Search visibility can move in the opposite direction from revenue. A store selling motorcycle gear in summer and snowmobile equipment in winter can gain positions while fewer people are shopping for the products it tracks. An SEO report should show which changes came from rankings, which came from demand, and which came from the way the report was built.
Freeze a baseline for each season
Start with a list of product categories you expect to remain in the catalogue through the season. For every tracked query, record the category, intended landing page, market, device, and first observation date. Keep a version of that list when the reporting period starts. You can add new queries during the season, but give those additions their own row in the summary.
Suppose your spring baseline has 100 queries and 40 of them are in the top ten. By autumn, 65 of those same queries are in the top ten. Separately, you added 30 queries and 25 of them already rank in the top ten. The current report can show 90 out of 130, while the comparable change is 40 out of 100 to 65 out of 100. Both figures answer useful questions if the denominator is visible.
Keep ranking, demand, and outcomes separate
Use one table for positions and another for impressions, clicks, and conversions. Record the date range and region on both. Rankings describe how pages compete for a sample of queries. Impressions reflect the volume of opportunities in that period. Completed orders depend on additional factors, including inventory, delivery options, and checkout.
When impressions fall, compare the same weeks from the previous year where possible. Check whether the highest volume categories were in stock, whether campaigns changed, and whether tracking was active throughout the period. If the data cannot distinguish seasonality from a tracking fault, mark the finding as unresolved and name the check that would settle it.
Use the report to plan the next catalogue changes
Review seasonal category pages before demand returns. Check that their main URLs open, appear in navigation where appropriate, and still describe products a shopper can buy. Examine whether relevant pages are eligible for indexing and whether internal links point to the intended addresses. Keep a dated record of changes so a later report can distinguish a page update from the start of the selling season.
In the monthly review, pick one action from each finding. If high demand meets weak rankings, inspect the landing page and search intent. If rankings are stable but checkout completions fall, verify stock and the order flow. If the tracked query list changed, recalculate the comparison on the fixed cohort before assigning work.
The approach reflects how SEO-MOVE separates search visibility, measurement, and website changes when reporting on seasonal projects.