Performance Marketing for Ecommerce Brands

We Turn Ad Spend Into Revenue.

Slicedbread is one of only 8 digital marketing agencies in the country that is a Google Premier Partner, Meta Partner, TikTok Partner, and a Shopify Plus Partner Agency. We build campaigns that other agencies can't — and we prove it with data.

4x+
Lifetime ROAS on Meta
Top 2%
Google Partner Agencies
100+
Brands Served
2014
Established in LA

Our Partners.

Strong platform partner relationships have been a key component to Slicedbread's success, and we're proud to be only one of 8 digital marketing agencies in the country that is a Google Premier Partner, Meta Partner, TikTok Partner, and a Shopify Plus Partner Agency.

Top 5 Mid-Sized Agencies
Top 5 Mid-Sized Agencies
Top 2% of All Advertising Agencies
Top 2% of All Advertising Agencies
Approved MNTN Agency Partner
Approved MNTN Agency Partner
1 of Only 11 Shopify Plus Partners
1 of Only 11 Shopify Plus Partners
First 25 TikTok Agencies Worldwide
First 25 TikTok Agencies Worldwide

We are Slicedbread.

Slicedbread is one of only 8 digital marketing agencies in the country that is a Google Premier Partner, Meta Partner, TikTok Partner, and a Shopify Plus Partner Agency.

We're a Los Angeles-based performance marketing agency that has been driving measurable results since 2014. Our team combines deep platform expertise with proprietary AI and statistical modeling to find the truth in your marketing data.

What makes us different? We don't just run campaigns — we've built an entire intelligence platform around best practice. Our Proprietary AI Knowledge Base is trained on years of real client interactions, strategy sessions, and campaign data. Every recommendation we make is backed by institutional knowledge, not guesswork.

This isn't AI. It's really the team.
Slicedbread Office
An Inc. 5000 Company
Fastest Growing Private Companies in America
Slicedbread Team
Founded2014
BasedLA
Brands100+

What We Do.

From strategy to execution, we build full-funnel ecommerce campaigns that drive measurable revenue. Every dollar is tracked, every decision is data-driven.

Digital Strategy

Is your advertising spend going where you want it? We analyze the data you need and create strategies that drive real return on investment.

Brand StrategyContent StrategyProduct StrategyGrowth

Google Ads

As among the top 3% of Google Partners, we leverage our Google Premier Partner Status to access cutting edge tools and exclusive betas.

Search AdsShopping AdsDisplay AdsYouTube Advertising

Meta Advertising

Meta moves fast. The new Andromeda update, click-based attribution changes, AI integrations within creative enhancements. We keep you ahead.

Advantage+ CampaignsDABA CampaignsLookalike AudiencesCreative Data Intelligence

TikTok Advertising

As one of the first 25 TikTok Agency Partners in the world, we bring exclusive access and deep platform expertise to every campaign.

In-Feed Auction BuysSpark AdsTikTok Shop CampaignsVideo Reservation Buys

Search Engine Optimization

Generative AI is changing the game. We dive deep into the technical foundation of your online presence and maximize search visibility.

Keyword ResearchBacklink StrategyTechnical SEOContent Creation

Development

As a Shopify Plus Partner Agency, Certified Bigcommerce Partner, and Wordpress Partner, we have all the tools to create best-in-class experiences.

Shopify PlusBigcommerceWordpress / WoocommerceMagento
Our AI

We Built a Proprietary AI.
Then We Trained It on Everything.

Most agencies talk about AI. We actually built one. Our Proprietary AI Knowledge Base is trained on years of real client emails, strategy calls, campaign data, and performance outcomes. It's not generic marketing advice — it's our team's brain, available 24/7.

What Makes Us Different

An open book. Years of knowledge. One conversation.

We took every email, every strategy doc, every video call, every campaign report — and fed it into our AI Knowledge Base. Ask it anything. It knows what we know.

Try it live below — ask about attribution, creative, or budgets
10,000+
Emails
500+
Strategy Docs
400+
Meeting Transcripts
1M+
Data Points
SB
Access the TeamSlicedbread AI

Let's Talk.

