ESL.ABOUT.COM ウェブサイトのレビュー

ESL.ABOUT.COM の SEO 統計が最後に更新されたのは 60 日前です。 この Web サイトのバックグラウンド分析タスクを開始しました。数分お待ちください。

インデックス付けされたページ

Baidu:
Bing:
Google:

ページ情報

Title:
English as a Second Language (ESL) for Teachers and Students
Meta keywords:
Unknown
Meta description:
Whether you are a teacher looking for ESL teaching materials, a beginner who's just starting out, or an advanced student who wants to hone and polish reading comprehension, conversation, and writing skills, these resources can take you to the next level.
H1 Tag:
English as a Second Language (ESL) for Teachers and Students

Site Technology

Server:
Unknown
SSL セキュア:
利用可能
robots.txt:
Unavailable
XML サイトマップ:
Unavailable
Gzip 圧縮:
利用可能
favicon.ico:
Unavailable

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 esl.about.com:
HTTP/1.1 301 Moved Permanently
Connection: keep-alive
Content-Length: 245
Content-Type: text/html; charset=iso-8859-1
Location: https://www.thoughtco.com/esl-4133095
Server: Apache/2.4.41 (Amazon) OpenSSL/1.0.2k-fips
Via: 1.1 varnish
Accept-Ranges: bytes
Date: Mon, 25 May 2020 22:41:16 GMT
Via: 1.1 varnish
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cache-control: max-age=3600
X-Served-By: cache-bwi5139-BWI, cache-lga21950-LGA
X-Cache: HIT, HIT
X-Cache-Hits: 1, 1
X-Timer: S1590446476.411795,VS0,VE1

HTTP/1.1 200 OK
Connection: keep-alive
Content-Type: text/html; charset=UTF-8
X-Abt-Application-Version: 3.21.0
Strict-Transport-Security: max-age=15552000
X-Content-Type-Options: nosniff
Content-Security-Policy: frame-ancestors 'self' *.specless.io *.specless.tech http://*.seo.aws.about.com https://*.seo.aws.about.com http://*.dotdash.com https://*.dotdash.com www.thoughtco.com *.qa.aws.thoughtco.com apollo.thoughtco.com apollo.local.thoughtco.com atlas.thoughtco.com atlas.local.thoughtco.com
X-Content-Security-Policy: frame-ancestors 'self' *.specless.io *.specless.tech http://*.seo.aws.about.com https://*.seo.aws.about.com http://*.dotdash.com https://*.dotdash.com www.thoughtco.com *.qa.aws.thoughtco.com apollo.thoughtco.com apollo.local.thoughtco.com atlas.thoughtco.com atlas.local.thoughtco.com
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Expires: Thu, 01 Jan 1970 00:00:00 GMT
Set-Cookie: Mint=n28bb9da63ed646ceaef508fef7fd459b22;Path=/;Domain=.thoughtco.com;Expires=Mon, 25-May-2020 23:11:16 GMT
Set-Cookie: pc=1;Path=/;Domain=.thoughtco.com;Expires=Mon, 25-May-2020 23:11:16 GMT
Cache-Control: max-age=1800, private, no-transform
Link: <//www.thoughtco.com/static/3.21.0/cache/eNqdVEtywyAMvVAZH6LbXkIG2WYikAdIk9y-wqQTO8Em7cIgifeEfriLCZLVnY6xyyJ-dCuLA-s3ButgRDUTaJyYDIbHKbuZPfoUu5O4uZZ1_zjggAG9RrULBLN8tSOHxkJnNftY1hroYs2Isk9oxyl9TuBH_LIxocdQNdac9MT6lH0EVtlMEvtaqXE8fNtRjOy7PiAYHc6uj2t5U1Sy_qRIYmj4ijMnylE_pL8zVEnofWICbyAY9Y6He7GWraw1VESdL5HmBjkhXHLfKDVWtt9dF8JDPLwkwZU9u1shbbS9octNGaS3tpd4dibwF0fSUww9S4n2YA3ISNwDyVBl1H07wBGPvCw1zMDBCTIPM5CKCEFPT2qj88OZKOqA6JVYn9QGVx5iAp0W4ko-SGZgTpJ02Q4mKrK2kkEZrLWyXwSPl0iYxK-KdvTn-dVSTeeftNXbKeENTMSXrdZgzkH-r-G21G8ltzq2FE_lv0jcKA2e4WQgTmoAZ6lcmgf61dzuX533A5UjdRA.min.css>; rel=preload; as=style; nopush, <//www.thoughtco.com/static/3.21.0/font/Lato-900.woff2>; rel=preload; as=font; type="font/woff2"; crossorigin; nopush, <//www.thoughtco.com/static/3.21.0/font/Lato-900-Italic.woff2>; rel=preload; as=font; type="font/woff2"; crossorigin; nopush, <//www.googletagmanager.com/gtm.js?id=GTM-5P3SZGS>; rel=preload; as=script; nopush, <//www.google-analytics.com/analytics.js>; rel=preload; as=script; nopush, <//www.googletagservices.com/tag/js/gpt.js>; rel=preload; as=script; nopush, <//www.thoughtco.com/static/3.21.0/cache/eNp1kUluwzAMRS9UQXcoUHRbBL6ABtphNdClKAfu6SsHRqAE6k58HD4_pYsYQae_i45kPPg3fZKIthx4N6E-YItXivuMMfZsg-yJdSIPnPGXVTJZIjxKHKWVMmQp2tINuAEKCEW13vP5f-1PBd6LMOZFeyzSg36JKhhR-lENzlkNuac0Tnx-TQNncmWS3lFLMbRkhYmNCy-rWAYTVsJm4rljBobsYCy9Vluq7clleu9DOaQuYj82eJmczG6H5zb-_onLKk9KZgG1IdxGLYuko8ZFdEHJ6e4PmInQIg.min.js>; rel=preload; as=script; nopush; group=top, <//www.thoughtco.com/static/3.21.0/cache/eNqVUkFSwzAM_BDGf4DhxgX6AsdREjWKXCyFtH09ctOZdloXhkskr7WrlWIvGhSjj2naJQZW8U1aIPvt1wz5cA5P_ly2FT8rEiqCuGZGUregDu6m7E6NwvEgeAS5ZNeaEyttYk5ENQlkhcyBfAtdcSZrkqF93DCKOCCYDHLFm_n1kqP_hNJ8Aywp_5_9tmIfK1Tjj0Fhv35r17BfRzEPjpBHKdPcgTXmgm0PFgfAftDXIXAP7ygKbH5r4PV-i6pJiz4eWQwdD25EPf_z5wtSY4X25J1SHF-QqEkht1XjHL6xNzCxl11SKk4vWY1RjJqtIn0yfZX-4qQj2GND4EL1WfSUGntCA4T2tLASanVdypNVlw0GcgIhx-Hm-MeU3UwkMQOwM_Tm-LglwyIEak_BCfY87-6RauO_aT9IU4Hn.min.js>; rel=preload; as=script; nopush; group=bottom
Content-Encoding: gzip
Accept-Ranges: bytes
Via: 1.1 varnish
NEL: {"report_to":"network-errors","max_age":2592000,"success_fraction":0,"failure_fraction":1.0, "include_subdomains": true}
Report-To: {"group":"network-errors","max_age":2592000,"endpoints":[{"url":"https://r.3gl.net/hawklogserver/561/re.p"}]}
Accept-Ranges: bytes
Date: Mon, 25 May 2020 22:41:16 GMT
Via: 1.1 varnish
X-Served-By: cache-bwi5126-BWI, cache-lga21940-LGA
X-Cache: MISS, MISS
X-Cache-Hits: 0, 0
X-Timer: S1590446477.677401,VS0,VE22
transfer-encoding: chunked

