sankometal.co.jp ▶ 三晃金属工業株式会社｜[金属屋根、建材の施工・販売、改修工事メーカー]

Sankometal.co.jp | Key Trends

Online Status

Offline

Server IP address resolved: No
Http response code: None
Last Checked: 11/03/2026

Sankometal.co.jp attracts 22 unique visitors daily, generating 90 pageviews. The estimated value of sankometal.co.jp is 0 USD. Each visitor views approximately 4.28 pages on average.

According to Majestic's traffic estimates, sankometal.co.jp ranks 72,594 globally.

Sankometal.co.jp server is located in Japan, so we cannot determine if the distance might affect the page load time.

See the list of other websites hosted by INFOWEB FUJITSU LIMITED, JP.

Sankometal.co.jp is registered with the .JP top-level domain. Explore additional websites within the .JP zone.

A recent examination on (July 10, 2024), indicates that sankometal.co.jp has an expired SSL certificate issued by Cybertrust Japan Co., Ltd. (expired on April 13, 2025). Click the "Refresh" button in the Safety Information section for updated SSL details. See the list of websites using SSL certificates issued by Cybertrust Japan Co., Ltd..

According to Google Safe Browsing, Google Safe Search and Symantec sankometal.co.jp appears to be a safe domain.

Based on Google's Mobile-Friendly test, sankometal.co.jp is not well optimized for mobile and tablet devices. Ensuring your site is mobile-friendly guarantees better performance across all devices, and improving the web page loading time could further enhance user experience.

Sankometal.co.jp | General Site Information

Global Rank

7,725,478

Average Load Time

0.28sec

Links In Count

Website Value

Audience Geography. Where are sankometal.co.jp visitors located?

Country	Visitors

Country	Pageviews

Country	Rank

Where do visitors go on sankometal.co.jp?

Subdomain	Pageviews

Subdomain	Pageviews per User

Subdomain	Reach

How popular is sankometal.co.jp?

Period	Global Rank	Global Rank Delta
past 3 months	7725478	0
past month	3830074	0

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	5448339	0	0	0%	4	0%
30	2629392	0	0	0%	4	0%

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	8679035	0	1	0%
30	4329920	0	4	0%

Sankometal.co.jp | Safety and Security Details

Overview

Last Updated: 11/03/2026

Overall result - sankometal.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

Last Updated: 02/19/2026

sankometal.co.jp is safe.

Norton ConnectSafe evaluates sankometal.co.jp for any unsafe and insecure content. The results are critical for families with young children.

Google Safe Search

Last Updated: 04/02/2019

sankometal.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 Browsing

Last Updated: 01/09/2019

sankometal.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.

Site Advisor

Last Updated: 02/16/2021

sankometal.co.jp is safe.

McAfee assesses sankometal.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 sankometal.co.jp for mature or inappropriate content, only security checks are evaluated.

Web of Trust

Last Updated: 11/03/2026

sankometal.co.jp child safety is unknown.

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

Sankometal.co.jp | SSL Certificate Information

SSL Checker Tool

Domain	www.sankometal.co.jp
Issuer Organization	Cybertrust Japan Co., Ltd.
Issuer	Cybertrust Japan SureServer CA G4
Algorithm	RSA-SHA256
Valid form	03/14/2024
Expiration	04/13/2025
Signed	Certificate is not self signed
Additional Domains	www.sankometal.co.jp

Sankometal.co.jp | Server and Hosting Details

Server Location

Geolocation Tool

Sankometal.co.jp ASN Information

ASN Lookup Tool

ASN ID: 2510
ASN Title: INFOWEB FUJITSU LIMITED, JP

Last Update: 03/18/2026

ASN Whois

% [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 'AS2510'

aut-num: AS2510
as-name: INFOWEB
descr: FUJITSU LIMITED
import:
export:
country: JP
admin-c: YK13517JP
tech-c: KN6902JP
tech-c: TK13654JP
last-modified: 2006-03-27T22:51:26Z
source: JPNIC

% This query was served by the APNIC Whois Service version 1.88.15-46 (WHOIS-US4)

Sankometal.co.jp | Domain Name Information

WHOIS

WHOIS Lookup Tool

Domain 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] SANKOMETAL.CO.JP
e. [そしきめい] さんこうきんぞくこうぎょうかぶしきがいしゃ
f. [組織名] 三晃金属工業株式会社
g. [Organization] Sanko Metal Industrial Co., Ltd
k. [組織種別] 株式会社
l. [Organization Type] Corporation
m. [登録担当者] TY55702JP
n. [技術連絡担当者] TY55702JP
p. [ネームサーバ] ns009-lnpgs3tas5cuo4ei.l.d-53.jp
p. [ネームサーバ] ns009-lnpgs3tas5cuo4ei.l.d-53.net
p. [ネームサーバ] ns009-lnpgs3tas5cuo4ei.l.d-53.info
s. [署名鍵]
[状態] Connected (2025/08/31)
[登録年月日] 1997/08/20
[接続年月日] 1997/09/03
[最終更新] 2024/09/01 01:00:46 (JST)

