"FWIW" meaning in English

{
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "prepositional phrase",
        "head": ""
      },
      "expansion": "FWIW",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "FWIW",
      "name": "en-PP"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "prep_phrase",
  "senses": [
    {
      "alt_of": [
        {
          "word": "for what it's worth"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms with placeholder \"it\"",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "1986 August 27, Marc A. Ries, “Re: UNIX v.3 Query”, in net.unix (Usenet), retrieved 2016-07-02, message-ID <1267@trwrb.UUCP>",
          "text": "Supposidly, SVR3 was developed on the 400 line, and ports to the 3B5/15 line are not due out until early next year. FWIW.",
          "type": "quotation"
        },
        {
          "ref": "1986 November 26, Marc A. Ries, “Re: Berkely Unix ported to NCR Tower32”, in comp.unix.wizards (Usenet), retrieved 2020-07-21, message-ID <1441@trwrb.UUCP>",
          "text": "Anyway, the PD libraries for \"strings\" and \"ndir\" were the saving grace, once \"job control\" was conditionally compiled out. FWIW.",
          "type": "quotation"
        },
        {
          "ref": "1987 January 6, William Daul, “B-52's don't fly out of Moffett Naval Air Station”, in mod.politics.arms-d (Usenet), retrieved 2016-07-02, message-ID <8701070354.AA12777@ucbvax.Berkeley.EDU>",
          "text": "I spoke with a person that was a crew member of a P3-ORION out of Moffett. Although the Navy will not admit or deny the presence of nuclear depth-charges...he said that they routinely carry them during training...in case the training turns into the REAL thing while they are in the air. FWIW, --Bi// (For What It Is Worth)",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Initialism of for what it's worth."
      ],
      "id": "en-FWIW-en-prep_phrase-hA5B7otQ",
      "links": [
        [
          "Internet",
          "Internet"
        ],
        [
          "slang",
          "slang"
        ],
        [
          "text messaging",
          "text messaging"
        ],
        [
          "for what it's worth",
          "for what it's worth#English"
        ]
      ],
      "raw_glosses": [
        "(Internet slang, text messaging) Initialism of for what it's worth."
      ],
      "tags": [
        "Internet",
        "abbreviation",
        "alt-of",
        "initialism"
      ]
    }
  ],
  "word": "FWIW"
}

{
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "prepositional phrase",
        "head": ""
      },
      "expansion": "FWIW",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "FWIW",
      "name": "en-PP"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "prep_phrase",
  "senses": [
    {
      "alt_of": [
        {
          "word": "for what it's worth"
        }
      ],
      "categories": [
        "English entries with incorrect language header",
        "English initialisms",
        "English internet slang",
        "English lemmas",
        "English prepositional phrases",
        "English speech-act adverbs",
        "English terms with placeholder \"it\"",
        "English terms with quotations",
        "English text messaging slang"
      ],
      "examples": [
        {
          "ref": "1986 August 27, Marc A. Ries, “Re: UNIX v.3 Query”, in net.unix (Usenet), retrieved 2016-07-02, message-ID <1267@trwrb.UUCP>",
          "text": "Supposidly, SVR3 was developed on the 400 line, and ports to the 3B5/15 line are not due out until early next year. FWIW.",
          "type": "quotation"
        },
        {
          "ref": "1986 November 26, Marc A. Ries, “Re: Berkely Unix ported to NCR Tower32”, in comp.unix.wizards (Usenet), retrieved 2020-07-21, message-ID <1441@trwrb.UUCP>",
          "text": "Anyway, the PD libraries for \"strings\" and \"ndir\" were the saving grace, once \"job control\" was conditionally compiled out. FWIW.",
          "type": "quotation"
        },
        {
          "ref": "1987 January 6, William Daul, “B-52's don't fly out of Moffett Naval Air Station”, in mod.politics.arms-d (Usenet), retrieved 2016-07-02, message-ID <8701070354.AA12777@ucbvax.Berkeley.EDU>",
          "text": "I spoke with a person that was a crew member of a P3-ORION out of Moffett. Although the Navy will not admit or deny the presence of nuclear depth-charges...he said that they routinely carry them during training...in case the training turns into the REAL thing while they are in the air. FWIW, --Bi// (For What It Is Worth)",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Initialism of for what it's worth."
      ],
      "links": [
        [
          "Internet",
          "Internet"
        ],
        [
          "slang",
          "slang"
        ],
        [
          "text messaging",
          "text messaging"
        ],
        [
          "for what it's worth",
          "for what it's worth#English"
        ]
      ],
      "raw_glosses": [
        "(Internet slang, text messaging) Initialism of for what it's worth."
      ],
      "tags": [
        "Internet",
        "abbreviation",
        "alt-of",
        "initialism"
      ]
    }
  ],
  "word": "FWIW"
}