21style.co.jp 【ナフコ公式】TWO-ONE STYLE通販 | TWO-ONE STYLEネット

カーテン、ラグ、収納、ソファ、ダイニングセット、ベッドから、家庭用品まで、幅広い品種の商品を取り揃えたナフコ公式通販TWO-ONE STYLEネット。春夏秋冬、１年を通してたのしめるたくさんの家具や雑貨をご提案。

21style.co.jp Overview

21style.co.jp ranking shows that the page is at position 466,450 over the world, while the bulk of its audience is from Japan, where it ranks 23,833.

It is beneficial to 21style.co.jp that their hosting company AMAZON-02 - Amazon.com, Inc., US servers are located in Japan, as that reduces page load time for the majority of their users. See the list of other webpages hosted on AMAZON-02 - Amazon.com, Inc., US servers.

In terms of rank-to-traffic ratio, 21style.co.jp has 673 unique users per day, viewing 1,563 pages. The rank based value of 21style.co.jp is 18,941 USD. Every user makes 2.46 pageviews on average.

21style.co.jp boasts a link base consisting of 256 referring domains and 295 external backlinks, as revealed by the data obtained from web network scanning.

21style.co.jp top-level domain belongs to .JP domain zone. Check other webpages in .JP zone.

According the last verification test in December 29, 2022, 21style.co.jp has an expired SSL certificate issued by DigiCert, Inc. (expired on August 23, 2023). Click button “Update” SSL Information at the Safety Information section. Check the list of websites using SSL by DigiCert, Inc..

Based on data from Google Safe Browsing, Google Safe Search and Symantec 21style.co.jp is a fairly safe domain.

According the Mobile-Friendly test by Google 21style.co.jp is nice optimized for mobile devices and tablets, however the webpage speed could be improved.

21style.co.jp Rank Summary

Global Rank

466,450

Average Load Time

0.86sec

Links In Count

Website Value

$17,538

Audience Geography. Where are 21style.co.jp visitors located?

Country	Visitors
Japan JP	100%

Country	Pageviews
Japan JP	100%

Country	Rank
Japan JP	23833

Where do visitors go on 21style.co.jp?

Subdomain	Pageviews
21style.co.jp	100%

Subdomain	Pageviews per User
21style.co.jp	3

Subdomain	Reach
21style.co.jp	100%

How popular is 21style.co.jp?

Period	Global Rank	Global Rank Delta
past 3 months	466450	-350357
past month	271367	-443156
past week	777007	632462

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	530151	-247501	6	70%	2.3	-25%
30	290703	-638894	14	400%	3	70%
7	1194568	1062279	2	-94.692%	1	-73.89%

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	469942	-417477	99	100%
30	284715	-381644	2	200%
7	640130	476832	8	-79.679%

21style.co.jp Website Safety

Overview

Last Updated: 06/06/2025

Overall result - 21style.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: 03/30/2025

21style.co.jp is safe.

Norton ConnectSafe evaluates 21style.co.jp for any unsafe and insecure content. The results are critical for families with young children.

Google Safe Search

Last Updated: 02/23/2019

21style.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

21style.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: 03/01/2021

21style.co.jp is safe.

McAfee assesses 21style.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 21style.co.jp for mature or inappropriate content, only security checks are evaluated.

Web of Trust

Last Updated: 06/06/2025

21style.co.jp child safety is unknown.

The WOT calculates reputation of the 21style.co.jp. This reputation system receives ratings from users and information from third-party sources, assesses the 21style.co.jp for safety features and confirms, whether 21style.co.jp is suitable for children.

SSL Information

SSL Checker Tool

Domain	www.21style.co.jp
Issuer Organization	DigiCert, Inc.
Issuer	GeoTrust Global TLS RSA4096 SHA256 2022 CA1
Algorithm	RSA-SHA256
Valid form	07/27/2022
Expiration	08/23/2023
Signed	Certificate is not self signed
Additional Domains	www.21style.co.jp 21style.co.jp

21style.co.jp Rank History

Alexa Rank shows how popular 21style.co.jp is in comparison with other sites. The most popular site has Alexa Rank equals 1. If 21style.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 21style.co.jp and pageviews on 21style.co.jp over the past 3 months.

