wtw.jp - 4K 800万画素防犯カメラ 4K DVRを自社開発製造。【WTW 塚本無線】

Quick Summary

Online Status

Online

Server IP address resolved: Yes
Http response code: 200
Response time: 0.90 sec.
Last Checked: 08/06/2024

Over the time wtw.jp has been ranked as high as 18,398 in the world.

Wtw.jp receives about 601 unique visitors and 1,803 pageviews per day. The estimated value of wtw.jp is 32,850 USD. Each unique visitor makes about 3 pageviews on average.

Wtw.jp is registered under .JP top-level domain. Check other websites in .JP zone.

At the time of the last check (September 06, 2023) wtw.jp has an expired SSL certificate issued by Let's Encrypt (expired on October 27, 2023). Check other websites using SSL certificates issued by Let's Encrypt.

According to Google Safe Browsing, Google Safe Search and Symantec wtw.jp is quite a safe domain.

Mobile-Friendly test indicates that wtw.jp isn't optimized for mobile and tablet devices. Designing your websites to be mobile friendly ensures that your pages perform well on all devices, also website page loading time could be improved.

Wtw.jp General Information

Global Rank

369,808

Average Load Time

0.79sec

Links In Count

Website Value

$32,850

How popular is wtw.jp?

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	384678	-45640	1	20%
30	470929	-343896	1	100%

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	395909	48665	1	-8.329%	3	-24.03%
30	317018	-1097187	1	800%	5	400%

Period	Global Rank	Global Rank Delta
past 3 months	369808	-15682
past month	391231	-606258

Wtw.jp Alexa Rank History

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

Wtw.jp Safety Information

Overview

Last Updated: 07/01/2025

Overall result - "wtw.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: 03/27/2025

wtw.jp is safe.

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

Google Safe Search

Last Updated: 03/08/2019

wtw.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

Malware not found at "wtw.jp".
"wtw.jp" is not a phishing page.
"wtw.jp" does not install unwanted software.
"wtw.jp" does not contain harmfull applications.
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: 02/26/2021

wtw.jp is safe.

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

Web of Trust

Last Updated: 07/01/2025

wtw.jp child safety isunknown.

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

SSL Information

SSL Checker Tool

Domain	wtw.jp
Issuer Organization	Let's Encrypt
Issuer	R3
Algorithm	RSA-SHA256
Valid form	07/29/2023
Expiration	10/27/2023
Signed	Certificate is not self signed
Additional Domains	wtw.jp www.wtw.jp

Wtw.jp Server Information

Server Location

Geolocation Tool

Not Found

ASN Information

ASN Lookup Tool

ASN ID: 9371
ASN Title: SAKURA-C SAKURA Internet Inc., JP

Last Update: 04/22/2025

ASN Whois

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

% Information related to 'AS9216 - AS10239'

as-block: AS9216 - AS10239
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: 2009-05-19T07:00:23Z
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 'AS9349 - AS9380'

as-block: AS9349 - AS9380
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: 2017-06-12T03:54:30Z
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 'AS9371'

aut-num: AS9371
as-name: SAKURA-C
descr: SAKURA Internet Inc.
import: from AS7514 100 accept ANY
import: from AS4716 110 accept ANY
import: from AS2554 110 accept ANY
import: from AS2907 110 accept ANY
import: from AS7506 110 accept ANY
import: from AS7684 110 accept ANY
export: to AS7514 announce AS9371
export: to AS4716 announce AS9371
export: to AS2554 announce AS9371
export: to AS2907 announce AS9371
export: to AS7506 announce AS9371
export: to AS7684 announce AS9371
country: JP
admin-c: KT749JP
tech-c: KT749JP
tech-c: KW419JP
last-modified: 2007-05-23T21:20:24Z
source: JPNIC

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

Wtw.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]
[Domain Name] WTW.JP

[登録者名] 株式会社塚本無線
[Registrant] Wireless Tsukamoto Co., Ltd.

[Name Server] ns1.dns.ne.jp
[Name Server] ns2.dns.ne.jp
[Signing Key]

[登録年月日] 2002/09/03
[有効期限] 2025/09/30
[状態] Active
[最終更新] 2024/10/01 01:05:03 (JST)

Contact Information: [公開連絡窓口]
[名前] さくらインターネットドメイン登録
[Name] SAKURA internet Inc.
[Email] jprs-staff@sakura.ad.jp
[Web Page]
[郵便番号] 530-0001
[住所] 大阪府大阪市
北区梅田1丁目12番12号
東京建物梅田ビル11階
[Postal Address] Osaka
Osaka
11F,1-12-12,Umeda,Kita-ku
[電話番号] 06-6476-8790
[FAX番号]

DNS Records

DNS Lookup Tool

Host	A Record	TTL

Host	MX Record	Priority	TTL

Host	NS Record	TTL

Host	TXT Record	TTL

Wtw.jp HTML Validation

HTML Validation Tool

Errors

Malformed byte sequence: “83”.

Malformed byte sequence: “8a”.

Malformed byte sequence: “81”.

Malformed byte sequence: “96”.

Malformed byte sequence: “94”.

Malformed byte sequence: “89”.

Malformed byte sequence: “90”.

Malformed byte sequence: “ea”, “96”.

Malformed byte sequence: “e5”, “93”.

Malformed byte sequence: “8b”.

Malformed byte sequence: “8e”.

Malformed byte sequence: “ae”.

Malformed byte sequence: “ef”, “8e”.

Malformed byte sequence: “d0”.

Malformed byte sequence: “92”.

Malformed byte sequence: “b3”.

Malformed byte sequence: “fc”.

Malformed byte sequence: “ad”.

Malformed byte sequence: “bb”.

