GANCLASS.JP Website Review
Basic Information
Site Title:
Server:
cloudflare
IP:
City:
Page Information
Title:
がんを学ぶ ひとりのがん（癌）に、みんなの力を。｜ファイザー
Length: 30 character(s); Best length: 10 ~ 60 character(s)
Meta description:
がん患者さんやご家族の方などに向けて、がんに関する情報を提供しています。肺がん、乳がん、大腸がん、血液がんについて、治療法や副作用、支援制度、告知されたときの受け止め方などを取り上げています。＜がんを学ぶ ファイザー株式会社＞
Length: 113 character(s); Best length: 50 ~ 160 character(s)
Meta keywords:
がん,癌,ガン,ファイザー
Length: 13 character(s); Best length: 10 ~ 255 character(s)
H1 Tag:
Length: 0 character(s); Best length: 10 ~ 255 character(s)
Your page does not include an H1 tag.
The H1 tag in HTML is the main headline users see first when a page loads. It conveys the page's topic, enticing visitors to read further. H1 tags are crucial for SEO, user experience, and accessibility. They distinguish the main title on a webpage, aiding search engines and users in understanding the content.
Here are best practices for H1 tags
- Use H1 tags for page titles.
- Limit to one H1 tag per page.
- Keep H1 tags short and concise.
- Structure headings hierarchically.
- Include your main keyword.
- Ensure H1 tags are engaging.
External links:
10 (0 nofollow)
Internal links:
104 (0 nofollow)
Site Technology
Server:
cloudflare
SSL Secure:
Available
robots.txt:
Unavailable
XML Sitemap:
Unavailable
Gzip Compress:
Available
favicon.ico:
Unavailable
HTTP Header Analysis
HTTP header fields are components of the message header of requests and responses in the Hypertext Transfer Protocol (HTTP). They define the operating parameters of an HTTP transaction. The header fields are not directly displayed by normal web browsers like Internet Explorer, Google Chrome, Firefox etc. Below is the HTTP Header information of ganclass.jp:
HTTP/1.1 200 OK
Date: Mon, 23 Mar 2026 18:45:19 GMT
Content-Type: text/html; charset=UTF-8
Transfer-Encoding: chunked
Connection: keep-alive
Content-Encoding: gzip
Cache-Control: public, max-age=86400
x-drupal-dynamic-cache: MISS
content-language: en
x-content-type-options: nosniff
x-frame-options: SAMEORIGIN
expires: Tue, 24 Mar 2026 18:45:19 GMT
vary: Cookie,Accept-Encoding
content-security-policy: child-src 'self'; connect-src 'self' blob: wss: *.akafms.net *.akamaihd.net *.brightcove.com *.brightcove.net *.brightcovecdn.com *.contentsquare.net *.decibel.com *.decibelinsight.net *.demdex.net *.digitalpfizer.com *.evidon.com *.hapyak.com *.hotjar.com *.hotjar.io *.llnw.net *.llnwd.net *.medallia.eu *.pfizer.com acsbapp.com adservice.google.com bam-cell.nr-data.net bam.nr-data.net c.az.contentsquare.net/v2 cdn.acsbapp.com cdn.cookielaw.org cdn.di-capt.com d2qrdklrsxowl2.cloudfront.net dpm.demdex.net edge.adobedc.net geolocation.onetrust.com/ house-cloudfront.ap-northeast-1.prod.boltdns.net house-cloudfront.ap-southeast-1.prod.boltdns.net house-cloudfront.ap-southeast-2.prod.boltdns.net house-cloudfront.eu-west-1.prod.boltdns.net house-cloudfront.us-east-1.prod.boltdns.net interactive-private.digitalpfizer.com interactive-protected.digitalpfizer.com interactive.digitalpfizer.com interactivemanager.pfizer.com js-agent.newrelic.com knrpc.olark.com/nrpc l.betrad.com l.contentsquare.net manifest.prod.boltdns.net maps.googleapis.com pfizer-privacy.my.onetrust.com/ sitecatalyst.omniture.com/sc15/activitymap stats.addtoany.com/menu stats.g.doubleclick.net tagmanager.google.com uploads.interactivity.brightcove.com web1.acsbapp.com www.facebook.com www.google-analytics.com https://pfizer.sc.omtrdc.net/ https://id5-sync.com/ https://lb.eu-1-id5-sync.com/ https://www.google.com/* https://www.google.com https://www.google.com/ccm/* https://apm.yahoo.co.jp; font-src 'self' data: