J4.com.tw 捷視網路工作室 | 網頁程式設計

| 網頁程式設計


Online Status
Online

Server IP address resolved: Yes
Http response code: 200
Response time: 2.03 sec.
Last Checked: 04/26/2024

J4.com.tw traffic volume is 3,499 unique daily visitors and their 3,499 pageviews. The web value rate of j4.com.tw is 63,269 USD. Each visitor makes around 1.07 page views on average.

By Alexa's traffic estimates j4.com.tw placed at 29,511 position over the world, while the largest amount of its visitors comes from Taiwan, where it takes 4,551 place.

Perfect for j4.com.tw that their data center (provided by company company Chunghwa Telecom Co., Ltd) is located in Taiwan, as that empowers most of the visitors to reduce the page load time. See the list of other web pages hosted by Chunghwa Telecom Co., Ltd.

J4.com.tw registered under .TW top-level domain. Check other websites in .TW zone.

The last verification results, performed on (April 30, 2021) j4.com.tw show that j4.com.tw has a self-signed SSL certificate, Click “Refresh” button for SSL Information at the Safety Information section.

In accordance with Google Safe Browsing, Google Safe Search and Symantec j4.com.tw is pretty a safe domain.

Relying Google MobileFriendly test j4.com.tw is well optimized for mobile and tablet devices, however web page loading speed may be improved.


Global Rank
211,642
Average Load Time
1.06sec
Links In Count
82
Website Value
$59,130

Overview
Last Updated: 04/26/2024
Overall result - j4.com.tw 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: 03/24/2024
j4.com.tw is safe.
Norton ConnectSafe evaluates j4.com.tw for any unsafe and insecure content. The results are critical for families with young children.
Google Safe Search
Last Updated: 02/14/2019
j4.com.tw 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
j4.com.tw 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: 02/24/2021
j4.com.tw is safe.
McAfee assesses j4.com.tw 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 j4.com.tw for mature or inappropriate content, only security checks are evaluated.
Web of Trust
Last Updated: 04/26/2024
j4.com.tw child safety is unknown.
The WOT calculates reputation of the j4.com.tw. This reputation system receives ratings from users and information from third-party sources, assesses the j4.com.tw for safety features and confirms, whether j4.com.tw is suitable for children.

SSL Information
Domainm9.j4.com.tw
Issuer OrganizationUnknown
IssuerUnknown
AlgorithmRSA-SHA1
Valid form05/19/2015
Expiration05/16/2025
SignedCertificate is self signed
Additional Domains
Server Location

ASN Information

ASN ID: 3462
ASN Title: Chunghwa Telecom Co., Ltd.

Last Update: 10/04/2023

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

% Information related to 'AS3462'

% Abuse contact for 'AS3462' is 'wsshiau@chti.com.tw'

aut-num: AS3462
as-name: HINET
descr: Data Communication Business Group
descr: Chunghwa Telecom Co., Ltd.
descr: Taipei Taiwan
country: TW
org: ORG-CTCL1-AP
import: from AS1239
action pref=100;
accept ANY AND NOT {0.0.0.0/0}
import: from AS7018
action pref=80;
accept ANY AND NOT {0.0.0.0/0}
export: to AS1239
announce AS-HINET
export: to AS7018
announce AS-HINET
default: to AS1239
action pref=100;
networks ANY
default: to AS7018
action pref=80;
networks ANY
admin-c: KA1-AP
tech-c: KA1-AP
mnt-by: APNIC-HM
mnt-irt: IRT-HINET-TW
last-modified: 2017-09-28T13:00:39Z
source: APNIC

irt: IRT-HINET-TW
address: Chunghwa Telecom - International Business Group (CHTI)
address: 5F(R511), #31, Aikuo East Road, Taipei,Taiwan, 106 R.O.C
e-mail: b-noc@cht.com.tw
abuse-mailbox: wsshiau@chti.com.tw
admin-c: WS31-AP
tech-c: WS31-AP
auth: # Filtered
mnt-by: MAINT-TW-CHTI
last-modified: 2017-09-27T23:59:20Z
source: APNIC

organisation: ORG-CTCL1-AP
org-name: Chunghwa Telecom Co., Ltd.
country: TW
address: Internet Service Department
address: Chunghwa Telecom
address: Data Communication Branch
address: 21 Sec 1, Hsin-Yi Rd
phone: +886-2-23444600
fax-no: +886-2-23442513
e-mail: b-noc@cht.com.tw
mnt-ref: APNIC-HM
mnt-by: APNIC-HM
last-modified: 2017-08-20T22:56:32Z
source: APNIC

person: Chung-Yung Kang
address: Internet Service Department,
address: Data Communication Business Group, Chunghwa Telecom Co., Ltd.
address: Data-Comm Bldg, No. 21, Sec 1, Hsin-Yi Rd.
address: Taipei, Taiwan 100
country: TW
phone: +886-2-23444600
fax-no: +886-2-23955671
e-mail: cykang@ms1.hinet.net
nic-hdl: KA1-AP
mnt-by: MAINT-TW-TWNIC
last-modified: 2008-09-04T07:29:14Z
source: APNIC

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

WHOIS

Domain Name: j4.com.tw
Domain Status: ok
Registrant:
Jesis Web and Infomation Inc.
James Ku jamesku@ms8.hinet.net
+886.289941141

NO.69, HO-SHING ST., HSIN-CHUANG CITY, TAIPEI, TAIWAN
none, Taiwan
TW

Administrative Contact:
James Ku jamesku@ms8.hinet.net
+886.289941141

Technical Contact:
James Ku jamesku@ms8.hinet.net
+886.289941141

Record expires on 2022-06-16 00:00:00 (UTC+8)
Record created on 1998-04-09 18:22:45 (UTC+8)

Domain servers in listed order:
vdns1.seed.net.tw
vdns2.seed.net.tw

Registration Service Provider: SEEDNET
Registration Service URL: http://rs.seed.net.tw


DNS Records
HostA RecordTTL
j4.com.tw61.219.144.8486400
HostMX RecordPriorityTTL
j4.com.twm9.j4.com.tw186400
HostNS RecordTTL
j4.com.twvdns1.seed.net.tw86400
j4.com.twvdns2.seed.net.tw86400
HostTXT RecordTTL
j4.com.twgoogle-site-verification=a7Xm-0RNOFAH_bzrvDjwFjdGotBZGdg7wO6yVEJR13g86400
j4.com.twv=spf1 ip4:59.124.157.223 ip4:59.124.157.224 ip4:61.219.144.79 ip4:61.219.144.80 ip4:61.219.144.84 -all86400

vdns2.seed.net.tw
TTL: 86400
Email address: sysop.vdns2.seed.net.tw
Serial: 2018061735
Refresh: 21600
Retry: 7200
Expire: 604800
Minimum: 86400


Errors
Warnings

Last tested: 11/21/2016

Desktop
Desktop Speed
58%

Desktop Resource Breakdown
Total Resources70
Number of Hosts4
Static Resources43
JavaScript Resources24
CSS Resources10

Last tested: 07/04/2018

Mobile
Mobile Usability
99%
Mobile Speed
49%

Mobile Resource Breakdown
Total Resources71
Number of Hosts5
Static Resources44
JavaScript Resources24
CSS Resources10
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