Seeds
What percentage of GA4 conversion numbers are modeled estimates rather than observed data?
There's no fixed percentage — it scales with your consent-denial rate. If 40% of visitors decline cookies, up to 40% of your reported conversions could...
Why do 73% of GA4 implementations have silent misconfigurations that cause 30-40% data loss?
Most GA4 setups silently bleed data because the platform doesn't flag misconfigured events that fire with wrong values. According to Seresa's data-quality audit, 73% of...
What is the cumulative tracking loss stack and how much WooCommerce conversion data does it cost you?
The cumulative tracking loss stack is the compounding effect of ad blockers, Safari's ITP, consent-banner rejections, and network errors all firing at once on the...
Why did Google retire Privacy Sandbox and what does it mean for WooCommerce cookie tracking?
Google officially killed Privacy Sandbox in October 2025, retiring all ten remaining APIs — including Attribution Reporting, Topics, and Protected Audience — for both Chrome...
What is BigQuery backfill and why do WooCommerce stores need it for GA4 data?
BigQuery backfill is the process of importing historical data from GA4 into BigQuery after you've linked the two. Here's the thing: GA4's BigQuery export only...
Why does GA4 revenue change after you report it from your WooCommerce store?
GA4 retroactively adjusts reported revenue because of delayed conversion modeling and data processing. When consent-mode modeling activates, Google backfills modeled conversions into historical date ranges,...
Why do Instagram and TikTok in-app browsers break WooCommerce conversion tracking?
Instagram and TikTok open links in their own embedded in-app browsers, which operate in a sandboxed environment separate from the user's default browser. Cookies set...
How does the ChatGPT Ads Conversions API differ from Meta CAPI and Google Enhanced Conversions?
OpenAI's ChatGPT Ads Conversions API is a server-to-server event pipeline — conceptually identical to Meta CAPI and Google Enhanced Conversions — that lets advertisers send...
Why does GA4 miss every WooCommerce subscription renewal after the first purchase?
Subscription renewals process server-side through WooCommerce cron jobs or payment gateway webhooks with no browser session involved. No browser means no JavaScript, and no JavaScript...
Why does Google Ads report 20-30% fewer conversions than WooCommerce order count?
The gap is structural. Google Ads only counts a conversion when it can trace a click to a purchase through an unbroken attribution chain —...
What changed in TCF v2.3 and how does it affect WooCommerce consent banners?
TCF v2.3's biggest change is the mandatory Disclosed Vendors segment—every TC string must now list every vendor shown in the consent UI, and Google's systems...
How does a first-party server preserve a gclid that Safari Link Tracking Protection strips?
Safari's Intelligent Tracking Prevention strips or truncates query parameters like gclid after page load, so a client-side tag that reads the URL may see a...