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Firefox で DuckDuckGo Lite を使う

Posted at

DuckDuckGo とは

Wikipedia から引用。

DuckDuckGo(ダックダックゴー)は、インターネット検索エンジンである。利用者のプライバシーの保護と利用履歴等を記録保存しないことを運営方針としている。VivaldiやTor Browserの標準検索エンジンにも採用されている。また、DuckDuckGoは検索結果のパーソナライズを行わないため「フィルターバブル」に陥らない(DuckDuckGoはGoogleのフィルターバブル問題についてブログで指摘している)。

ふむ。しかし、DuckDuckGo は検索結果の表示が遅い。たとえば「benki」って検索した場合。

Google    DuckDuckGo
2.54sec 6.21sec
ダメだ遅い。
じゃあ、軽量バージョンの DuckDuckGo Lite を使おう。
Google    DuckDuckGo DuckDuckGo Lite
2.54sec 6.21sec 1.02sec
早い:blush:

Firefox の検索エンジンに設定

Firefox で DuckDuckGo Lite のページを開いて、アドレスバーの「…」から検索エンジンに追加もできるが、これはうまく動作しない場合がある(コンテキストメニューからの検索とか)。
なので、mozlz4-edit という拡張を使って、Profile フォルダに保存されている検索エンジンデータ(search.json.mozlz4)を直接編集する。

流れとしては、

mozlz4-edit をインストール

mozlz4-edit を起動

Open file で Profile フォルダの search.json.mozlz4 を開く

"engines" の配列に以下を追加

{
    "_name": "DuckDuckGo Lite",
    "_shortName": "DuckDuckGo Lite",
    "description": "DuckDuckGo Lite",
    "queryCharset": "UTF-8",
    "_readOnly": "false",
    "__searchForm": "https://duckduckgo.com/lite/",
    "_iconURL": "data:image/x-icon;base64,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",
    "_loadPath": "[other]/DuckDuckGo Lite.xml",
    "_metaData": {},
    "_urls": [
        {
            "template": "https://duckduckgo.com/lite/?q={searchTerms}&kl=jp-jp",
            "rels": [],
            "resultDomain": "",
            "params": []
        },
        {
            "params": [
                {
                    "name": "q",
                    "value": "{searchTerms}"
                },
                {
                    "name": "type",
                    "value": "list"
                },
                {
                    "name": "kl",
                    "value": "jp-jp"
                }
            ],
            "rels": [],
            "resultDomain": "ac.duckduckgo.com",
            "template": "https://ac.duckduckgo.com/ac/",
            "type": "application/x-suggestions+json"
        }
    ]
},


Save as mozlz4 でどこかに保存

もともと Profile フォルダにあった search.json.mozlz4 はバックアップしておく

新たに作成した search.json.mozlz4 を Profile フォルダにコピー

Firefox を再起動

「オプション」→「検索」→「既定の検索エンジン」で DuckDuckGo Lite を選択

以上。

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