# Hawklist Blog > Research on Shopify conversion tracking, server-side signal recovery, Meta CAPI, Google Ads, and ad attribution. Canonical source: https://www.heyhawklist.com/blogs Hawklist is a Shopify Signal Layer that recovers lost purchase data and delivers it to Meta CAPI and Google Ads. Product overview and pricing: https://www.heyhawklist.com/llms.txt ## Machine-readable sources - [Product facts](https://www.heyhawklist.com/llms.txt): canonical product, pricing, and FAQ summary - [Product reference](https://www.heyhawklist.com/llms-full.txt): expanded product details and source links - [Blog full text](https://www.heyhawklist.com/blogs/llms-full.txt): every article body in one file - [Blog search index](https://www.heyhawklist.com/blogs/search-index.json): compact JSON index of all 54 posts - [Sitemap](https://www.heyhawklist.com/sitemap.xml): canonical URL list ## Guides - [Shopify Consent Mode v2 Signal Recovery: The Denied-Consent Gap](https://www.heyhawklist.com/blogs/guides/shopify-consent-mode-v2-signal-recovery): Denied banners do not end measurement. Which Shopify signals survive Consent Mode v2, how Google modeling recovers denied checkouts, and how to audit the gap. (Maya Chen · 2026-10-24 · Signal Recovery) - [API Connector Pulse Call Limits: Quotas by Tier and Planning Tips](https://www.heyhawklist.com/blogs/guides/api-connector-pulse-call-limits): API connector Pulse call limits set how often you can pull Stream data: 100 calls a day on Starter, 1,000 on Growth, unlimited read on Pro. Plan yours here. (Blessy Livingstone · 2026-10-19 · Conversion Tracking) - [Abandoned Checkout Pulse and the Missed Window: A Fix Guide](https://www.heyhawklist.com/blogs/guides/abandoned-checkout-pulse-missed-window): Abandoned checkout Pulses become Missed windows when identity decays before the order. See how adaptive timing and the Stream close those gaps on Shopify. (Blessy Livingstone · 2026-10-17 · Signal Recovery) - [Adaptive Missed Window Timing vs Custom Timers for Shopify](https://www.heyhawklist.com/blogs/guides/adaptive-missed-window-custom-timing): Adaptive missed window timing learns each Shopify store's checkout velocity. See when a custom recovery window beats it and how to set the override safely. (Blessy Livingstone · 2026-10-17 · Signal Recovery) - [Shopify Abandoned Checkout Recovery Signal: Pulse Guide](https://www.heyhawklist.com/blogs/guides/shopify-abandoned-checkout-recovery-signal): Recover abandoned checkout Pulses on Shopify with adaptive window and identity capture to raise Match strength and Clarity Score for Meta and Google Channels. (Blessy Livingstone · 2026-09-17 · Signal Recovery) - [Shopify Subscription Tracking with Recharge: CAPI Renewal Guide](https://www.heyhawklist.com/blogs/guides/shopify-subscription-tracking-recharge): Shopify Recharge renewals skip the browser. Learn to send each renewal as a server Pulse to Meta CAPI and Google Ads with stored identity and deduplication. (Blessy Livingstone · 2026-09-15 · Conversion Tracking) - [Meta Ads Signal Troubleshooting for Shopify: Fix Low Match Strength](https://www.heyhawklist.com/blogs/guides/meta-ads-signal-troubleshooting-shopify): Troubleshoot Meta Ads signal loss on Shopify: diagnose low Clarity Score and Match Strength, fix Pulse delivery, identity gaps, and deduplication without code. (Blessy Livingstone · 2026-09-09 · Ads Optimization) - [Shopify Plus Checkout Tracking 2026: Keep Every Purchase Pulse](https://www.heyhawklist.com/blogs/guides/shopify-plus-checkout-tracking-2026): Shopify Plus checkout tracking in 2026 needs server-side Pulses. Learn how extensibility changes tracking and how to restore Meta CAPI and Google Ads delivery. (Blessy Livingstone · 2026-09-08 · Conversion Tracking) - [Google Ads Offline Conversion for Shopify: Complete 2026 Guide](https://www.heyhawklist.com/blogs/guides/google-ads-offline-conversion-shopify): Set