21style.co.jp Hosting Information

Server Location

Geolocation Tool

ASN Information

ASN Lookup Tool

ASN ID: 16509

ASN Title: AMAZON-02 - Amazon.com, Inc., US

Last Update: 04/20/2025

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/whois_reporting/index.html
#
# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#

ASNumber: 16509
ASName: AMAZON-02
ASHandle: AS16509
RegDate: 2000-05-03
Updated: 2012-03-02
Ref: https://rdap.arin.net/registry/autnum/16509

OrgName: Amazon.com, Inc.
OrgId: AMAZON-4
Address: 1918 8th Ave
City: SEATTLE
StateProv: WA
PostalCode: 98101-1244
Country: US
RegDate: 1995-01-23
Updated: 2017-01-28
Ref: https://rdap.arin.net/registry/entity/AMAZON-4

OrgAbuseHandle: AEA8-ARIN
OrgAbuseName: Amazon EC2 Abuse
OrgAbusePhone: +1-206-266-4064
OrgAbuseEmail: abuse@amazonaws.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/AEA8-ARIN

OrgTechHandle: ANO24-ARIN
OrgTechName: Amazon EC2 Network Operations
OrgTechPhone: +1-206-266-4064
OrgTechEmail: amzn-noc-contact@amazon.com
OrgTechRef: https://rdap.arin.net/registry/entity/ANO24-ARIN

RTechHandle: AC6-ORG-ARIN
RTechName: Amazon-com Incorporated
RTechPhone: +1-206-266-2187
RTechEmail: ipmanagement@amazon.com
RTechRef: https://rdap.arin.net/registry/entity/AC6-ORG-ARIN

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/whois_reporting/index.html
#
# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#

21style.co.jp Domain Registration and Settings

WHOIS

WHOIS Lookup Tool

[ 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] 21STYLE.CO.JP
e. [そしきめい] かぶしきかいしゃなふこ
f. [組織名] 株式会社ナフコ
g. [Organization] NAFCO Corporation
k. [組織種別] 株式会社
l. [Organization Type] corporation
m. [登録担当者] HH11812JP
n. [技術連絡担当者] TW45561JP
p. [ネームサーバ] 01.dnsv.jp
p. [ネームサーバ] 02.dnsv.jp
p. [ネームサーバ] 03.dnsv.jp
p. [ネームサーバ] 04.dnsv.jp
s. [署名鍵]
[状態] Connected (2025/01/31)
[登録年月日] 2010/01/29
[接続年月日] 2010/01/29
[最終更新] 2024/05/16 10:14:54 (JST)

DNS Records

DNS Lookup Tool

Host	A Record	TTL
21style.co.jp	18.179.70.28	300

Host	MX Record	Priority	TTL
21style.co.jp	z401.secure.ne.jp	10	300

Host	NS Record	TTL
21style.co.jp	01.dnsv.jp	86400
21style.co.jp	02.dnsv.jp	86400
21style.co.jp	03.dnsv.jp	86400
21style.co.jp	04.dnsv.jp	86400

Host	TXT Record	TTL

01.dnsv.jp
TTL: 86400
Email address: hostmaster.dnsv.jp
Serial: 1533513581
Refresh: 3600
Retry: 900
Expire: 604800
Minimum: 300

21style.co.jp HTML Check

HTML Validation Tool

Errors

Malformed byte sequence: “83”.

Malformed byte sequence: “8b”.

Malformed byte sequence: “81”.

Malformed byte sequence: “8f”.

Malformed byte sequence: “93”.

Malformed byte sequence: “80”.

Malformed byte sequence: “e3”, “8f”.

Malformed byte sequence: “fa”.

Malformed byte sequence: “97”.

Malformed byte sequence: “91”.

Malformed byte sequence: “e5”, “8d”.

Malformed byte sequence: “8e”.

Malformed byte sequence: “8d”.

Malformed byte sequence: “de”.

Malformed byte sequence: “8a”.

Malformed byte sequence: “87”.

Malformed byte sequence: “89”.

Malformed byte sequence: “ef”.

Malformed byte sequence: “a5”.

Malformed byte sequence: “e7”.

Malformed byte sequence: “90”.

Malformed byte sequence: “8c”.

Malformed byte sequence: “ef”, “81”.

Malformed byte sequence: “82”.

Malformed byte sequence: “bc”.

Malformed byte sequence: “96”.

Malformed byte sequence: “88”.

Malformed byte sequence: “e6”, “82”.

Malformed byte sequence: “f0”.

Malformed byte sequence: “b7”.

Malformed byte sequence: “e9”.

Malformed byte sequence: “95”.

