WWW.HARVARD.EDU ウェブサイトのレビュー

基本情報

サイトタイトル:
サーバ:
nginx

インデックス付けされたページ

ビング:
グーグル:

ページ情報

タイトル:
Harvard University
長さ: 18 文字; 最適な長さ: 10 ~ 60 文字
メタ記述:
Harvard University is devoted to excellence in teaching, learning, and research, and to developing leaders who make a difference globally.
長さ: 138 文字; 最適な長さ: 50 ~ 160 文字
メタキーワード:
長さ: 0 文字; 最適な長さ: 10 ~ 255 文字

The length of your meta keywords seems to be outside the recommended range. Ideally, a meta keywords should be between 10 and 255 characters, including spaces.

Meta keywords are a specific type of meta tag that appear in the HTML code of a web page. They provide information to search engines about the topic of the page. Meta keywords were once used to help rank web pages in search engine results. However, due to the abuse by webmasters and marketers, Google claims to have stopped using them more than a decade ago. Despite this, there are still reasons to consider using meta keywords:

  • Uncertain Impact on Google's Algorithm: While Google devalued meta keywords, it is uncertain if they were entirely removed from its ranking algorithm. Google keeps its ranking algorithms top secret to deter people from gaming the system.
  • Other Search Engines and CMS: Other search engines like Yandex, Baidu, and Naver may still use meta keywords. Additionally, some internal CMS search systems, such as SOLR and Algolia, also utilize the meta keywords tag.

Best practices for Meta Keywords

  • Relevance is Key: It is crucial to choose keywords that accurately reflect the content of your page.
  • Keep it Limited: It is generally recommended not to exceed more than 10 meta keywords for a single page. Also, the content length should not exceed 255 characters (including spaces).
  • Consider Long-Tail Keywords: Long-tail keywords are more specific and longer phrases that target a niche audience. These keywords can be highly effective in driving targeted traffic to your website.

Remember, meta keywords are just one aspect of search engine optimization (SEO), and search engines now place less emphasis on them compared to other factors. However, by following these best practices, you can still optimize your meta keywords effectively and improve the visibility of your web pages.

H1 タグ:
Harvard University
長さ: 18 文字; 最適な長さ: 10 ~ 255 文字

サイトテクノロジー

サーバ:
nginx
SSL セキュア:
利用可能
robots.txt:
利用不可
XML サイトマップ:
利用不可
Gzip 圧縮:
利用可能
favicon.ico:
利用不可

HTTP ヘッダー分析

HTTP ヘッダー フィールドは、ハイパーテキスト転送プロトコル (HTTP) の要求と応答のメッセージ ヘッダーのコンポーネントです。 これらは、HTTP トランザクションの操作パラメータを定義します。 ヘッダー フィールドは、Internet Explorer、Google Chrome、Firefox などの通常の Web ブラウザでは直接表示されません。以下は www.harvard.edu:
HTTP/1.1 200 OK
Server: nginx
Date: Tue, 20 May 2025 14:12:50 GMT
Content-Type: text/html; charset=UTF-8
Transfer-Encoding: chunked
Connection: keep-alive
Vary: Accept-Encoding
Host-Header: a9130478a60e5f9135f765b23f26593b
Link: ; rel=shortlink
Content-Encoding: gzip
cache-control: max-age=300, must-revalidate
x-rq: jfk1 181 249 80
accept-ranges: bytes
x-cache: HIT

DNS レコード分析

ドメイン ネーム システム (DNS) は、簡単に記憶できるドメイン名を、世界中のコンピュータ サービスやデバイスの位置を特定するために必要な数値 IP アドレスに変換します。 harvard.edu の DNS レコードは合計 50 件あります。
ホスト タイプ IP/ターゲット 10 ... 追加情報
harvard.eduA61
harvard.eduNS300
harvard.eduNS300
harvard.eduNS300
harvard.eduNS300
harvard.eduNS300
harvard.eduNS300
harvard.eduSOA157expire: 2419200
serial: 2023070043
harvard.eduMX180pri: 100
harvard.eduMX180pri: 100
harvard.eduTXT
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harvard.eduTXT
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harvard.eduTXT
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harvard.eduTXT
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harvard.eduTXT
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harvard.eduTXT
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harvard.eduTXT
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harvard.eduTXT
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harvard.eduTXT
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harvard.eduTXT
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2067
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harvard.eduTXT
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harvard.eduTXT
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2067
harvard.eduTXT
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harvard.eduTXT
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harvard.eduTXT
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harvard.eduTXT
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harvard.eduTXT
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harvard.eduTXT
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harvard.eduTXT
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2067
harvard.eduTXT
v=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all
2067
harvard.eduTXT
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2067
harvard.eduTXT
google-site-verification=NEWpTHNZnWRWN3trkIMeFbuPVG3ExwOXUHlC9aJ2sks
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harvard.eduTXT
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harvard.eduTXT
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2067
harvard.eduTXT
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harvard.eduTXT
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2067
harvard.eduTXT
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harvard.eduTXT
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harvard.eduTXT
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