Sei.co.jp 住友電工 | Connect with Innovation

独創的な研究開発を通じ、自動車、情報通信、エレクトロニクス、電線・機材・エネルギー、産業素材の5つの分野で、幅広く事業を展開し、社会インフラの発展に貢献するグローバルカンパニー。


Sei.co.jp Overview

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.


Sei.co.jp Rank Summary

Global Rank
97,739
Average Load Time
0.25sec
Links In Count
640
Website Value
$113,994

Sei.co.jp Website Safety

logo
Overview
Last Updated: 11/26/2024
Overall result - sei.co.jp is safe.
We gather website safety and reputation data and compare it with available third-party sources so we calculate own safety and trustworthiness rate based on information that we get.
Norton connect safe logo
Norton Connect Safe
Last Updated: 03/22/2024
sei.co.jp is safe.
Norton ConnectSafe evaluates sei.co.jp for any unsafe and insecure content. The results are critical for families with young children.
Google logo
Google Safe Search
Last Updated: 10/22/2016
sei.co.jp is safe.
SafeSearch is used as a parental control tool to filter out any inappropriate for your children search results on your devices: phones, tablets or personal computers.
Google safe brwosing logo
Google Safe Browsing
Last Updated: 01/09/2019
sei.co.jp is safe.
Malware: not found.
Phishing: not detected.
Unwanted software: not found.
Harmfull applications: not found.
Google Safe Browsing notifies when websites are compromised by malicious actors. These protections work across Google products and provide a safer online experience.
McAfee logo
Site Advisor
Last Updated: 02/23/2021
sei.co.jp is safe.
McAfee assesses sei.co.jp for a meaningful set of security threats. Featured dangers from annoying pop-ups to hidden Trojans, that can steal your identity, will be revealed. McAfee does not analyze sei.co.jp for mature or inappropriate content, only security checks are evaluated.
Web of trust logo
Web of Trust
Last Updated: 01/10/2019
sei.co.jp child safety is very good.
The WOT calculates reputation of the sei.co.jp. This reputation system receives ratings from users and information from third-party sources, assesses the sei.co.jp for safety features and confirms, whether sei.co.jp is suitable for children.

SSL Information
Domainsei.co.jp
Issuer OrganizationDigiCert Inc
IssuerDigiCert TLS RSA SHA256 2020 CA1
AlgorithmRSA-SHA256
Valid form11/01/2021
Expiration11/30/2022
SignedCertificate 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

Sei.co.jp Rank History

Sei.co.jp Hosting Information

Server Location

ASN Information

Last 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)

Sei.co.jp Domain Registration and Settings

WHOIS

[ 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)


DNS Records
HostA RecordTTL
HostMX RecordPriorityTTL
HostNS RecordTTL
HostTXT RecordTTL

Sei.co.jp HTML Check


Errors
Warnings

Sei.co.jp Desktop Performance

Last tested: 11/13/2018

Speedometer image
Desktop Speed
51%

Desktop Resource Breakdown
Total Resources61
Number of Hosts2
Static Resources60
JavaScript Resources9
CSS Resources4

Sei.co.jp Mobile Insights

Last tested: 11/13/2018

Speedometer image
Mobile Usability
59%
Speedometer image
Mobile Speed
43%

Mobile Resource Breakdown
Total Resources60
Number of Hosts2
Static Resources59
JavaScript Resources9
CSS Resources4

Sei.co.jp Common Typos

www.sei.com
www.sei.net
www.sei.org
www.sei.info
www.sei.biz
www.sei.us
www.sei.mobi
www.ei.co.jp
www.sei.co.jp
www.wei.co.jp
www.swei.co.jp
www.wsei.co.jp
www.eei.co.jp
www.seei.co.jp
www.esei.co.jp
www.dei.co.jp
www.sdei.co.jp
www.dsei.co.jp
www.zei.co.jp
www.szei.co.jp
www.zsei.co.jp
www.xei.co.jp
www.sxei.co.jp
www.xsei.co.jp
www.aei.co.jp
www.saei.co.jp
www.asei.co.jp
www.si.co.jp
www.swi.co.jp
www.sewi.co.jp
www.ssi.co.jp
www.sesi.co.jp
www.ssei.co.jp
www.sdi.co.jp
www.sedi.co.jp
www.sri.co.jp
www.seri.co.jp
www.srei.co.jp
www.se.co.jp
www.seu.co.jp
www.seiu.co.jp
www.seui.co.jp
www.sej.co.jp
www.seij.co.jp
www.seji.co.jp
www.sek.co.jp
www.seik.co.jp
www.seki.co.jp
www.seo.co.jp
www.seio.co.jp
www.seoi.co.jp