up Google Ads offline conversion tracking for Shopify with hashed email and phone. Fix underreporting, connect the Google Ads Channel, and verify delivery. (Blessy Livingstone · 2026-09-05 · Conversion Tracking) - [Google Enhanced Conversions for Shopify: 2026 Setup Guide](https://www.heyhawklist.com/blogs/guides/google-enhanced-conversions-shopify): Learn how Google Enhanced Conversions for Shopify uses hashed customer data to recover lost purchase conversions and improve Google Ads measurement in 2026. (Blessy Livingstone · 2026-09-03 · Conversion Tracking) - [Subscription CAPI for Shopify: Recharge and Skio Tracking Guide](https://www.heyhawklist.com/blogs/guides/subscription-capi-recharge-skio): Recharge and Skio renewals skip the browser pixel. Learn how to send Shopify subscription Pulses via Meta CAPI server-side and fix identity and deduplication. (Blessy Livingstone · 2026-08-27 · Conversion Tracking) - [Attribution Windows for Shopify: Why 7-Day Click Hides Slower Buyers](https://www.heyhawklist.com/blogs/guides/attribution-windows-shopify): Shopify attribution windows hide real conversion data. Learn why 7-day click misses purchases and how server-side Pulses recover lost attribution. (Blessy Livingstone · 2026-08-22 · Signal Recovery) - [Shopify Checkout Extensibility: How It Changes Conversion Tracking](https://www.heyhawklist.com/blogs/guides/checkout-extensibility-tracking): Shopify checkout extensibility breaks pixel tracking. Learn how server-side Pulses and CAPI survive the migration to the new checkout architecture. (Blessy Livingstone · 2026-08-21 · Conversion Tracking) - [The Ultimate Shopify Tracking Stack for 2026](https://www.heyhawklist.com/blogs/guides/ultimate-shopify-tracking-stack): Build the 2026 Shopify tracking stack: a server-side signal layer feeding Meta CAPI and Google Ads, with analytics and attribution on top. Layer by layer setup. (Blessy Livingstone · 2026-08-16 · Conversion Tracking) - [Google Consent Mode v2 for Shopify: Complete Setup Guide](https://www.heyhawklist.com/blogs/guides/consent-mode-v2-shopify): Set up Google Consent Mode v2 on Shopify so Google Ads keeps measuring after cookie denial. Map Shopify consent state to the four v2 signals. (Maya Chen · 2026-08-14 · Signal Recovery) - [CAPI Event Quality Checklist to Raise Match Strength on Shopify](https://www.heyhawklist.com/blogs/guides/capi-event-quality-checklist): Audit CAPI event quality before launch: customer information parameters, fbp and fbc forwarding, and the EMQ fields that raise Match Strength on Shopify. (Blessy Livingstone · 2026-08-11 · Signal Recovery) - [iOS Privacy Playbook for Shopify Ads](https://www.heyhawklist.com/blogs/guides/ios-privacy-playbook-shopify): A practical iOS privacy playbook for Shopify ads: App Tracking Transparency, Link Tracking Protection, first-party data collection, and server-side recovery. (Maya Chen · 2026-08-10 · Signal Recovery) - [Shopify Signal Loss Audit: 12 Tracking Leaks to Plug](https://www.heyhawklist.com/blogs/guides/shopify-signal-loss-audit): Run a Shopify signal loss audit to find where conversion data leaks before it reaches Meta and Google. Plug the 12 tracking leaks and raise Match Strength. (Blessy Livingstone · 2026-08-05 · Signal Recovery) - [Server-Side Tracking for Shopify: Complete Implementation Guide](https://www.heyhawklist.com/blogs/guides/server-side-tracking-shopify): Set up server-side tracking for Shopify without GTM. Fix Meta CAPI and Google Ads underreporting and raise Match Strength. (Blessy Livingstone · 2026-08-04 · Conversion Tracking) - [Shopify Meta Ads Optimization Guide: Server-Side Tracking and CAPI](https://www.heyhawklist.com/blogs/guides/shopify-meta-ads-optimization): Optimize Shopify Meta Ads with server-side CAPI tracking and Clarity Score monitoring. Reduce CPA and improve ROAS with accurate conversion data. (Blessy Livingstone · 