| URL | リンク総数 |
|---|
| https://seikan.or.jp/index.htm | 60 |
| https://seikan.or.jp/katsudo.htm | 46 |
| https://seikan.or.jp/aisatsu.htm | 42 |
| https://seikan.or.jp/company/index.htm | 42 |
| https://seikan.or.jp/history.htm | 40 |
| https://seikan.or.jp/link.htm | 40 |
| https://seikan.or.jp/otoiawase.htm | 40 |
| https://seikan.or.jp/company/miyabi/index.htm | 22 |
| https://seikan.or.jp/company/kurihara/index.htm | 22 |
| https://seikan.or.jp/company/yaguchi/index.htm | 22 |
| https://seikan.or.jp/company/shirai/index.htm | 22 |
| https://seikan.or.jp/company/tdy/index.htm | 22 |
| https://seikan.or.jp/company/musashi/index.htm | 22 |
| https://seikan.or.jp/company/fukumi/index.htm | 22 |
| https://seikan.or.jp/company/matsukin/index.htm | 21 |
| https://seikan.or.jp/company/tokyodo/index.htm | 21 |
| https://seikan.or.jp/company/sako/index.htm | 20 |
| https://seikan.or.jp/company/sanshin/index.htm | 20 |
| https://seikan.or.jp/company/sanyu/index.htm | 20 |
| https://seikan.or.jp/company/sanyo/index.htm | 20 |