Most appropriate for indexes are sites (or parts of sites) that do not change too frequently, that have repeat users, and that have rich and varied content.

最适合使用索引的网站是那些不经常变化的，有常客访问，有丰富的和各种各样的内容的网站。

youdao

Most appropriate for indexes are sites (or parts of sites) that do not change too frequently, that have repeat users, and that have rich and varied content.

最适合使用索引的网站是那些不经常变化的，有常客访问，有丰富的和各种各样的内容的网站。

youdao