Overall, the website sei.co.jp is the official website of Sumitomo Electric Industries, Ltd. (SEI). It is a global company that operates in five major fields - automobiles, information and communications, electronics, electric wire and cable, and industrial materials. The website aims to showcase SEI's innovative research and development initiatives and its contributions to the development of social infrastructure.
The website's domain, sei.co.jp, indicates that it is a Japanese website and is targeted towards users within Japan. It is hosted by OCN NTT Communications Corporation, a reputable hosting provider based in Japan. The SSL certificate issued by DigiCert Inc ensures the security of the website and user data.
In terms of traffic, the website receives an average of 963 unique users per day and generates 6,452.1 pageviews. This indicates a decent level of regular visitors, suggesting the website has a reasonable level of popularity.
To assess the website's family-friendliness, more detailed information is required. The provided information does not indicate any explicit content or features that may make it unsuitable for family viewing. However, a thorough review of the website's content would be needed to confirm its family-friendly nature.
According to the PageSpeed Insights scores, the website has a speed score of 43 out of 100. This suggests that the website's loading speed may be suboptimal, and improvements may be required to enhance user experience. Optimizing the website's performance in terms of speed can positively impact user engagement and overall satisfaction.
In summary, sei.co.jp is the official website of Sumitomo Electric Industries, Ltd., a global company operating in various fields. The website provides information about SEI's innovative solutions and contributions to social infrastructure. It has a reasonable level of daily traffic and is hosted by a reputable hosting provider. The website's security is ensured through an SSL certificate issued by DigiCert Inc. While the website's family-friendliness cannot be confirmed without a detailed review, it is not explicitly indicated as unsuitable. However, improvements in terms of speed optimization may be necessary to enhance user experience.
Domain | sei.co.jp |
Issuer Organization | DigiCert Inc |
Issuer | DigiCert TLS RSA SHA256 2020 CA1 |
Algorithm | RSA-SHA256 |
Valid form | 11/01/2021 |
Expiration | 11/30/2022 |
Signed | Certificate is not self signed |
Additional Domains |
sei.co.jp www.sei.co.jp global-sei.com global-sei.cn www.sei-group-csr.or.jp www.sumitomoelectric.com |
Alexa Rank shows how popular sei.co.jp is in comparison with other sites. The most popular site has Alexa Rank equals 1. If sei.co.jp has Alexa Rank equals 100,000, then it is in TOP 100,000 popular sites in the world. The rank is calculated using a combination of average daily visitors to sei.co.jp and pageviews on sei.co.jp over the past 3 months.
ASN ID: 4713
ASN Title: OCN NTT Communications Corporation, JPLast Update: 07/22/2024
% [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to 'AS4608 - AS4864'
as-block: AS4608 - AS4864
descr: APNIC ASN block
remarks: These AS numbers are further assigned by APNIC
remarks: to APNIC members and end-users in the APNIC region
admin-c: HM20-AP
tech-c: HM20-AP
mnt-by: APNIC-HM
mnt-lower: APNIC-HM
last-modified: 2008-09-04T06:40:26Z
source: APNIC
role: APNIC Hostmaster
address: 6 Cordelia Street
address: South Brisbane
address: QLD 4101
country: AU
phone: +61 7 3858 3100
fax-no: +61 7 3858 3199
e-mail: helpdesk@apnic.net
admin-c: AMS11-AP
tech-c: AH256-AP
nic-hdl: HM20-AP
remarks: Administrator for APNIC
notify: hostmaster@apnic.net
mnt-by: MAINT-APNIC-AP
last-modified: 2013-10-23T04:06:51Z
source: APNIC
% Information related to 'AS4672 - AS4735'
as-block: AS4672 - AS4735
descr: JPNIC-2Byte-ASBLOCK-AP
descr: for assignment to JPNIC members
country: JP
admin-c: JNIC1-AP
tech-c: JNIC1-AP
remarks: Authoritative information regarding AS Number
remarks: assignments made from within this block can be
remarks: queried at whois.nic.ad.jp.
remarks: To only display English output,
remarks: add '/e' at the end of command,
remarks: e.g. 'whois -h whois.nic.ad.jp xxx/e'.
mnt-by: APNIC-HM
mnt-lower: MAINT-JPNIC
last-modified: 2017-06-12T03:54:29Z
source: APNIC
role: Japan Network Information Center
address: Urbannet-Kanda Bldg 4F
address: 3-6-2 Uchi-Kanda
address: Chiyoda-ku, Tokyo 101-0047,Japan
country: JP
phone: +81-3-5297-2311
fax-no: +81-3-5297-2312
e-mail: hostmaster@nic.ad.jp
admin-c: JI13-AP
tech-c: JE53-AP
nic-hdl: JNIC1-AP
mnt-by: MAINT-JPNIC
last-modified: 2012-08-28T07:58:02Z
source: APNIC
% Information related to 'AS4713'
aut-num: AS4713
as-name: OCN
descr: NTT Communications Corporation
import:
export:
country: JP
admin-c: AY1361JP
tech-c: TT10660JP
tech-c: TT15086JP
last-modified: 2009-11-14T02:13:12Z
source: JPNIC
% This query was served by the APNIC Whois Service version 1.88.15-46 (WHOIS-US4)
[ 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: [ドメイン情報]
a. [ドメイン名] SEI.CO.JP
e. [そしきめい] すみともでんきこうぎょうかぶしきかいしゃ
f. [組織名] 住友電気工業株式会社
g. [Organization] SUMITOMO ELECTRIC INDUSTRIES, LTD.
k. [組織種別] 株式会社
l. [Organization Type] Corporation
m. [登録担当者] HI4020JP
n. [技術連絡担当者] SO3185JP
p. [ネームサーバ] seigate.sei.co.jp
p. [ネームサーバ] seigate-y.sei.co.jp
p. [ネームサーバ] gemini.starnet.ad.jp
s. [署名鍵]
[状態] Connected (2024/10/31)
[ロック状態] AgentChangeLocked
[登録年月日] 1996/10/21
[接続年月日] 1996/11/21
[最終更新] 2023/11/01 01:01:20 (JST)
Host | A Record | TTL |
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Host | MX Record | Priority | TTL |
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Host | NS Record | TTL |
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Host | TXT Record | TTL |
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Last tested: 11/13/2018
Total Resources | 61 |
Number of Hosts | 2 |
Static Resources | 60 |
JavaScript Resources | 9 |
CSS Resources | 4 |
Last tested: 11/13/2018
Total Resources | 60 |
Number of Hosts | 2 |
Static Resources | 59 |
JavaScript Resources | 9 |
CSS Resources | 4 |