https:; frame-src 'self' tel: *.decibel.com *.decibelinsight.net *.digitalpfizer.com *.fls.doubleclick.net *.force.com *.hapyak.com *.janrainsso.com *.medallia.eu *.pfizer.com activitymap.adobe.com/sc15/activitymap/ aim-tag.hcn.health/ bid.g.doubleclick.net cdn.di-capt.com d2qrdklrsxowl2.cloudfront.net interactive-private.digitalpfizer.com interactive-protected.digitalpfizer.com interactive.digitalpfizer.com interactivemanager.pfizer.com interactivity-uploads.s3.us-east-1.amazonaws.com/ l3.evidon.com maps.googleapis.com player.interactivity.brightcove.com players.brightcove.net resources.interactivity.brightcove.com static.addtoany.com static.olark.com td.doubleclick.net/ tpc.googlesyndication.com uploads.interactivity.brightcove.com vars.hotjar.com www.facebook.com www.google.com/maps www.google.com/recaptcha www.googletagmanager.com www.medtargetsystem.com/ www.youtube.com https://*.force.com/ https://*.hapyak.com/ https://*.fls.doubleclick.net https://*.janrainsso.com https://activitymap.adobe.com/sc15/activitymap https://bid.g.doubleclick.net https://d2qrdklrsxowl2.cloudfront.net/ https://l3.evidon.com https://players.brightcove.net https://static.addtoany.com https://static.olark.com https://tpc.googlesyndication.com https://vars.hotjar.com https://webfiles.digitalpfizer.com https://webfiles.pfizer.com https://www.facebook.com https://www.google.com/maps https://www.google.com/recaptcha https://www.googletagmanager.com https://www.youtube.com https://pfizer.demdex.net; img-src 'self' about: blob: data: https:; manifest-src 'self'; media-src 'self' blob: data: *.akafms.net *.akamaihd.net *.boltdns.net *.brightcovecdn.com *.llnw.net *.llnwd.net *.media.brightcove.com secure.brightcove.com/services/mobile/streaming static.olark.com; script-src 'self' 'unsafe-inline' 'unsafe-eval' blob: *.cloudflare.com/cdn-cgi/scripts *.decibel.com *.decibelinsight.net *.digitalpfizer.com *.dotomi.com *.force.com *.hotjar.com *.janrain.com *.janraincapture.com *.janrainsso.com *.medallia.eu *.salesforce.com *.salesforceliveagent.com acsbapp.com activitymap.adobe.com/sc15/activitymap/ aim-tag.hcn.health/js/ ajax.cloudflare.com ajax.googleapis.com ajax.googleapis.com/ajax/libs/webfont/* api.olark.com app.contentsquare.com assets.adobedtm.com bam.nr-data.net c.evidon.com cdn.cookielaw.org cdn.di-capt.com cdnjs.cloudflare.com connect.facebook.net d1v9u0bgi1uimx.cloudfront.net d29usylhdk1xyu.cloudfront.net d2qrdklrsxowl2.cloudfront.net d7v0k4dt27zlp.cloudfront.net/assets geolocation.onetrust.com/ googleads.g.doubleclick.net interactive-private.digitalpfizer.com interactive-protected.digitalpfizer.com interactive.digitalpfizer.com interactivemanager.pfizer.com js-agent.newrelic.com js.bizographics.com knrpc.olark.com/nrpc l.betrad.com l.evidon.com maps.googleapis.com optoutapi.evidon.com p.adsymptotic.com pfizer-grv-eu.janraincapture.com player.interactivity.brightcove.com/ players.brightcove.net px.ads.linkedin.com rpxnow.com/load s3-eu-west-1.amazonaws.com s3.amazonaws.com/pfe_grv s3.amazonaws.com/pfe_im sjs.bizographics.com static.addtoany.com static.cloudflareinsights.com static.olark.com t.contentsquare.net tagmanager.google.com tpc.googlesyndication.com vjs.zencdn.net www.bizographics.com www.google-analytics.com www.google.com/recaptcha www.google.com/search www.googleadservices.com www.googletagmanager.com www.gstatic.com/recaptcha www.linkedin.com https://*.digitalpfizer.com https://*.force.com https://*.janrain.com https://*.janraincapture.com https://*.janrainsso.com https://*.salesforce.com https://*.salesforceliveagent.com https://ajax.googleapis.com