Need help about seo

Discussion in 'Search Engine Optimization' started by Md.Ibrahim Hossain, Feb 4, 2015.

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  1. #1
    Which of the following HTTP headers tells search engine when content has been changed since the site was last crawled ?

    a. If-Modified-Since
    b. Last-Modified
    c. ETag
    d. Server
     
    Md.Ibrahim Hossain, Feb 4, 2015 IP
  2. michael_jackson

    michael_jackson Member

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    #2
    i think Last Modified.. i have seen it on my website..
     
    michael_jackson, Feb 4, 2015 IP
  3. Md.Ibrahim Hossain

    Md.Ibrahim Hossain Member

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    #3
    thanks to ans.
     
    Md.Ibrahim Hossain, Feb 4, 2015 IP