Kato-denki.com ホーム｜加藤電機株式会社｜セキュリティソリューション

加藤電機のウェブサイト。カーセキュリティ、ホームセキュリティ、パーソナルセキュリティ等、様々なIoTによるセキュリティソリューションを提供しています。

Kato-denki.com Overview

Kato-denki.com ranking shows that the page is at position 3,794,581 over the world.

Kato-denki.com hosting company servers are placed in the Japan, but, unfortunately, it’s not possible to identify the countries where the bulk of kato-denki.com users come from and, therefore, we couldn’t define if the distance can influence the webpage load time. See the list of other webpages hosted on INFOSPHERE NTT PC Communications, Inc., JP servers.

In terms of rank-to-traffic ratio, kato-denki.com has 195 unique users per day, viewing 197 pages. The rank based value of kato-denki.com is 3,154 USD. Every user makes 1.08 pageviews on average.

Kato-denki.com boasts a link base consisting of 224 referring domains and 280 external backlinks, as revealed by the data obtained from web network scanning.

Kato-denki.com top-level domain belongs to .COM domain zone. Check other webpages in .COM zone.

According the last verification test in June 30, 2024, kato-denki.com has an expired SSL certificate issued by GlobalSign nv-sa (expired on August 07, 2024). Click button “Update” SSL Information at the Safety Information section. Check the list of websites using SSL by GlobalSign nv-sa.

Based on data from Google Safe Browsing, Google Safe Search and Symantec kato-denki.com is a fairly safe domain.

According the Mobile-Friendly test by Google kato-denki.com is nice optimized for mobile devices and tablets, however the webpage speed could be improved.

Kato-denki.com Rank Summary

Global Rank

3,794,581

Average Load Time

0.22sec

Links In Count

142

Website Value

$2,920

Audience Geography. Where are kato-denki.com visitors located?

Country	Visitors

Country	Pageviews

Country	Rank

Where do visitors go on kato-denki.com?

Subdomain	Pageviews

Subdomain	Pageviews per User

Subdomain	Reach

How popular is kato-denki.com?

Period	Global Rank	Global Rank Delta
past 3 months	3794581	0

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	4981358	0	0	0%	1	0%

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	3320723	0	8	0%

Kato-denki.com Website Safety

Overview

Last Updated: 01/08/2025

Overall result - kato-denki.com 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

Last Updated: 02/08/2024

kato-denki.com is safe.

Norton ConnectSafe evaluates kato-denki.com for any unsafe and insecure content. The results are critical for families with young children.

Google Safe Search

Last Updated: 02/18/2017

kato-denki.com 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 Browsing

Last Updated: 01/09/2019

kato-denki.com 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.

Site Advisor

Last Updated: 02/04/2021

kato-denki.com is safe.

McAfee assesses kato-denki.com 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 kato-denki.com for mature or inappropriate content, only security checks are evaluated.

Web of Trust

Last Updated: 01/08/2025

kato-denki.com child safety is unknown.

The WOT calculates reputation of the kato-denki.com. This reputation system receives ratings from users and information from third-party sources, assesses the kato-denki.com for safety features and confirms, whether kato-denki.com is suitable for children.

SSL Information

SSL Checker Tool

Domain	www.kato-denki.com
Issuer Organization	GlobalSign nv-sa
Issuer	GlobalSign GCC R3 DV TLS CA 2020
Algorithm	RSA-SHA256
Valid form	12/04/2023
Expiration	08/07/2024
Signed	Certificate is not self signed
Additional Domains	www.kato-denki.com kato-denki.com

Kato-denki.com Rank History

Alexa Rank shows how popular kato-denki.com is in comparison with other sites. The most popular site has Alexa Rank equals 1. If kato-denki.com 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 kato-denki.com and pageviews on kato-denki.com over the past 3 months.

Kato-denki.com Hosting Information

Server Location

Geolocation Tool

ASN Information

ASN Lookup Tool

ASN ID: 2514

ASN Title: INFOSPHERE NTT PC Communications, Inc., JP

Last Update: 10/27/2024

% [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html

% Information related to 'AS2497 - AS2528'

as-block: AS2497 - AS2528
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 'AS2514'

aut-num: AS2514
as-name: InfoSphere
descr: NTT PC Communications, Inc.
import:
export:
country: JP
admin-c: MH9282JP
tech-c: JP00027819
tech-c: NU3135JP
last-modified: 2009-01-23T23:36:33Z
source: JPNIC

% This query was served by the APNIC Whois Service version 1.88.15-46 (WHOIS-US3)

Kato-denki.com Domain Registration and Settings

WHOIS

WHOIS Lookup Tool

Domain Name: KATO-DENKI.COM
Registry Domain ID: 4088999_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.discount-domain.com
Registrar URL: http://gmo.jp
Updated Date: 2024-11-06T02:57:58Z
Creation Date: 1998-08-02T04:00:00Z
Registry Expiry Date: 2033-08-01T04:00:00Z
Registrar: GMO Internet Group, Inc. d/b/a Onamae.com
Registrar IANA ID: 49
Registrar Abuse Contact Email: abuse@gmo.jp
Registrar Abuse Contact Phone: +81.337709199
Domain Status: ok https://icann.org/epp#ok
Name Server: NS3.SPHERE.AD.JP
Name Server: NS4.SPHERE.AD.JP
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2024-11-08T16:36:46Z

DNS Records

DNS Lookup Tool

Host	A Record	TTL
kato-denki.com	119.245.147.163	86400

Host	MX Record	Priority	TTL
kato-denki.com	kato-denki.com	10	86400

Host	NS Record	TTL
kato-denki.com	ns4.sphere.ad.jp	86400
kato-denki.com	ns3.sphere.ad.jp	86400

Host	TXT Record	TTL
kato-denki.com	v=spf1 +ip4:119.245.147.163/32 -all	3600

ns3.sphere.ad.jp
TTL: 86400
Email address: dns.sphere.ad.jp
Serial: 1300339277
Refresh: 86400
Retry: 21600
Expire: 2419200
Minimum: 3600

Kato-denki.com HTML Check

HTML Validation Tool

Warnings

The “type” attribute is unnecessary for JavaScript resources.

The “banner” role is unnecessary for element “header”.

The “navigation” role is unnecessary for element “nav”.

The “main” role is unnecessary for element “main”.

Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.

The “contentinfo” role is unnecessary for element “footer”.

Consider adding a “lang” attribute to the “html” start tag to declare the language of this document.

Errors

Bad value “//” for attribute “href” on element “a”: Invalid host: empty host.

No “li” element in scope but a “li” end tag seen.

Stray end tag “a”.

Kato-denki.com Desktop Performance

Last tested: 09/21/2015

Desktop Speed

63%

Leverage browser caching

Enable compression

Optimize images

Eliminate render-blocking JavaScript and CSS in above-the-fold content

Minify JavaScript

Minify CSS

Minify HTML

Desktop Resource Breakdown

Total Resources	70
Number of Hosts	3
Static Resources	67
JavaScript Resources	5
CSS Resources	5

Kato-denki.com Mobile Insights

Last tested: 06/30/2019

Mobile Usability

96%

Size tap targets appropriately

Mobile Speed

57%

Eliminate render-blocking JavaScript and CSS in above-the-fold content

Leverage browser caching

Optimize images

Enable compression

Minify CSS

Minify JavaScript

Mobile Resource Breakdown

Total Resources	39
Number of Hosts	7
Static Resources	34
JavaScript Resources	9
CSS Resources	3

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