or not you run them with us.

No credit card · No commitment · Pay only on results