classmall.jp website report

How we estimate classmall.jp's value

On-page SEO

Technology & infrastructure

Security headers

• HTTPSThe homepage is served over an encrypted HTTPS connection.
• HTTP → HTTPS redirectVisitors typing http:// are redirected to the secure version.
• Strict-Transport-Security (HSTS)Not set: browsers may still try plain HTTP first.
• Content-Security-PolicyNot set: no restriction on which scripts may run.
• Clickjacking protectionNeither X-Frame-Options nor CSP frame-ancestors is set.
• X-Content-Type-OptionsNot set to nosniff.
• Referrer-PolicyNot set (browsers default to strict-origin-when-cross-origin).
• Permissions-PolicyNot set: browser features are not explicitly restricted.
• Software version disclosureReveals X-Powered-By: Next.js, which helps attackers target known vulnerabilities.

HTTP/2 200
date: Tue, 27 Oct 2026 18:04:39 GMT
content-type: text/html; charset=utf-8
cf-ray: a5139fd7e815153b-CDG
cf-cache-status: HIT
age: 103
cache-control: max-age=300, s-maxage=31536000
server: cloudflare
vary: rsc,next-router-state-tree,next-router-prefetch,next-url, accept-encoding
via: 1.1 e76d8d9bba73b8ec44103c57bbf786ac.cloudfront.net (CloudFront)
accept-ch: Viewport-Width, Sec-CH-Viewport-Width
critical-ch: Viewport-Width, Sec-CH-Viewport-Width
x-amz-cf-id: 8VpUnhNxaTXYHuxjUOFEx4dwE_2rvqkv_3oqxYgeknNuW6lG0F6YZg==
x-amz-cf-pop: CDG50-P5
x-amzn-remapped-content-length: 1202147
x-amzn-requestid: 1ad83aee-5290-418a-b9e1-7bfb023be635
x-amzn-trace-id: Root=1-6adf268e-76ae78be556f1017191460cc;Parent=641ba372f4096a9f;Sampled=0;Lineage=1:e324b894:0
x-cache: Miss from cloudfront
x-nextjs-cache: HIT
x-nextjs-prerender: 1,1
x-nextjs-stale-time: 300
x-opennext: 1
x-powered-by: Next.js
report-to: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=SUfXbPCKK1sb3C3nnzkEvtvhmCvMvlmWqbKnRdjnE%2FmIWIYRmrN%2FpbdO2SpbO14Pog41qn2NpdIro5b2JHjm84EIl6%2Bn7stUDkgCF9moUrj2TsZ8kxJVSY35htsraWOV2e5M5w%3D%3D"}]}
nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
content-encoding: zstd
alt-svc: h3=":443"; ma=86400

DNS records

19ch.tv 葉一のYouTube授業と無料テキスト｜19ch（塾チャンネル） #1,446,528$1,000 juku-hakodate.com 大学受験専門塾 | 英語・数学個別指導 函館の菊地英語塾 #63,824,466$244 kobetsu-tsutsuji.com 調布市 塾 個別指導塾 s-Live東京つつじヶ丘校 受験 テスト対策 補習 #53,576,520$186 lala-jsoccer.net Lalaジュニアサッカー｜全国の少年サッカー（小学生・中学生）の情報サイト #13,601,248$305 keio-ac.com 慶應アカデミー│大分県中津市・宇佐市・福岡県豊前市の塾・予備校、英検・漢検・TOEIC会場、英会話スクール #18,331,858$408

classmall.jp compared with similar websites

Website	Global rank	Est. worth	Registered	Hosted in
classmall.jp	#2,021,385	$1,056	2020	United States
19ch.tv	#1,446,528	$1,000	2015	Japan
juku-hakodate.com	#63,824,466	$244	2012	Japan
kobetsu-tsutsuji.com	#53,576,520	$186	2016	Japan
lala-jsoccer.net	#13,601,248	$305	2010	Japan
keio-ac.com	#18,331,858	$408	2002	United States

Websites ranked near classmall.jp

1. #2,021,333 pippypark.com $942
2. #2,021,336 lennonbus.org $897
3. #2,021,358 atoner.cz $837
4. #2,021,377 niagarafoundation.org $897
5. #2,021,385 classmall.jp $1,056
6. #2,021,386 ithacalibrary.com $897
7. #2,021,389 finders.lk $597
8. #2,021,394 oklahomarailwaymuseum.org $942
9. #2,021,405 thesacredpage.com $822

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