Malformed byte sequence: “91”.

Malformed byte sequence: “a2”.

Malformed byte sequence: “87”.

Malformed byte sequence: “93”.

Malformed byte sequence: “82”.

Malformed byte sequence: “84”.

Malformed byte sequence: “8c”.

Malformed byte sequence: “98”.

Malformed byte sequence: “86”.

Malformed byte sequence: “8d”.

Malformed byte sequence: “a0”.

Malformed byte sequence: “e9”.

Malformed byte sequence: “95”.

Malformed byte sequence: “bf”.

Malformed byte sequence: “d8”.

Malformed byte sequence: “c6”.

Almost standards mode doctype. Expected “<!DOCTYPE html>”.

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

Bad value “content-script-type” for attribute “http-equiv” on element “meta”.

Malformed byte sequence: “ab”.

Malformed byte sequence: “8f”.

Malformed byte sequence: “ea”, “82”.

Malformed byte sequence: “b7”.

Malformed byte sequence: “9f”.

Malformed byte sequence: “e3”, “83”.

Malformed byte sequence: “f0”.

Malformed byte sequence: “ed”, “8a”.

Malformed byte sequence: “80”.

Malformed byte sequence: “b5”.

Malformed byte sequence: “97”.

Malformed byte sequence: “f1”, “94”.

Malformed byte sequence: “f0”, “90”.

Malformed byte sequence: “e8”.

Forbidden code point U+008b.

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

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

Malformed byte sequence: “a1”.

Malformed byte sequence: “b2”.

Malformed byte sequence: “e2”, “8e”.

Malformed byte sequence: “cd”.

Malformed byte sequence: “bc”.

Malformed byte sequence: “ee”.

Malformed byte sequence: “88”.

Malformed byte sequence: “a5”.

Malformed byte sequence: “b1”.

Malformed byte sequence: “a4”.

Malformed byte sequence: “e6”.

Malformed byte sequence: “ee”, “95”.

Malformed byte sequence: “f1”.

Malformed byte sequence: “e6”, “8a”.

Malformed byte sequence: “ed”, “82”.

Malformed byte sequence: “e7”.

Malformed byte sequence: “85”.

Malformed byte sequence: “ef”, “88”.

Malformed byte sequence: “f5”.

Malformed byte sequence: “c4”.

Malformed byte sequence: “fa”.

Malformed byte sequence: “ed”, “81”.

Malformed byte sequence: “f3”, “91”.

Forbidden code point U+0082.

Malformed byte sequence: “c0”.

Malformed byte sequence: “bd”.

Malformed byte sequence: “e9”, “83”.

Malformed byte sequence: “e7”, “82”.

Malformed byte sequence: “be”.

Malformed byte sequence: “aa”.

Malformed byte sequence: “a9”.

Malformed byte sequence: “e4”, “82”.

Malformed byte sequence: “c5”.

Malformed byte sequence: “f0”, “96”.

Malformed byte sequence: “f8”.

Malformed byte sequence: “e9”, “8a”.

Malformed byte sequence: “e3”, “82”.

Malformed byte sequence: “e8”, “82”.

Malformed byte sequence: “e9”, “8e”.

NON-DOCUMENT-ERROR

Too many messages.

Wtw.jp Desktop Insights

Desktop Page Insights Tool

Last tested: 04/24/2017

Desktop

Desktop Speed

59%

Leverage browser caching

Optimize images

Enable compression

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

Minify JavaScript

Minify HTML

Minify CSS

Desktop Resource Breakdown

Total Resources	58
Number of Hosts	7
Static Resources	51
JavaScript Resources	7
CSS Resources	3

Wtw.jp Mobile Insights

Mobile Page Insights Tool

Last tested: 04/24/2017

Mobile

Mobile Usability

59%

Use legible font sizes

Size tap targets appropriately

Configure the viewport

Size content to viewport

Mobile Speed

48%

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

Leverage browser caching

Optimize images

Enable compression

Minify JavaScript

Minify HTML

Minify CSS

Mobile Resource Breakdown

Total Resources	58
Number of Hosts	7
Static Resources	51
JavaScript Resources	7
CSS Resources	3

Wtw.jp Typos

www.wtw.com
www.wtw.net
www.wtw.org
www.wtw.info
www.wtw.biz
www.wtw.us
www.wtw.mobi
www.tw.jp
www.wtw.jp
www.qtw.jp
www.wqtw.jp
www.qwtw.jp
www.atw.jp
www.watw.jp
www.awtw.jp
www.stw.jp
www.wstw.jp
www.swtw.jp
www.etw.jp
www.wetw.jp
www.ewtw.jp
www.ww.jp
www.wrw.jp
www.wtrw.jp
www.wrtw.jp
www.wfw.jp
www.wtfw.jp
www.wftw.jp
www.wgw.jp
www.wtgw.jp
www.wgtw.jp
www.wyw.jp
www.wtyw.jp
www.wytw.jp
www.wt.jp
www.wtq.jp
www.wtwq.jp
www.wtqw.jp
www.wta.jp
www.wtwa.jp
www.wtaw.jp
www.wts.jp
www.wtws.jp
www.wtsw.jp
www.wte.jp
www.wtwe.jp
www.wtew.jp

Wtw.jp 4K 800万画素防犯カメラ 4K DVRを自社開発製造。【WTW 塚本無線】

Quick Summary

Wtw.jp General Information

Wtw.jp Alexa Rank History

Wtw.jp Safety Information

Wtw.jp Server Information

Wtw.jp Domain Name Information

Wtw.jp HTML Validation

Wtw.jp Desktop Insights

Wtw.jp Mobile Insights

Wtw.jp Nearest Competitors

Wtw.jp Typos