Close more retainers
5-minute CRO audits

Generate a prioritized client-ready CRO backlog and A/B test ideas before the first call, from just a URL.

Spar product screenshot showing store analysis dashboard

Works with

ShopifyWooCommerceBigCommerceMagentoSquarespace+ more
200+Stores analyzed
60Avg gaps found per store
1,000+CRO rules verified
The Bloomberg terminal for agencies.
Shopify Platinum agency founder
We started sending Spar audits to every inbound lead before the first call. Our close rate went up and the sales cycle got shorter since prospects already trusted we understood their store.
Dev agency founder
Highly recommend for any Shopify merchant who wants more sales with less guesswork.
DTC brand owner

Everything you need to audit any store in minutes

Spar profiles each store, analyzes its funnel against proven heuristics, scores and ranks across 8 KPIs, and surfaces the gaps costing the most revenue.

Zero setup

Just paste a store URL. We map the pages. No integrations required.

Your store URL
https://

Prioritized hypotheses & ideas

Every gap comes with hypotheses & ready-to-run A/B test ideas. Prioritized by PXL, ICE, PIE, and SIA frameworks.

First-time visitors hesitate to buy due to missing trust and credibility signals.

Test ideas
Add trust badges near CTAHigh

Place security seals and payment icons next to the buy button

Surface return policyMedium

Show '30-day free returns' prominently on product pages

Continuous monitoring

Actively monitoring client stores for changes & alerting you when new issues appear.

Monitoring live

Conversion gaps

Helps pinpoint where & why customers drop off at each stage of the funnel.

Conversion funnel showing drop-off at each stage
Sessions12 gaps
Product View18 gaps
Add to Cart24 gaps
Checkout14 gaps
Purchase8 gaps

Impact analysis

See how each store scores across key conversion benchmarks.

Behavioral evidence

Every gap is backed by real signals from your store's analytics.

High exit on product pages

Mobile exits at 74%1 vs 41%2 on desktop.

Missing express checkout

72%3 of mobile checkouts are abandoned at the payment page.

How it works

Get results in minutes.

5 minAudit complete
10 minTop gaps picked
30 minIdeas exported
1

Paste any store URL

No integrations, no code, no admin access. Just a URL.

2

Spar learns the brand

Design system, tone, audience segments, industry benchmarks. So every recommendation fits the store.

3

Page types get analyzed

Key pages are checked against conversion heuristics across 8 KPIs.

4

Prioritized experiments

A prioritized list of conversion gaps, each scored by revenue impact with specific A/B test ideas.

Why you can trust the roadmap

Every gap is scored across 8 KPIs and ranked by estimated revenue impact, so your team works top-down, not random-walk.

BR

Bounce rate

First-impression issues that cause immediate exits

ATC

Add to cart

How well product pages drive add-to-cart actions

CAR

Cart abandonment

Checkout friction that kills completed purchases

CVR

Conversion rate

How effectively the store turns visitors into buyers

AOV

Average order value

Whether the store encourages larger purchases

UPT

Units per transaction

Cross-sell and bundle effectiveness

RR

Return rate

Friction that leads to post-purchase returns

LTV

Lifetime value

Signals that drive repeat purchases and retention

Every data source your audit needs, connected in seconds

Most audit tools make you guess. Spar pulls real store data, real analytics, and real behavior patterns, so every recommendation is backed by evidence your clients can trust.

Shopify

Shopify

Order stats & dropoffs

Sync stats directly from the source

Spar reads the store's theme, products, and checkout flow automatically. You get a full conversion picture without a single onboarding call.

Google Analytics

Google Analytics

Multi-dimensional funnel data

Turn raw GA4 data into revenue-ranked recommendations

Spar pulls real funnel data, traffic sources, and page-level metrics from GA4. Your audits go from guesswork to hard numbers your clients can't argue with.

Microsoft Clarity

Microsoft Clarity

Heatmaps + behavioral signals

Show clients the exact moments visitors hesitate and leave

Heatmaps and session replays feed directly into the analysis. Instead of telling clients 'users probably struggle here,' you show them the evidence.

More integrations coming soon.
Each one makes your audit sharper.

Manual audits are inconsistent, don't scale, and delay proposals

Your best strategists do great audits. Everyone else does okay ones. Spar standardizes quality across your team. Every prospect gets the same thorough analysis, every time.

  • Full store audit in under 5 minutes
  • Every gap scored and ranked by revenue impact
  • A/B test ideas written with full store context
  • Win more retainers without hiring another strategist

Frequently asked questions

If you want to know more, contact our team.

Stop spending days on audits your competitors do in minutes

Your first store audit is free. See the full heuristic gap analysis, impact scores, and ideas before you pay a cent.

If your first audit reads like generic advice instead of store-specific analysis, our team will personally review it and rewrite the top recommendations — free.