https://api.olark.com https://assets.adobedtm.com https://bam.nr-data.net https://cdnjs.cloudflare.com https://connect.facebook.net https://c.evidon.com https://l.evidon.com https://d1v9u0bgi1uimx.cloudfront.net https://d29usylhdk1xyu.cloudfront.net https://d7v0k4dt27zlp.cloudfront.net/assets https://d2qrdklrsxowl2.cloudfront.net/ https://googleads.g.doubleclick.net https://js.bizographics.com https://js-agent.newrelic.com https://knrpc.olark.com/nrpc https://l.betrad.com https://maps.googleapis.com https://optoutapi.evidon.com https://p.adsymptotic.com https://pfizer-grv-eu.janraincapture.com https://players.brightcove.net https://px.ads.linkedin.com https://rpxnow.com/load https://s3.amazonaws.com/pfe_grv https://s3.amazonaws.com/pfe_im https://s3-eu-west-1.amazonaws.com https://script.hotjar.com https://sjs.bizographics.com https://static.hotjar.com https://static.addtoany.com https://static.olark.com https://tagmanager.google.com https://tpc.googlesyndication.com https://vjs.zencdn.net https://www.bizographics.com https://www.google.com/recaptcha https://www.google.com/search https://www.google-analytics.com https://www.googleadservices.com https://www.googletagmanager.com https://www.gstatic.com/recaptcha https://www.linkedin.com https://*.cloudflare.com/cdn-cgi/scripts/ https://code.jquery.com https://www.youtube.com https://img.ak.impact-ad.jp/ https://penta.a.one.impact-ad.jp/ https://s.yimg.jp/images/listing/tool/cv/ytag.js https://s.yimg.jp/* https://s.yimg.jp https://s.yimg.jp/images/* cdn.jsdelivr.net https://cdn.jsdelivr.net; style-src 'self' 'unsafe-inline' https: fonts.googleapis.com; worker-src 'self' blob:; report-uri https://pfeprod.report-uri.com/r/t/csp/enforce
x-edison-type: Custom
strict-transport-security: max-age=31536000
x-drupal-cache: HIT
last-modified: Wed, 18 Mar 2026 14:19:12 GMT
CF-Cache-Status: HIT
Age: 8810
Set-Cookie: __cf_bm=n.qv1FNaLe9kvkeKwOiK3cL6mNFstiEmOr3_eRf4gJI-1774291519-1.0.1.1-eNLqdBBBythaMo5Wlzs0NHvSOVwk8VuuZakN4W.ll9Y.WLWE84w6K0orBh8r2SBmQUs97G7.yI7gbXWJW.rA3ieQssj2fXIHydUalEEIc8I; path=/; expires=Mon, 23-Mar-26 19:15:19 GMT; domain=.ganclass.jp; HttpOnly; Secure; SameSite=None
Set-Cookie: _cfuvid=FjgULQeK5UlShuqyOs7FPIUUnQcAHlN5mlOHwKvcfIs-1774291519102-0.0.1.1-604800000; path=/; domain=.ganclass.jp; HttpOnly; Secure; SameSite=None
Server: cloudflare
CF-RAY: 9e0f97aa3f310f71-EWR
Date: Mon, 23 Mar 2026 18:45:19 GMT
Content-Type: text/html; charset=UTF-8
Transfer-Encoding: chunked
Connection: keep-alive
Content-Encoding: gzip
Cache-Control: public, max-age=86400
x-drupal-dynamic-cache: MISS
content-language: en
x-content-type-options: nosniff
x-frame-options: SAMEORIGIN
expires: Tue, 24 Mar 2026 18:45:19 GMT
vary: Cookie,Accept-Encoding
content-security-policy: child-src 'self'; connect-src 'self' blob: wss: *.akafms.net *.akamaihd.net *.brightcove.com *.brightcove.net *.brightcovecdn.com *.contentsquare.net *.decibel.com *.decibelinsight.net *.demdex.net *.digitalpfizer.com *.evidon.com *.hapyak.com *.hotjar.com *.hotjar.io *.llnw.net *.llnwd.net *.medallia.eu *.pfizer.com acsbapp.com adservice.google.com bam-cell.nr-data.net bam.nr-data.net c.az.contentsquare.net/v2 cdn.acsbapp.com cdn.cookielaw.org cdn.di-capt.com d2qrdklrsxowl2.cloudfront.net dpm.demdex.net edge.adobedc.net geolocation.onetrust.com/ house-cloudfront.ap-northeast-1.prod.boltdns.net house-cloudfront.ap-southeast-1.prod.boltdns.net house-cloudfront.ap-southeast-2.prod.boltdns.net house-cloudfront.eu-west-1.prod.boltdns.net house-cloudfront.us-east-1.prod.boltdns.net interactive-private.digitalpfizer.com interactive-protected.digitalpfizer.com