trackback
noun [ C ] internet & telecoms specialized uk/ˈtræk.bæk/ us/ˈtræk.bæk/
（网站或博客在另一个网站或博客中被提及的）参照通知
a message sent to a website, especially a blog, when it has been mentioned or linked to from another blog or website, or a link that sends this message
Post a comment or leave a trackback. 发表评论或留下参照链接。
If you have a blog and would like to link to this page you can use this trackback. 如果你有一个博客并且想链接到这个页面，你可以使用“参照”功能。
- More examples
- You can respond or leave a trackback from your own site.
- While it’s not required to enter a trackback when citing another post, it’s considered good “netiquette” to do so.
- Trackbacks are used primarily for easier communication between blogs.
- I turned off "allow trackbacks and pingbacks".