고등학교 참고서: when to buy in Korea — cheapest month and demand peak

고등학교 참고서 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 68.7p, year-to-year correlation 0.91 (repeats yearly), last 12 months vs prior 12: -46.2%.

Overlay up to 3.

JanFebMarAprMayJunJulAugSepOctNovDecCheapest monthDemand peak
고등학교 참고서9366100483531666748424577JunMar

12-month demand calendar

Click demand over the last 36 months averaged by calendar month (max = 100).

Jan93
Feb66
Mar100
Apr48
May35
Jun31
Jul66
Aug67
Sep48
Oct42
Nov45
Dec77
Cheapest monthJunDemand peakMar
Range68.7pRepeats yearly0.91 (yes)
YoY-46.2%Path도서 > 고등학교 참고서

36-month trend

202420252026

Buyers (last 12 months)

Age

10s31.4%
20s10%
30s5.8%
40s31.4%
50s19.9%
60+1.4%

Gender

Women70.1%
Men29.9%

Device

PC15.1%
Mobile84.9%

Subcategories (5)

Other categories in this group

Data as of: 2023-08-01 ~ 2026-07-31 · NAVER Shopping Insight

How to use

1. Search a category

Type a product type to find it among 2,353 NAVER Shopping categories.

2. Read the calendar

The lowest month in the 12-month index is the time to buy; the highest is the time to sell.

3. Compare and save

Overlay up to 3 categories, download CSV or share the link.

FAQ

When is 고등학교 참고서 cheapest to buy?

Jun, the lowest-demand month. Sellers compete harder in low months, so discounts and promotions increase.

When should sellers prepare?

One to two months before the Mar peak. Main buyers: 10s women, Mobile share 84.9%.

Data

NAVER DataLab Shopping Insight category click trend, monthly. Refreshed every month.

Index

36 months of clicks averaged by calendar month, scaled so the maximum is 100. Not an absolute comparison between categories.