katoganka.jp website report
札幌市の医療法人社団彩光会では、白内障手術、ICL（近視矯正手術）、網膜硝子体手術、緑内障治療など幅広い眼科診療に対応しています。経験豊富な医師が診療から手術まで対応し、患者様一人ひとりに最適な治療をご提案する総合眼科です。
Katoganka was registered 11 months ago, is ranked #4,044,954 worldwide (top 124%), has an estimated value of $525. It may earn around $44 per month from advertising.
Japanese (ja)
Last updated
JapanKey facts about katoganka.jp
- Domain
- katoganka.jp
- Website name
- 札幌の眼科｜白内障手術・ICL近視治療｜医療法人社団 彩光会
- Estimated worth
- $525
- Global rank
- #4,044,954 (top 124% of 3.3M ranked sites)
- Monthly visitors (est.)
- 459 · 23K page views
- Registered
- October 29, 2025 (11 months ago)
- Expires
- October 31, 2026
- Server location
Osaka, Japan- Network
- Nippon RAD Inc. AS55897
- Email provider
- Self-hosted / other (katoganka.jp)
- Language
- Japanese (ja)
- Data updated
Estimated traffic & revenue
| Page views | Visitors | Ad revenue | |
|---|---|---|---|
| Daily | 766 | 15 | $1 |
| Monthly | 22,971 | 459 | $44 |
| Yearly | 275,652 | 5,508 | $528 |
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 | #16,309,638 |
| 2026-07 | #18,989,078 |
| 2026-08 | #18,981,760 |
| 2026-10 | #4,044,954 |
Source: Rankeez (Tranco, Majestic, DomCop, Cisco Umbrella).
How we estimate katoganka.jp's value
The estimate is the higher of two independent approaches, both computed automatically from public data.
- Traffic value: $276Driven by the global rank #4,044,954 (≈23K page views / month) plus a capped age bonus.
- Activity value: $525Domain age plus observable signs of an active, professionally run website.
Activity signals found
| Domain age (11 months) | $100 |
| Active website with metadata | +$150 |
| Substantial homepage content | +$150 |
| Email authentication (SPF) | +$50 |
| Security headers (25/100) | +$75 |
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 | 札幌の眼科｜白内障手術・ICL近視治療｜医療法人社団 彩光会 30 chars |
|---|---|
| Meta description | 札幌市の医療法人社団彩光会では、白内障手術、ICL（近視矯正手術）、網膜硝子体手術、緑内障治療など幅広い眼科診療に対応しています。経験豊富な医師が診療から手術まで対応し、患者様一人ひとりに最適な治療をご提案する総合眼科です。 112 chars |
| Meta keywords | 札幌かとう眼科,えにわ眼科,新札幌おおたに眼科,彩光会,札幌市,眼科,白内障手術,ICL・IPCL,レーシック,多焦点眼内レンズ,ドライアイ,緑内障手術,近視,緑内障 |
| Language | Japanese (ja) |
| Response time | 0.39 s Fast |
Homepage structure
No H1 heading found in the server HTML.
Technology & infrastructure
| CDN / proxy | None detected |
|---|---|
| Web server | nginx |
| Platform / language | Not disclosed |
| DNS provider | Unknown |
| Email provider | Self-hosted / other (katoganka.jp) |
| SPF record | v=spf1 a:www3990.sakura.ne.jp mx ~all |
| IPv6 (AAAA) | No |
| CAA record | No |
Services verified in DNS
No third-party verification records found.
Domain name
| Extension | .jp — the country-code extension of Japan |
|---|---|
| Name length | 9 characters Medium |
| Hyphens / digits | No hyphen · no digits |
Security headers
Collected with an older method; a fresh check is running and will appear on your next visit.
- HTTPSThe homepage is not served over HTTPS.
- 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 disclosureNo software version numbers disclosed in headers.