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。 about.com の DNS レコードは合計 28 件あります。
ホスト Type IP/ターゲット TTL 追加情報
about.comA600
about.comA600
about.comA600
about.comA600
about.comNS600
about.comNS600
about.comNS600
about.comNS600
about.comNS600
about.comNS600
about.comNS600
about.comNS600
about.comSOA300expire: 604800
serial: 1632651577
about.comMX86400pri: 10
about.comMX86400pri: 20
about.comMX86400pri: 30
about.comMX86400pri: 40
about.comMX86400pri: 50
about.comTXT
globalsign-domain-verification=w4_cM6JGgWq8DXcWhKiS6LtG0lzij1oIZfjNoaPv_D
86400
about.comTXT
v=spf1 ip4:64.125.213.247 ip4:216.223.13.247 ip4:34.194.76.185 ip4:35.164.185.216 ip4:34.194.69.219 include:_spf.salesforce.com include:_spf.google.com include:spf.protection.outlook.com include:amazonses.com ~all
86400
about.comTXT
atlassian-domain-verification=uUTQHYge655RxaiCqp-IAyc/Q7GgtoJziDouyp0rB7n8OUdp4q8WfSgllR1IaJVR
86400
about.comTXT
_globalsign-domain-verification=oJIgih5w0Ef57wJVNPzdo5a4cUlsZiQUhumcDQKSj2
86400
about.comTXT
google-site-verification=naBvDaAtPQECSKkKcHQUjsdsJagdKYI4dG5-Vj-BCRw
86400
about.comTXT
facebook-domain-verification=rf8ocdhxrznl039sodxk5mul9of8l7
86400
about.comAAAA
2a04:4e42::649
600
about.comAAAA
2a04:4e42:200::645
600
about.comAAAA
2a04:4e42:400::645
600
about.comAAAA
2a04:4e42:600::645
600