Ask us anything about our services, results, and approach.
Quick intro first — then you're in.

Ask it anything.

Our AI Knowledge Base has been trained on years of real campaign data, client communications, and strategy sessions. Here's what it can help with:

1
What actually works across Google, Meta, and TikTok — based on real spend
2
How to allocate budget when platforms disagree on attribution
3
Which creative formats drive results for your vertical
4
When to scale, when to pull back, and why
5
The audit frameworks we use before every engagement
6
How to read attribution data without getting fooled by platform bias

Unified Attribution + Incrementality

We Don't Guess. We Prove It.

Most agencies report platform ROAS and call it a day. We built a multi-system attribution framework that combines Marketing Mix Modeling, incrementality testing, and cross-platform data reconciliation to find the truth about what's actually driving your growth.

Our Attribution Framework

Marketing Mix Modeling

Statistical modeling that measures the true impact of each channel on revenue, accounting for external factors like seasonality and market trends.

Incrementality Testing

Controlled experiments (holdout tests, geo-lift studies) that isolate the causal impact of your advertising — proving what actually drives lift.

Multi-System Reconciliation

We cross-reference platform data, GA4, Shopify/CRM revenue, and third-party tools to triangulate the truth across every data source.

MER as North Star

Marketing Efficiency Ratio (total revenue / total ad spend) gives you the single clearest picture of your marketing's true efficiency.

Finding Truth with Multiple Systems

The same data tells a completely different story depending on the attribution model. See for yourself.

Compare Attribution Models

Coastal Living Co. — $185K/mo spend — Same data, different stories

Sample Client
Meta Ads
$412K4.6x
Google Search
$355K3.9x
TikTok
$227K5.0x
Organic
$170K
Email
$142K12.4x
Direct
$114K

Verdict: Cross-validated with MMM + incrementality + Shopify revenue

Budget Planner

Adjust paid allocation — see diminishing returns in real time

$75K/mo

Paid Ad Spend

Google Search
$25K
Meta Ads
$25K
TikTok
$15K
Google Shopping
$10K
Organic Channels (Non-Paid)
Email / CRM
$142K/mo revenue
SEO / Content
$170K/mo revenue

$0.7M

Total Revenue

8.7x

Blended MER

$75K

Paid Ad Spend

MER (Marketing Efficiency Ratio) is your north-star metric: total revenue ($0.7M) divided by total paid ad spend ($75K) = 8.7x. This includes organic channel contributions (Email, SEO) in the revenue numerator — because MER measures total marketing efficiency, not just paid ROAS.
Organic Channels (Email/CRM + SEO/Content) contribute $312K in monthly revenue at zero ad spend. These are owned channels that compound over time through list growth, content authority, and domain strength — they don't follow paid diminishing returns curves.
Underspend Opportunity on 2 paid channel(s). Platforms like Meta and Google need minimum spend thresholds to exit the learning phase. Below that, their algorithms can't optimize delivery, resulting in wasted impressions and inconsistent performance.
Our Multi-System Approach

Shopify as source of truth for revenue → GA4 source/medium for channel attribution → Platform data for optimization signals → MMM for statistical validation → Incrementality tests for causal proof

Creative Strategy

Creative Strategy,
Human + AI

Most platforms rely on one of five AI models and call it a day. We use AI as a starting point — our strategists develop the creative direction, and our designers craft the final assets. The result is creative that's informed by data, shaped by humans, and built to perform.

See what our AI can create below — this is just the core we work off of. Our team takes it from here.

See What Our AI Can Create

Enter your website URL — our AI will analyze your brand and generate 3 distinct ad concepts.

Product-Focused
Product-Focused Ad Placeholder
PRODUCT-FOCUSED

Your Brand Here

Enter your URL above

Lifestyle / Brand
Lifestyle / Brand Ad Placeholder
LIFESTYLE / BRAND

Your Brand Here

Enter your URL above

Promotional / DR
Promotional / DR Ad Placeholder
PROMOTIONAL / DR

Your Brand Here

Enter your URL above

What happens next: Our creative strategists refine the direction, our designers craft production-ready assets, and we A/B test across platforms to find what converts. AI gives us speed — our team gives it soul.

