いいえ、Google でサポートしている meta タグもあります。meta タグのページには、Google が使用する meta タグに関して詳しく記載されています。たとえば、次のスクリーンショットに示すように、descriptionmeta タグを検索結果スニペットのテキストとして使用する場合があります。
[[["わかりやすい","easyToUnderstand","thumb-up"],["問題の解決に役立った","solvedMyProblem","thumb-up"],["その他","otherUp","thumb-up"]],[["必要な情報がない","missingTheInformationINeed","thumb-down"],["複雑すぎる / 手順が多すぎる","tooComplicatedTooManySteps","thumb-down"],["最新ではない","outOfDate","thumb-down"],["翻訳に関する問題","translationIssue","thumb-down"],["サンプル / コードに問題がある","samplesCodeIssue","thumb-down"],["その他","otherDown","thumb-down"]],[],[[["\u003cp\u003eGoogle currently does not use the keywords \u003ccode\u003emeta\u003c/code\u003e tag to rank websites in its web search results.\u003c/p\u003e\n"],["\u003cp\u003eThe keywords \u003ccode\u003emeta\u003c/code\u003e tag has been disregarded by Google for many years due to frequent misuse and irrelevance.\u003c/p\u003e\n"],["\u003cp\u003eAlthough Google does not use the keywords \u003ccode\u003emeta\u003c/code\u003e tag for ranking, it does support and utilize other \u003ccode\u003emeta\u003c/code\u003e tags, such as the description \u003ccode\u003emeta\u003c/code\u003e tag, for displaying search result snippets.\u003c/p\u003e\n"],["\u003cp\u003eWhile Google might utilize the keywords \u003ccode\u003emeta\u003c/code\u003e tag in the future, it is unlikely given its longstanding policy of ignoring it.\u003c/p\u003e\n"]]],["Google's web search ranking does not use the keywords `meta` tag, a policy established due to past abuse. While the Google Search Appliance product can match `meta` tags, this is separate from the main web search engine. Although Google ignores the keywords `meta` tag, it does use other `meta` tags, like the description tag, for search result snippets. Google has ignored keyword meta tags for years and sees no need to change this.\n"],null,[]]