2026-06-08 · Ads Optimization) - [Complete Guide to Shopify Signal Recovery](https://www.heyhawklist.com/blogs/guides/shopify-signal-recovery-guide): Recover lost Shopify ad signals from Meta CAPI and Google Ads. Server-side tracking, Clarity Score monitoring, and Match Strength optimization for merchants. (Blessy Livingstone · 2026-06-08 · Signal Recovery) - [Shopify Conversion Tracking Guide: Server-Side vs Client-Side](https://www.heyhawklist.com/blogs/guides/shopify-conversion-tracking-guide): Learn how Shopify conversion tracking works, why iOS updates break attribution, and how server-side CAPI fixes the signal loss problem for Meta and Google Ads. (Blessy Livingstone and Maya Chen · 2026-01-15 · Conversion Tracking) ## Articles - [TikTok CAPI for Shopify: Building a Signal Layer for TikTok](https://www.heyhawklist.com/blogs/articles/tiktok-capi-shopify-signal-layer): TikTok CAPI, the Events API, sends Shopify purchases to TikTok server side. Learn how a signal layer captures, enriches, and delivers each Pulse to TikTok. (Maya Chen · 2026-10-25 · Conversion Tracking) - [Repeat Purchase Rate Cohorts: Reading Meta vs Google Buyer Quality](https://www.heyhawklist.com/blogs/articles/meta-google-repeat-rate-cohort): Repeat purchase rate by acquisition month shows which platform recruits buyers or one-time buyers. Learn to read cohort Pulses past first-order ROAS. (Hrishi Patel · 2026-10-20 · Ads Optimization) - [Meta CAPI Plus Google Ads: Adding a Second Conversion Channel](https://www.heyhawklist.com/blogs/articles/meta-capi-google-ads-second-channel): Meta CAPI recovered your Shopify purchases, but one Channel is fragile. Learn how Google Ads offline conversions work as a second Channel and how to connect it. (Maya Chen · 2026-10-18 · Conversion Tracking) - [Shopify Markets Plus Signal Routing: Multi-Currency CAPI Pulses](https://www.heyhawklist.com/blogs/articles/shopify-markets-plus-signal-routing): Shopify Markets and Plus split Pulses across currencies and domains. Learn how to route every international Pulse to Meta CAPI and Google Ads cleanly. (Maya Chen · 2026-09-16 · Conversion Tracking) - [Shopify Headless Hydrogen Tracking: Fix Lost CAPI Pulses](https://www.heyhawklist.com/blogs/articles/shopify-headless-hydrogen-tracking): Shopify Hydrogen headless stores lose Meta and Google tracking when Liquid pixels stop. Learn why headless breaks CAPI and how server Pulses fix it. (Blessy Livingstone · 2026-09-12 · Conversion Tracking) - [Shopify POS Omnichannel Signal: Unify Retail and Online Pulses](https://www.heyhawklist.com/blogs/articles/shopify-pos-omnichannel-signal): How Shopify POS and online orders split conversion data for Meta and Google Ads, and how a signal layer routes every retail and online Pulse to each Channel. (Maya Chen · 2026-09-07 · Conversion Tracking) - [Shopify B2B Signal Layer: Fix Wholesale Tracking to Meta and Google](https://www.heyhawklist.com/blogs/articles/shopify-b2b-signal-layer): Shopify B2B wholesale orders bypass browser tracking. Learn why draft orders and company profiles break attribution and how a signal layer restores each Pulse. (Maya Chen · 2026-09-06 · Conversion Tracking) - [Browser Privacy Changes and Shopify Ads in 2026: What Still Breaks](https://www.heyhawklist.com/blogs/articles/browser-privacy-changes-shopify-ads): Safari ITP, Chrome Privacy Sandbox and ad blockers break Shopify tracking in 2026. Learn what fails in the browser and how server-side Pulses restore delivery. (Maya Chen · 2026-09-04 · Signal Recovery) - [TikTok Shop Tracking for Shopify: Fix Orders Without Double Counting](https://www.heyhawklist.com/blogs/articles/tiktok-shop-tracking-shopify): TikTok Shop orders sync to Shopify but vanish from Meta and Google Ads. Learn why off-site checkout breaks tracking and how server-side Pulses recover sales. (Maya Chen · 2026-09-02 · Signal Recovery) - [Shopify First-Party Data