Product Lifestyle Imagery
A/B Creative Variations
Video Ad Generation
UGC-Style Content
Open Book

Why Slicedbread.

We believe in full transparency. Here's exactly how we compare to other agencies — no spin, no marketing fluff. We've built the tools to prove it.

SB Tier 1 Audit

Comprehensive competitive audit — part of every engagement

Every engagement starts with our Tier 1 Audit. We analyze your entire digital presence, your competitors, and your market opportunity — then present it all in a clear, actionable report. It's a core part of our service suite.

Website & Landing Page Analysis

Technical performance, UX, conversion rate optimization signals

Ad Library Deep Dive

Competitor creative analysis across Meta, Google, and TikTok

Paid Media Account Audit

Campaign structure, bidding strategy, audience targeting review

SEO & Organic Visibility

Keyword rankings, backlink profile, technical SEO health

Market Positioning

Competitive landscape, share of voice, market opportunity sizing

Tracking & Attribution Audit

Pixel health, conversion tracking accuracy, data integrity

SB Analytics Dashboard

Real-time performance reporting, always accessible

No more waiting for monthly PDF reports. Our custom analytics dashboards give you real-time visibility into every metric that matters — from channel-level ROAS to blended MER and goal pacing.

Performance DashboardLive
Blended MER
4.2x
+12% vs prev. period
Total Revenue
$847K
+23% vs prev. period
Ad Spend
$201K
-3% vs prev. period
Blended CPA
$24.50
-18% vs prev. period
JanAprJulOct

Channel Mix Analysis

Revenue and spend distribution across all platforms

Performance Trending

Week-over-week and month-over-month KPI tracking

Real-Time Metrics

Live dashboards with ROAS, CPA, MER, and custom KPIs

Goal Pacing

Budget pacing, revenue targets, and forecast modeling

Month-to-Month Contracts

No lock-ins. We earn your business every single month. If we're not performing, you can walk.

You Own Everything

Your accounts, your pixels, your data. We never hold anything hostage. Full transparency, always.

Audit-First Approach

Every engagement starts with a free, comprehensive audit. We show you the opportunity before you commit.

Unified Attribution

We don't hide behind platform ROAS. We cross-reference multiple data systems to find the truth about what's actually driving results.

AI-Trained on Best Practice

Our LLM is trained on years of real campaigns, client data, and performance insights — not generic advice.

Elite Platform Partnerships

One of only 8 agencies in the US that is a Google Premier, Meta, TikTok, and Shopify Plus Partner.

Side-by-Side Comparison

Feature
Slicedbread
Typical Agency
Contract Terms
Month-to-month, no lock-ins
6-12 month minimum contracts
Account Ownership
Client owns all accounts, pixels, data
Agency-owned accounts common
Attribution Model
Unified Attribution + Incrementality testing
Platform ROAS only
AI Integration
Proprietary LLM trained on real campaign data
Generic AI tools or none
Audit Before Commitment
Free comprehensive Tier 1 audit included
Audit after signing contract
Creative Production
AI-powered image & video ad creation at scale
Manual creative rotation
Marketing Mix Modeling
Proprietary MMM with incrementality testing
No statistical modeling
Platform Partnerships
Google Premier + Meta + TikTok + Shopify Plus
1-2 platform partnerships
Reporting Transparency
Real-time analytics dashboards, client-accessible
Monthly PDF reports
Pricing Model
Flat fee or commission-based options
Percentage of spend only

Our Clients.

If you can dream it, we've probably done it.

Curious?
Let's Talk.

Your new heights are just over the horizon and waiting for you to reach for it. Share a little more with us — to the best of your knowledge — and find out what our team can do to get your brand to the next level.

Slicedbread Agency
@ The ROW DTLA
757 S Alameda St. Ste 370
Los Angeles, CA 90021
Access the Team
Slicedbread AI

Let's Talk.

Ask us anything about our services, results, and approach. Quick intro first — then you're in.