Start by defining the business outcome before judging the channel. Organic impressions and visits are useful leading indicators, but they are not return on investment. ROI requires a value numerator and a cost denominator measured over the same period.
For a Squarespace site, build the measurement chain from search visibility to site behavior to business outcome. Use Google Search Console for impressions and clicks, Google Analytics 4 for sessions and conversion events, and your sales or booking records for revenue or qualified-lead value. GA4 can support attribution analysis, but no analytics model removes all uncertainty from multi-touch buying journeys.
- Google Search Console: use it to see which pages and queries earn impressions and clicks, and to verify whether changes affect search visibility.
- Google Analytics 4: define meaningful conversion events such as form submissions, bookings, or purchases, then segment them by organic search. Keep event definitions stable enough to compare periods.
- Squarespace Analytics: use it as a site-level reference for traffic and commerce activity, but reconcile ROI decisions with the attribution system you use consistently.
A practical calculation is attributed organic revenue or estimated qualified-lead value divided by total SEO spend for the same window. If you report a percentage return, document the exact formula because some teams calculate ROI after subtracting cost while others report a revenue-to-spend ratio.
The source contrasted 30 and 60-day evaluations with longer measurement. Use those windows to validate implementation and early search signals, not to declare the channel successful or unsuccessful. Technical changes can be checked immediately; crawling, indexing, visibility, leads, and revenue mature on different schedules.
The source also used a rolling 12-month view as its longer evaluation period. That is useful when recurring spend and content effects overlap, but do not wait until the end to measure. Review the same funnel each month and annotate major changes so later comparisons remain interpretable.