for Ads in 2026: From Checkout to Channel](https://www.heyhawklist.com/blogs/articles/shopify-first-party-data-ads): Turn Shopify checkout data into high-match ad Pulses: collect first-party data once, send complete Pulses to Meta and Google, and keep Match strength high. (Hrishi Patel · 2026-09-01 · Ads Optimization) - [Match Strength vs Clarity Score: Delivery vs Identity for Shopify](https://www.heyhawklist.com/blogs/articles/match-strength-vs-clarity-score): Match Strength is Meta identity quality, Clarity Score is Pulse delivery to each Channel. Learn how they differ, what makes each drop, and which to fix first. (Maya Chen · 2026-08-29 · Signal Recovery) - [Conversion Modeling vs Actual Signal: Meta Ads on Shopify](https://www.heyhawklist.com/blogs/articles/conversion-modeling-vs-actual-signal): Conversion modeling fills gaps with Meta estimates. Actual signal sends real Shopify purchases server side. Learn which to trust and how to replace estimates. (Hrishi Patel · 2026-08-28 · Ads Optimization) - [Cross-Channel Pulse Deduplication for Shopify: Stop Double Counting](https://www.heyhawklist.com/blogs/articles/cross-channel-pulse-deduplication): Learn how cross-channel Pulse deduplication prevents duplicate purchases in Meta and Google Ads, why event IDs matter, and how to keep Shopify totals accurate. (Maya Chen · 2026-08-26 · Conversion Tracking) - [The Missed Window Problem: Why Identity Gaps Kill Match](https://www.heyhawklist.com/blogs/articles/missed-window-problem-shopify): A missed window means Shopify sent a purchase Pulse with no usable identity. Learn why they happen and how to fix them before they degrade Meta match strength. (Maya Chen · 2026-08-21 · Signal Recovery) - [Cost per Purchase: How Clean Signal Lowers Shopify Meta CPA](https://www.heyhawklist.com/blogs/articles/cost-per-purchase-clean-signal): Clean conversion data lowers cost per purchase on Meta Ads because Meta optimizes only what it receives. Learn what weak data does to CPA and how to fix it. (Hrishi Patel · 2026-08-20 · Ads Optimization) - [GA4 Shopify Missing Conversions: Why Orders Don't Match](https://www.heyhawklist.com/blogs/articles/ga4-shopify-missing-conversions): GA4 underreports Shopify conversions because its tag fires in the browser, where iOS, Safari, and ad blockers strip purchase data. Learn why and how to fix it. (Maya Chen · 2026-08-18 · Conversion Tracking) - [Meta CAPI vs TikTok Events API for Shopify: What Merchants Should Know](https://www.heyhawklist.com/blogs/articles/meta-capi-vs-tiktok-events-api): Compare Meta CAPI and TikTok Events API for Shopify tracking: match strength, delivery methods, setup effort, and when each matters for your ad account. (Maya Chen · 2026-08-17 · Signal Recovery) - [Match Strength on Meta Ads: How Shopify Identity Data Fuels Delivery](https://www.heyhawklist.com/blogs/articles/match-strength-meta-ads): Match Strength measures how well Meta can match your Shopify purchase data to real users. Learn why it drives cost, what drops it, and how to raise it. (Hrishi Patel · 2026-08-13 · Ads Optimization) - [Clarity Score for Shopify: What It Measures and How to Raise It](https://www.heyhawklist.com/blogs/articles/clarity-score-shopify): Clarity Score shows the percentage of Shopify purchase Pulses that reach your ad Channels. Learn what it measures, why it drops, and how to raise it. (Maya Chen · 2026-08-12 · Conversion Tracking) - [What Is a Signal Layer: A Simple Guide for Shopify Merchants](https://www.heyhawklist.com/blogs/articles/what-is-a-signal-layer): A signal layer delivers Shopify purchases to Meta CAPI as a Pulse. Learn how it differs from attribution dashboards and why it fixes pixel loss. (Maya Chen · 2026-08-11 · Conversion Tracking) - [Meta Andromeda for Shopify Merchants: AI Delivery and Tracking Impact](https://www.heyhawklist.com/blogs/articles/meta-andromeda-shopify): Meta Andromeda