수험서/자격증 demand is lowest in Jun and highest in Mar. Buy around Jun for the least competition; sellers prepare ads and stock before Mar. 12-month range 40.1p, year-to-year correlation 0.75 (repeats yearly), last 12 months vs prior 12: -55%.
Overlay up to 3.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Cheapest month | Demand peak | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 수험서/자격증 | 99 | 84 | 100 | 76 | 64 | 60 | 62 | 82 | 85 | 73 | 74 | 79 | Jun | Mar |
Click demand over the last 36 months averaged by calendar month (max = 100).
| Cheapest month | Jun | Demand peak | Mar |
|---|---|---|---|
| Range | 40.1p | Repeats yearly | 0.75 (yes) |
| YoY | -55% | Path | 도서 > 수험서/자격증 |
Data as of: 2023-08-01 ~ 2026-07-31 · NAVER Shopping Insight
Type a product type to find it among 2,353 NAVER Shopping categories.
The lowest month in the 12-month index is the time to buy; the highest is the time to sell.
Overlay up to 3 categories, download CSV or share the link.
Jun, the lowest-demand month. Sellers compete harder in low months, so discounts and promotions increase.
One to two months before the Mar peak. Main buyers: 20s men, Mobile share 74.4%.
NAVER DataLab Shopping Insight category click trend, monthly. Refreshed every month.
36 months of clicks averaged by calendar month, scaled so the maximum is 100. Not an absolute comparison between categories.
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