DNS Records

DNS Lookup Tool

Host	A Record	TTL
sankometal.co.jp	124.24.63.245	300

Host	MX Record	Priority	TTL

Host	NS Record	TTL
sankometal.co.jp	ns.ia-net.ad.jp	300
sankometal.co.jp	ns2.ia-net.ad.jp	300

Host	TXT Record	TTL

ns.ia-net.ad.jp
TTL: 300
Email address: postmaster.ia-net.ad.jp
Serial: 2021020901
Refresh: 600
Retry: 1800
Expire: 604800
Minimum: 600

Sankometal.co.jp | HTML Validation Report

HTML Validation Tool

Warnings

Consider avoiding viewport values that prevent users from resizing documents.

The “type” attribute is unnecessary for JavaScript resources.

The document is not mappable to XML 1.0 due to two consecutive hyphens in a comment.

Errors

Bad value “Content-Script-type” for attribute “http-equiv” on element “meta”.

Bad value “Content-Style-type” for attribute “http-equiv” on element “meta”.

Bad value “” for attribute “src” on element “img”: Must be non-empty.

An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.

The “cellpadding” attribute on the “table” element is obsolete. Use CSS instead.

The “cellspacing” attribute on the “table” element is obsolete. Use CSS instead.

The “border” attribute on the “table” element is obsolete. Use CSS instead.

Attribute “http-equiv” not allowed on element “meta” at this point.

Element “meta” is missing one or more of the following attributes: “itemprop”, “property”.

A document must not include both a “meta” element with an “http-equiv” attribute whose value is “content-type”, and a “meta” element with a “charset” attribute.

Bad value “products” for attribute “rel” on element “a”: The string “products” is not a registered keyword.

Bad value “works” for attribute “rel” on element “a”: The string “works” is not a registered keyword.

Bad value “download” for attribute “rel” on element “a”: The string “download” is not a registered keyword.

Bad value “technology” for attribute “rel” on element “a”: The string “technology” is not a registered keyword.

Bad value “company” for attribute “rel” on element “a”: The string “company” is not a registered keyword.

Bad value “ir” for attribute “rel” on element “a”: The string “ir” is not a registered keyword.

Bad value “products_1” for attribute “rel” on element “a”: The string “products_1” is not a registered keyword.

Bad value “products_3” for attribute “rel” on element “a”: The string “products_3” is not a registered keyword.

Bad value “works_1” for attribute “rel” on element “a”: The string “works_1” is not a registered keyword.

Bad value “works_2” for attribute “rel” on element “a”: The string “works_2” is not a registered keyword.

Bad value “works_3” for attribute “rel” on element “a”: The string “works_3” is not a registered keyword.

Bad value “company_6” for attribute “rel” on element “a”: The string “company_6” is not a registered keyword.

Element “table” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)

A document must not include more than one “meta” element with a “http-equiv” attribute whose value is “content-type”.

Sankometal.co.jp | Desktop Performance Insights

Last tested: 06/17/2019

Desktop

Desktop Speed

31%

Optimize images

Leverage browser caching

Enable compression

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

Prioritize visible content

Minify JavaScript

Minify HTML

Minify CSS

Desktop Resource Breakdown

Total Resources	91
Number of Hosts	4
Static Resources	87
JavaScript Resources	11
CSS Resources	5

Sankometal.co.jp | Mobile Performance Insights

Last tested: 09/03/2019

Mobile

Mobile Usability

58%

Use legible font sizes

Size tap targets appropriately

Configure the viewport

Mobile Speed

30%

Optimize images

Leverage browser caching

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

Enable compression

Prioritize visible content

Minify JavaScript

Minify HTML

Minify CSS

Mobile Resource Breakdown

Total Resources	83
Number of Hosts	1
Static Resources	82
JavaScript Resources	11
CSS Resources	5

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Sankometal.co.jp 三晃金属工業株式会社｜[金属屋根、建材の施工・販売、改修工事メーカー]

三晃金属工業は、金属屋根、外壁、建材の開発、施工、販売から改修・塗装、メンテナンスまでを担う金属屋根開発施工販売のリーディングカンパニーです。

Sankometal.co.jp | Key Trends

Sankometal.co.jp | General Site Information

Sankometal.co.jp | Safety and Security Details

Sankometal.co.jp | Server and Hosting Details

Sankometal.co.jp | Domain Name Information

Sankometal.co.jp | HTML Validation Report

Sankometal.co.jp | Desktop Performance Insights

Sankometal.co.jp | Mobile Performance Insights

Sankometal.co.jp | Competitors Analysis

Sankometal.co.jp | Common Typographical Errors