is Meta's AI ad delivery system. Learn how it changes creative needs, Match strength, and Clarity Score for Shopify stores. (Hrishi Patel · 2026-08-09 · AI for E-commerce) - [How AI Is Changing Shopify Conversion Tracking in 2026](https://www.heyhawklist.com/blogs/articles/ai-conversion-tracking): AI transforms Shopify conversion tracking with automated Match Strength optimization and predictive signal recovery for Meta and Google Ads merchants. (Hrishi Patel · 2026-06-08 · AI for E-commerce) - [iOS 18 ATT Impact on Shopify Ad Attribution](https://www.heyhawklist.com/blogs/articles/ios-18-att-impact): iOS 18 privacy features degrade Shopify ad attribution. Learn how App Tracking Transparency changes affect Meta CAPI match rates and signal recovery. (Maya Chen · 2026-06-08 · Signal Recovery) - [What Is Meta CAPI and Why Shopify Merchants Need It](https://www.heyhawklist.com/blogs/articles/what-is-meta-capi): Meta Conversions API (CAPI) restores lost Shopify ad attribution with server-side tracking. Learn how it bypasses iOS tracking loss and how to implement it. (Maya Chen · 2026-06-08 · Conversion Tracking) ## Comparisons - [Hawklist vs Lifetimely: Signal Layer vs LTV Analytics (2026)](https://www.heyhawklist.com/blogs/compare/hawklists-vs-lifetimely): Hawklist recovers lost Meta CAPI and Google Ads Pulses for Shopify with Clarity Score. Lifetimely tracks profit, LTV and cohorts. Compare pricing and fit. (Mohammed Shafeeq · 2026-08-31 · Comparison) - [Hawklist vs Segment: Shopify Signal Layer vs CDP](https://www.heyhawklist.com/blogs/compare/hawklists-vs-segment): Hawklist vs Segment for Shopify conversion tracking: compare server-side signal recovery against CDP data routing for Meta CAPI and Google Ads. (Mohammed Shafeeq · 2026-08-21 · Comparison) - [Hawklist vs Shopify Analytics: Native Reporting vs Signal Recovery](https://www.heyhawklist.com/blogs/compare/hawklists-vs-shopify-analytics): Hawklist vs Shopify Analytics: Hawklist recovers lost Meta CAPI and Google Ads signals. Shopify Analytics reports only on data it already has. (Mohammed Shafeeq · 2026-08-19 · Comparison) - [Hawklist vs Littledata: Signal Layer vs Data Layer (2026)](https://www.heyhawklist.com/blogs/compare/hawklists-vs-littledata): Hawklist recovers lost Meta CAPI and Google Ads conversions for Shopify with a free tier. Littledata is a data layer for GA4 and subscriptions. Compare both. (Mohammed Shafeeq · 2026-08-15 · Comparison) - [Hawklist vs Hyros: Signal Layer vs Attribution (2026)](https://www.heyhawklist.com/blogs/compare/hawklists-vs-hyros): Hawklist recovers lost Meta CAPI and Google Ads signals for Shopify with no-code setup. Hyros adds multi-touch attribution and call tracking. Compare pricing. (Mohammed Shafeeq · 2026-08-06 · Comparison) - [Hawklist vs Polar Analytics: Signal Recovery vs Analytics (2026)](https://www.heyhawklist.com/blogs/compare/hawklists-vs-polar-analytics): Hawklist vs Polar Analytics: Hawklist recovers lost CAPI signals server-side. Polar Analytics provides dashboards. Different needs in your Shopify stack. (Hrishi Patel · 2026-06-08 · Comparison) - [Hawklist vs Triple Whale: Shopify Attribution Comparison (2026)](https://www.heyhawklist.com/blogs/compare/hawklists-vs-triple-whale): Hawklist vs Triple Whale: Hawklist recovers lost Meta CAPI signals. Triple Whale is an attribution dashboard. Stores benefit from both or Hawklist alone. (Mohammed Shafeeq · 2026-06-08 · Comparison) - [Hawklist vs Elevar: Shopify CAPI Comparison (2026)](https://www.heyhawklist.com/blogs/compare/hawklists-vs-elevar): Hawklist vs Elevar for Shopify server-side CAPI tracking: honest comparison of pricing, match rates, setup complexity, and which tool wins for your store size. (Mohammed Shafeeq · 2026-01-20 · Comparison) ## News ## Contact - Website: https://www.heyhawklist.com - Support: hello@hawklist.com - About: https://www.heyhawklist.com/blogs/about