cks.co.jp website report

中央光学出版株式会社

知的財産に関連する情報提供サービス、知的財産に関連するソフトウエア等の開発および販売、知的財産アウトソーシングなど、知的財産権の総合サービス会社として価値ある様々な情報を安価に提供することをモットーとしています。

Cks is ranked #8,804,848 worldwide (top 266%), has an estimated value of $667. It may earn around $20 per month from advertising.

Japanese (ja)

Visit website Update data Similar sites

Last updated 2 months ago

Estimated worth

$667

Automated valuation

Global rank

#8,804,848

Improving

Monthly visitors

210

10K page views

Domain age

—

Creation date unknown

Hosted in

Japan

A.T.WORKS,Inc.

Security headers

39/100

Response 0.76 s

Key facts about cks.co.jp

Domain: cks.co.jp
Website name: 中央光学出版株式会社
Estimated worth: $667
Global rank: #8,804,848 (top 266% of 3.3M ranked sites)
Monthly visitors (est.): 210 · 10K page views
Server location: Japan
Network: A.T.WORKS,Inc. AS37916
Email provider: Microsoft 365
Language: Japanese (ja)
Data updated: September 3, 2026

Estimated traffic & revenue

	Page views	Visitors	Ad revenue
Daily	350	7	$1
Monthly	10,488	210	$20
Yearly	125,856	2,520	$240

Modelled from the global rank — not measured analytics. Use them to compare sites, not as exact figures.

Global rank history

Monthly values

Month	Global rank
2026-06	#36,010,286
2026-07	#18,722,851
2026-08	#18,715,533
2026-09	#8,804,848

Source: Rankeez (Tranco, Majestic, DomCop, Cisco Umbrella).

How we estimate cks.co.jp's value

$667

The estimate is the higher of two independent approaches, both computed automatically from public data.

Traffic value: $148Driven by the global rank #8,804,848 (≈10K page views / month) plus a capped age bonus.
Activity value: $667Domain age plus observable signs of an active, professionally run website.

Activity signals found

Domain age (unknown)	$100
Active website with metadata	+$150
Professional email (Microsoft 365)	+$150
Email authentication (SPF)	+$50
Business services (Microsoft 365)	+$100
Security headers (39/100)	+$117

Revenue, sales or private analytics are not public and are not included. This is not an appraisal or a sale price.

On-page SEO

Title	中央光学出版株式会社 10 chars
Meta description	知的財産に関連する情報提供サービス、知的財産に関連するソフトウエア等の開発および販売、知的財産アウトソーシングなど、知的財産権の総合サービス会社として価値ある様々な情報を安価に提供することをモットーとしています。 106 chars
Meta keywords	None
Language	Japanese (ja)
Response time	0.76 s Fast

Homepage structure

H1 headings0

H2 headings0

H3 headings0

H4 headings0

Paragraphs1

Links83

Images6

Bold text0

No H1 heading found in the server HTML.

Technology & infrastructure

CDN / proxy	None detected
Web server	nginx
Platform / language	Plesk
DNS provider	Unknown
Email provider	Microsoft 365
SPF record	`v=spf1 +ip4:182.16.226.172 +ip4:210.140.73.163 include:spf.protection.outlook.com include:_spf.activegate-ss.jp ~all`
IPv6 (AAAA)	No
CAA record	No

Services verified in DNS

Microsoft 365

Detected from TXT verification and SPF records published by the domain owner.

Domain name

Extension	.jp — the country-code extension of Japan
Name length	3 characters Short
Hyphens / digits	No hyphen · no digits

Security headers

2 passed · 3 to improve · 4 missing
Homepage answered HTTP 200 at https://www.cks.co.jp/ after 1 redirect · checked Oct 26, 2026

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: PleskLin, which helps attackers target known vulnerabilities.

Raw HTTP response headers

HTTP/2 200
server: nginx
date: Mon, 26 Oct 2026 13:47:12 GMT
content-type: text/html
last-modified: Fri, 23 Oct 2026 01:09:18 GMT
etag: W/"6adab3be-738a"
x-powered-by: PleskLin
content-encoding: br

Hosting

IP address	`182.16.226.172`
Location	Japan
Network (ISP)	A.T.WORKS,Inc.
Autonomous system	AS37916 A.T.WORKS,Inc.
Server software	nginx

Domain registration (WHOIS)

Registrar	Unknown

Raw WHOIS record

[ JPRS database provides information on network administration. Its use is    ]
[ restricted to network administration purposes. For further information,     ]
[ use 'whois -h whois.jprs.jp help'. To suppress Japanese output, add'/e'     ]
[ at the end of command, e.g. 'whois -h whois.jprs.jp xxx/e'.                 ]
Domain Information:
a. [Domain Name]                CO.JP
g. [Organization]               Company Domain
l. [Organization Type]           
m. [Administrative Contact]      
n. [Technical Contact]          
p. [Name Server]                a.dns.jp
p. [Name Server]                b.dns.jp
p. [Name Server]                c.dns.jp
p. [Name Server]                d.dns.jp
p. [Name Server]                e.dns.jp
p. [Name Server]                f.dns.jp
p. [Name Server]                g.dns.jp
p. [Name Server]                h.dns.jp
s. [Signing Key]                
[State]                         Reserved
[Registered Date]                
[Connected Date]                 
[Last Update]                   2005/03/30 17:37:52 (JST)