interactive.digitalpfizer.com interactivemanager.pfizer.com js-agent.newrelic.com knrpc.olark.com/nrpc l.betrad.com l.contentsquare.net manifest.prod.boltdns.net maps.googleapis.com pfizer-privacy.my.onetrust.com/ sitecatalyst.omniture.com/sc15/activitymap stats.addtoany.com/menu stats.g.doubleclick.net tagmanager.google.com uploads.interactivity.brightcove.com web1.acsbapp.com www.facebook.com www.google-analytics.com https://pfizer.sc.omtrdc.net/ https://id5-sync.com/ https://lb.eu-1-id5-sync.com/ https://www.google.com/* https://www.google.com https://www.google.com/ccm/* https://apm.yahoo.co.jp; font-src 'self' data: https:; frame-src 'self' tel: *.decibel.com *.decibelinsight.net *.digitalpfizer.com *.fls.doubleclick.net *.force.com *.hapyak.com *.janrainsso.com *.medallia.eu *.pfizer.com activitymap.adobe.com/sc15/activitymap/ aim-tag.hcn.health/ bid.g.doubleclick.net cdn.di-capt.com d2qrdklrsxowl2.cloudfront.net interactive-private.digitalpfizer.com interactive-protected.digitalpfizer.com interactive.digitalpfizer.com interactivemanager.pfizer.com interactivity-uploads.s3.us-east-1.amazonaws.com/ l3.evidon.com maps.googleapis.com player.interactivity.brightcove.com players.brightcove.net resources.interactivity.brightcove.com static.addtoany.com static.olark.com td.doubleclick.net/ tpc.googlesyndication.com uploads.interactivity.brightcove.com vars.hotjar.com www.facebook.com www.google.com/maps www.google.com/recaptcha www.googletagmanager.com www.medtargetsystem.com/ www.youtube.com https://*.force.com/ https://*.hapyak.com/ https://*.fls.doubleclick.net https://*.janrainsso.com https://activitymap.adobe.com/sc15/activitymap https://bid.g.doubleclick.net https://d2qrdklrsxowl2.cloudfront.net/ https://l3.evidon.com https://players.brightcove.net https://static.addtoany.com https://static.olark.com https://tpc.googlesyndication.com https://vars.hotjar.com https://webfiles.digitalpfizer.com https://webfiles.pfizer.com https://www.facebook.com https://www.google.com/maps https://www.google.com/recaptcha https://www.googletagmanager.com https://www.youtube.com https://pfizer.demdex.net; img-src 'self' about: blob: data: https:; manifest-src 'self'; media-src 'self' blob: data: *.akafms.net *.akamaihd.net *.boltdns.net *.brightcovecdn.com *.llnw.net *.llnwd.net *.media.brightcove.com secure.brightcove.com/services/mobile/streaming static.olark.com; script-src 'self' 'unsafe-inline' 'unsafe-eval' blob: *.cloudflare.com/cdn-cgi/scripts *.decibel.com *.decibelinsight.net *.digitalpfizer.com *.dotomi.com *.force.com *.hotjar.com *.janrain.com *.janraincapture.com *.janrainsso.com *.medallia.eu *.salesforce.com *.salesforceliveagent.com acsbapp.com activitymap.adobe.com/sc15/activitymap/ aim-tag.hcn.health/js/ ajax.cloudflare.com ajax.googleapis.com ajax.googleapis.com/ajax/libs/webfont/* api.olark.com app.contentsquare.com assets.adobedtm.com bam.nr-data.net c.evidon.com cdn.cookielaw.org cdn.di-capt.com cdnjs.cloudflare.com connect.facebook.net d1v9u0bgi1uimx.cloudfront.net d29usylhdk1xyu.cloudfront.net d2qrdklrsxowl2.cloudfront.net d7v0k4dt27zlp.cloudfront.net/assets geolocation.onetrust.com/ googleads.g.doubleclick.net interactive-private.digitalpfizer.com interactive-protected.digitalpfizer.com interactive.digitalpfizer.com interactivemanager.pfizer.com js-agent.newrelic.com js.bizographics.com knrpc.olark.com/nrpc l.betrad.com l.evidon.com maps.googleapis.com optoutapi.evidon.com p.adsymptotic.com pfizer-grv-eu.janraincapture.com player.interactivity.brightcove.com/ players.brightcove.net px.ads.linkedin.com rpxnow.com/load s3-eu-west-1.amazonaws.com s3.amazonaws.com/pfe_grv