s4e.jp
このサイトは、子どもたちの読解力向上を目指し、科学的根拠に基づくリーディングスキルテスト（RST）を提供し、結果の分析や教育改善に役立てるサービスを展開している。
#1,183,715
Global Rankeez rank — last updated 01 Nov 2026
Better than 98.8% of the 100,511,422 domains we track
Best rank recorded
#490,373
2026-08
Worst rank recorded
#1,183,715
2026-11
Tracked since
2026-07
4 monthly snapshots
Source breakdown
Rankeez combines several independent public rankings. Here's how s4e.jp scores in each:
| Source | Rank |
|---|---|
| Tranco (research-grade ranking, resistant to manipulation) | #824,276 |
| CommonCrawl (hyperlink graph) | #11,630,314 |
See how these sources are combined and cross-validated →
Ranking history
s4e.jp's rank across 4 monthly snapshots. ▼ dropped by 673,496 since 2026-07
| Month | Rank |
|---|---|
| 2026-07 | #510,219 |
| 2026-08 | #490,373 |
| 2026-10 | #1,035,787 |
| 2026-11 | #1,183,715 |
JSON API
{
"s4e.jp": 1183715,
"history": {
"2026-07": 510219,
"2026-08": 490373,
"2026-10": 1035787,
"2026-11": 1183715
}
}
GET https://rankeez.com/api/s4e.jp.json · see API docs →