Raw HTTP response headers
HTTP/2 200 server: nginx date: Wed, 14 Oct 2026 06:22:36 GMT content-type: text/html content-length: 22940 last-modified: Tue, 02 Jun 2026 01:16:55 GMT etag: "599c-6533b111df896" accept-ranges: bytes
Hosting
| IP address | 163.43.87.230 |
|---|---|
| Location | Osaka, Japan |
| Network (ISP) | Nippon RAD Inc. |
| Autonomous system | AS55897 Nippon RAD Inc. |
| Server software | nginx |
Nameservers
| Host | IP | Country |
|---|---|---|
| ns1.dns.ne.jp | 61.211.236.1 | Japan |
| ns2.dns.ne.jp | 133.167.21.1 | Japan |
Domain registration (WHOIS)
| Registrar | Unknown |
|---|---|
| Created | October 29, 2025 11 months ago |
| Updated | September 2, 2026 |
| Expires | October 31, 2026 in 8 days |
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: [Domain Name] KATOGANKA.JP [Registrant] NICOICHI [Name Server] ns1.dns.ne.jp [Name Server] ns2.dns.ne.jp [Signing Key] [Created on] 2025/10/29 [Expires on] 2026/10/31 [Status] Active [Lock Status] DomainTransferLocked [Lock Status] AgentChangeLocked [Last Updated] 2026/09/02 20:16:47 (JST) Contact Information: [Name] XSERVER Inc. [Email] [email protected] [Web Page] https://www.xserver.co.jp [Postal code] 530-0011 [Postal Address] GRAND FRONT OSAKA TOWER A 32F, 4-20, Ofukacho, Kita-ku, Osaka-City, Osaka [Phone] 06-6292-8811 [Fax] 06-6292-8812
DNS records
| Type | Host | Value | TTL |
|---|---|---|---|
| A | katoganka.jp | ip: 163.43.87.230 | 3599 |
| NS | katoganka.jp | target: ns2.dns.ne.jp | 3591 |
| NS | katoganka.jp | target: ns1.dns.ne.jp | 3591 |
| SOA | katoganka.jp | mname: master.dns.ne.jp rname: tech.sakura.ad.jp serial: 2026091101 refresh: 3600 retry: 900 expire: 3600000 minimum-ttl: 3600 | 3589 |
| MX | katoganka.jp | pri: 10 target: katoganka.jp | 3600 |
| TXT | katoganka.jp | txt: v=spf1 a:www3990.sakura.ne.jp mx ~all | 3600 |
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Questions about katoganka.jp
When was katoganka.jp registered?
Katoganka.jp was registered on October 29, 2025, making it 11 months old.
Where is katoganka.jp hosted?
Katoganka.jp's server (IP 163.43.87.230) is located in Osaka, Japan.
How much is katoganka.jp worth?
We estimate katoganka.jp is worth $525. 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 katoganka.jp get?
Based on its rank, katoganka.jp receives roughly 459 unique visitors and 23K page views per month. These figures are modelled from the rank, not measured.
What is katoganka.jp's global rank?
Katoganka.jp has an estimated global rank of 4,044,954, 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 katoganka.jp?
Katoganka.jp resolves to 163.43.87.230, on the network of Nippon RAD Inc. (AS55897).
What email provider does katoganka.jp use?
According to its MX records, katoganka.jp receives email with Self-hosted / other (katoganka.jp). It publishes an SPF record to authenticate its outgoing mail.
When does katoganka.jp expire?
The domain registration of katoganka.jp is valid until October 31, 2026 (in 8 days). Owners usually renew before that date.
Own katoganka.jp? Add the badge
Shows your live global rank. To cite this report: “StatMemory, katoganka.jp website report, https://statmemory.com/katoganka.jp”.
StatMemory is not affiliated with katoganka.jp. This report shows publicly available data (DNS, WHOIS, HTTP headers, public top-site lists) and automated estimates for information purposes.