Saw “<?”. Probable cause: Attempt to use an XML processing instruction in HTML. (XML processing instructions are not supported in HTML.)

Obsolete doctype. Expected “<!DOCTYPE html>”.

Bad value “js” for attribute “lang” on element “html”: The language subtag “js” is not a valid ISO language part of a language tag.

Internal encoding declaration “shift_jis” disagrees with the actual encoding of the document (“utf-8”).

Bad value “Pragma” for attribute “http-equiv” on element “meta”.

Bad value “Cache-Control” for attribute “http-equiv” on element “meta”.

Malformed byte sequence: “cc”.

Malformed byte sequence: “c6”.

Malformed byte sequence: “e8”, “91”.

Malformed byte sequence: “a6”.

Malformed byte sequence: “a4”.

Malformed byte sequence: “f0”, “92”.

Malformed byte sequence: “a9”.

Malformed byte sequence: “e7”, “92”.

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

Bad value “” for attribute “target” on element “a”: Browsing context name must be at least one character long.

Malformed byte sequence: “bf”.

Malformed byte sequence: “a2”.

Malformed byte sequence: “a8”.

Malformed byte sequence: “f1”, “82”.

Malformed byte sequence: “e8”, “93”.

Malformed byte sequence: “92”.

Malformed byte sequence: “b5”.

Malformed byte sequence: “f0”, “90”.

Malformed byte sequence: “b1”.

Malformed byte sequence: “bd”.

Malformed byte sequence: “a7”.

Malformed byte sequence: “fb”.

Malformed byte sequence: “b9”.

Malformed byte sequence: “e9”, “92”.

Malformed byte sequence: “e8”, “81”.

Malformed byte sequence: “94”.

Malformed byte sequence: “ed”, “8d”.

Malformed byte sequence: “b3”.

Malformed byte sequence: “ea”, “93”.

Malformed byte sequence: “e0”.

Malformed byte sequence: “9c”.

Malformed byte sequence: “b2”.

Malformed byte sequence: “e8”, “90”.

Malformed byte sequence: “ba”.

Malformed byte sequence: “c1”.

Forbidden code point U+0082.

Malformed byte sequence: “b6”.

Malformed byte sequence: “be”.

Malformed byte sequence: “ee”, “95”.

Malformed byte sequence: “f1”.

Malformed byte sequence: “c4”.

Malformed byte sequence: “c0”.

Malformed byte sequence: “af”.

Malformed byte sequence: “eb”, “82”.

Malformed byte sequence: “85”.

Malformed byte sequence: “9f”.

Malformed byte sequence: “aa”.

Malformed byte sequence: “e9”, “8b”.

Malformed byte sequence: “a0”.

Malformed byte sequence: “ea”, “91”.

Malformed byte sequence: “e5”, “92”.

Malformed byte sequence: “e3”, “95”.

Malformed byte sequence: “ae”.

Malformed byte sequence: “ec”, “93”.

Malformed byte sequence: “ec”, “89”.

Duplicate ID “CATEGOLY01”.

Malformed byte sequence: “b4”.

Malformed byte sequence: “ab”.

Malformed byte sequence: “f1”, “88”.

Warnings

Consider avoiding viewport values that prevent users from resizing documents.

The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.

The first occurrence of ID “CATEGOLY01” was here.

NON-DOCUMENT-ERROR

Too many messages.

21style.co.jp Desktop Performance

Last tested: 12/09/2018

Desktop Speed

Optimize images

Leverage browser caching

Enable compression

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

Minify HTML

Minify JavaScript

Minify CSS

Desktop Resource Breakdown

Total Resources	153
Number of Hosts	22
Static Resources	127
JavaScript Resources	15
CSS Resources	3

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21style.co.jp 【ナフコ公式】TWO-ONE STYLE通販 | TWO-ONE STYLEネット

カーテン、ラグ、収納、ソファ、ダイニングセット、ベッドから、家庭用品まで、幅広い品種の商品を取り揃えたナフコ公式通販TWO-ONE STYLEネット。春夏秋冬、１年を通してたのしめるたくさんの家具や雑貨をご提案。

21style.co.jp Overview

21style.co.jp Rank Summary

21style.co.jp Website Safety

21style.co.jp Rank History

21style.co.jp Hosting Information

21style.co.jp Domain Registration and Settings

21style.co.jp HTML Check

21style.co.jp Desktop Performance

21style.co.jp Similar Audits

21style.co.jp Common Typos