DNS records

Type	Host	Value	TTL
A	cks.co.jp	ip: 182.16.226.172	589
NS	cks.co.jp	target: ns1.ambisys.jp	86400
NS	cks.co.jp	target: ns3.ambisys.jp	86400
SOA	cks.co.jp	mname: ns0.ambisys.jp rname: hostmaster.ambisys.com serial: 2026031601 refresh: 10800 retry: 1800 expire: 3600000 minimum-ttl: 1800	86400
MX	cks.co.jp	pri: 20 target: cks-co-jp.mail.protection.outlook.com	600
MX	cks.co.jp	pri: 10 target: smtp.cks.co.jp	600
TXT	cks.co.jp	txt: v=spf1 +ip4:182.16.226.172 +ip4:210.140.73.163 include:spf.protection.outlook.com include:_spf.activegate-ss.jp ~all	600
TXT	cks.co.jp	txt: MS=ms91288205	600

Websites similar to cks.co.jp

More alternatives on Similars.net →

iip.or.jp 知的財産研究所｜（一財）知的財産研究教育財団 #1,015,736$1,293

ip-edu.org 知的財産教育協会 HOME #4,289,324$590

aippi.or.jp 一般社団法人日本国際知的財産保護協会 AIPPI・JAPAN Web Site #5,883,696$205

ippa.jp IPPA 知的財産振興協会 #2,349,405$703

zoomin.co.jp エイバックズーム～特許翻訳・知財のスクール、セミナー、知財の書籍～ #21,158,993$100

braina.com 株式会社ブライナ #1,189,182$1,425

jiiiosaka.jp HOME | 大阪発明協会 #8,145,572$472

jpds.co.jp 知的財産戦略の総合サポート JPDS日本パテントデータサービス #7,235,894$172

cks.co.jp compared with similar websites

Website	Global rank	Est. worth	Registered	Hosted in
cks.co.jp	#8,804,848	$667	—	Japan
iip.or.jp	#1,015,736	$1,293	—	Japan
ip-edu.org	#4,289,324	$590	2003	United States
aippi.or.jp	#5,883,696	$205	—	Japan
ippa.jp	#2,349,405	$703	2011	Japan
zoomin.co.jp	#21,158,993	$100	—	Japan
braina.com	#1,189,182	$1,425	2000	Japan

Websites ranked near cks.co.jp

#8,804,814 pravilnoe-pokhudenie.ru $133
#8,804,816 onoken-web.com $403
#8,804,822 cloudpayments.kz $148
#8,804,844 ziper.io $178
#8,804,848 cks.co.jp $667
#8,804,859 magicblues.ch $148
#8,804,869 clearmind.nu $448
#8,804,878 huber-consulting.de $148
#8,804,882 wildlandstrust.org $493

Questions about cks.co.jp

Where is cks.co.jp hosted?

Cks.co.jp's server (IP 182.16.226.172) is located in Japan.

How much is cks.co.jp worth?

We estimate cks.co.jp is worth $667. This is an automated estimate based on the site's global traffic rank, domain age and observable activity signals (professional email, business services, security, CDN) — not a professional appraisal or a real sale price.

How much traffic does cks.co.jp get?

Based on its rank, cks.co.jp receives roughly 210 unique visitors and 10K page views per month. These figures are modelled from the rank, not measured.

What is cks.co.jp's global rank?

Cks.co.jp has an estimated global rank of 8,804,848, sourced from Rankeez.com, which aggregates the Tranco, Majestic, DomCop and Cisco Umbrella rankings. Its rank has improved over the tracked period. This is an independent estimate, not affiliated with Amazon Alexa, which discontinued its own ranking service in 2022.

Who hosts cks.co.jp?

Cks.co.jp resolves to 182.16.226.172, on the network of A.T.WORKS,Inc. (AS37916).

What email provider does cks.co.jp use?

According to its MX records, cks.co.jp receives email with Microsoft 365. It publishes an SPF record to authenticate its outgoing mail.

What websites are similar to cks.co.jp?

Popular websites in the same category as cks.co.jp include iip.or.jp, ip-edu.org, aippi.or.jp, ippa.jp, zoomin.co.jp.

Own cks.co.jp? Add the badge

<a href="https://statmemory.com/cks.co.jp"><img src="https://statmemory.com/badge/cks.co.jp.svg" alt="cks.co.jp on StatMemory" height="20"></a>

Shows your live global rank. To cite this report: “StatMemory, cks.co.jp website report, https://statmemory.com/cks.co.jp”.

StatMemory is not affiliated with cks.co.jp. This report shows publicly available data (DNS, WHOIS, HTTP headers, public top-site lists) and automated estimates for information purposes.