s3.amazonaws.com/pfe_im sjs.bizographics.com static.addtoany.com static.cloudflareinsights.com static.olark.com t.contentsquare.net tagmanager.google.com tpc.googlesyndication.com vjs.zencdn.net www.bizographics.com www.google-analytics.com www.google.com/recaptcha www.google.com/search www.googleadservices.com www.googletagmanager.com www.gstatic.com/recaptcha www.linkedin.com https://*.digitalpfizer.com https://*.force.com https://*.janrain.com https://*.janraincapture.com https://*.janrainsso.com https://*.salesforce.com https://*.salesforceliveagent.com https://ajax.googleapis.com https://api.olark.com https://assets.adobedtm.com https://bam.nr-data.net https://cdnjs.cloudflare.com https://connect.facebook.net https://c.evidon.com https://l.evidon.com https://d1v9u0bgi1uimx.cloudfront.net https://d29usylhdk1xyu.cloudfront.net https://d7v0k4dt27zlp.cloudfront.net/assets https://d2qrdklrsxowl2.cloudfront.net/ https://googleads.g.doubleclick.net https://js.bizographics.com https://js-agent.newrelic.com https://knrpc.olark.com/nrpc https://l.betrad.com https://maps.googleapis.com https://optoutapi.evidon.com https://p.adsymptotic.com https://pfizer-grv-eu.janraincapture.com https://players.brightcove.net https://px.ads.linkedin.com https://rpxnow.com/load https://s3.amazonaws.com/pfe_grv https://s3.amazonaws.com/pfe_im https://s3-eu-west-1.amazonaws.com https://script.hotjar.com https://sjs.bizographics.com https://static.hotjar.com https://static.addtoany.com https://static.olark.com https://tagmanager.google.com https://tpc.googlesyndication.com https://vjs.zencdn.net https://www.bizographics.com https://www.google.com/recaptcha https://www.google.com/search https://www.google-analytics.com https://www.googleadservices.com https://www.googletagmanager.com https://www.gstatic.com/recaptcha https://www.linkedin.com https://*.cloudflare.com/cdn-cgi/scripts/ https://code.jquery.com https://www.youtube.com https://img.ak.impact-ad.jp/ https://penta.a.one.impact-ad.jp/ https://s.yimg.jp/images/listing/tool/cv/ytag.js https://s.yimg.jp/* https://s.yimg.jp https://s.yimg.jp/images/* cdn.jsdelivr.net https://cdn.jsdelivr.net; style-src 'self' 'unsafe-inline' https: fonts.googleapis.com; worker-src 'self' blob:; report-uri https://pfeprod.report-uri.com/r/t/csp/enforce
x-edison-type: Custom
strict-transport-security: max-age=31536000
x-drupal-cache: HIT
last-modified: Wed, 18 Mar 2026 14:19:12 GMT
CF-Cache-Status: HIT
Age: 8810
Set-Cookie: __cf_bm=n.qv1FNaLe9kvkeKwOiK3cL6mNFstiEmOr3_eRf4gJI-1774291519-1.0.1.1-eNLqdBBBythaMo5Wlzs0NHvSOVwk8VuuZakN4W.ll9Y.WLWE84w6K0orBh8r2SBmQUs97G7.yI7gbXWJW.rA3ieQssj2fXIHydUalEEIc8I; path=/; expires=Mon, 23-Mar-26 19:15:19 GMT; domain=.ganclass.jp; HttpOnly; Secure; SameSite=None
Set-Cookie: _cfuvid=FjgULQeK5UlShuqyOs7FPIUUnQcAHlN5mlOHwKvcfIs-1774291519102-0.0.1.1-604800000; path=/; domain=.ganclass.jp; HttpOnly; Secure; SameSite=None
Server: cloudflare
CF-RAY: 9e0f97aa3f310f71-EWR
DNS Record Analysis
Domain Name Systes (DNS) translates easily memorized domain names to the numerical IP addresses needed for the purpose of locating computer services and devices worldwide. There are total 8 DNS record(s) of ganclass.jp.
| Host | Type | IP/Target | TTL | Extra Infomation |
|---|---|---|---|---|
| ganclass.jp | A | 73 | ||
| ganclass.jp | A | 73 | ||
| ganclass.jp | NS | 21600 | ||
| ganclass.jp | NS | 21600 | ||
| ganclass.jp | NS | 21600 | ||
| ganclass.jp | NS | 21600 | ||
| ganclass.jp | SOA | 300 | expire: 604800 serial: 9 | |
| ganclass.jp | TXT | google-site-verification=N7J4ImEfZHQJPd06FxxQQWG8K0k-LT7gLbcHTzaPNGE | 3600 |