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google.com/ping 有什么用？

  •   
  •   noreply69 · Dec 8, 2016 · 2315 views
    This topic created in 3627 days ago, the information mentioned may be changed or developed.
    在 robots.txt 上看到的。
  • robots
  • txt
  • 看到
  • google.com/ping
    2 replies  •  2016-12-08 12:22:22 +08:00
    holyghost
    holyghost
    Dec 8, 2016
    1
    返回 400 证明网络是通的，作用等于百度。
    xiaopc
    xiaopc
    Dec 8, 2016 via Android
    2
    Pingback?
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