Site Info
About This Site
Learn about Japan Garbage Disposal Encyclopedia's mission, information sources, and coverage areas.
Our Mission
“Japan Garbage Disposal Encyclopedia” is an information site that compiles official garbage disposal guidelines from local municipalities in an easy-to-understand format.
We aim to help those who are confused about garbage sorting and disposal rules, including people who have recently moved, elderly residents, and foreign nationals living in Japan.
Coverage Areas
Currently providing information for 1402 cities across 47 prefectures.
We plan to expand our coverage to additional areas in the future.
Information Sources
The information on this site is based on the following official sources:
- Official municipal government websites
- Garbage sorting guides and pamphlets published by municipalities
- Official municipal garbage sorting apps
Important: The information on this site is an edited and summarized version of official information. Due to fee revisions and system changes, actual rules may differ. Please always verify the latest information on the official municipal website.
Traffic Sources
We publish where our visitors come from. All figures are measured values taken directly from Google Analytics 4 and Google Search Console — no estimates or targets are included.
Traffic (June 29 – July 26, 2026 / 28 days)
| Metric | Measured |
|---|---|
| Sessions | 46,866 |
| Users | 44,148 |
| Pageviews | 56,280 |
| Avg. session duration | 85.7 sec |
| Engagement rate | 52.5% |
Breakdown by channel (sessions)
| Channel | Sessions | Share |
|---|---|---|
| Organic search (Google / Yahoo! / Bing / DuckDuckGo / Ecosia) | 32,813 | 68.7% |
| Direct / no referrer (bookmarks, in-app transitions) | 11,760 | 24.6% |
| AI search & assistants (ChatGPT / Copilot, etc.) | 2,584 | 5.4% |
| Referrals | 375 | 0.8% |
| Unattributed | 236 | 0.5% |
Shares are calculated against the sum of per-channel sessions (47,768). Due to how GA4 works, dimension-level totals differ from the overall total by roughly 2%.
All of our traffic comes from organic search. We do not run paid acquisition (search or social ads), cross-promotion from social accounts, or incentive-based referrals of any kind.
Search performance (June 27 – July 24, 2026 / 28 days)
- Clicks 13,923 / Impressions 610,270 / CTR 2.28% / Avg. position 8.85
- Clicks by device: mobile 11,722 (84.2%), desktop 1,953, tablet 248
Top queries are practical searches combining municipality × item or item × disposal method. Our visitors are people with an item in hand right now, so we optimize for getting them to the answer they need on the spot.
Site scale
- Coverage: 1,402 municipalities across all 47 prefectures
- URLs submitted in sitemaps: approx. 193,000
Update Policy
- We update our content as soon as possible when official municipal information changes
- We review all articles at the beginning of each fiscal year (April)
- Each article displays its “Last Updated” date
About the Operator
This site is privately operated with the goal of eliminating information gaps regarding garbage disposal.
- Operator: Gomi-dashi Guide Team
- Established: January 2026
Disclaimer
While we take great care in creating the information on this site, we do not guarantee its accuracy or completeness. The operator assumes no responsibility for any damages resulting from the use of information on this site.
For details, please see our Terms of Use.
Contact Us
For feedback, requests, or to report errors, please visit our Contact Page.