title: web scraping hidden API
body: <p>could not find <a href="https://seiga.nicovideo.jp/ajax/manga/list?sort=manga_updated" rel="nofollow noreferrer">https://seiga.nicovideo.jp/ajax/manga/list?sort=manga_updated</a> at <a href="https://seiga.nicovideo.jp/manga/list?&amp;sort=manga_updated" rel="nofollow noreferrer">https://seiga.nicovideo.jp/manga/list?&amp;sort=manga_updated</a></p>
  <p>source <a href="https://gist.github.com/7cc/c608fe778defd0357d9d1b75d1956816/affee028601ef4be42fde2f53e898d74ed760f22" rel="nofollow noreferrer">https://gist.github.com/7cc/c608fe778defd0357d9d1b75d1956816/affee028601ef4be42fde2f53e898d74ed760f22</a></p>
  <p>i want to know how to find</p>