out of 100
Optimization 93 out of 100.
Url.kr is a Korean-based website that offers URL shortening services along with link tracking. The website's name and title clearly explain the purpose of the website, which is to shorten long links that are difficult to manage and share. The website is hosted by Korea Telecom and is valued at $306,720 US dollars, indicating that it has a significant impact on the market.
The website has a family-friendly layout, and there is no questionable content that is inappropriate for children. It is a straightforward site that performs the task at hand, which is to shorten links. The website's theme is simplistic but efficient, making it user-friendly.
Url.kr's daily traffic of 35,514 unique users and pageviews of 213,084 indicate that the site is quite popular among its users. Its quick loading speed, with a score of 98 out of 100, and a 93 out of 100 optimization score is commendable considering the number of daily visitors.
Url.kr has an SSL issued by Let's Encrypt, which enhances security for its users and encourages safer surfing. The website's basic structure is easy to navigate, with the "Shorten URL" field on the homepage's top center and the "Statistics" page easily accessible through the navigation pane. The website also offers additional features, such as customizing the URL according to the user's choice, an anonymous option, and a QR code generator.
In conclusion, Url.kr is an efficient website offering URL shortening services that is user-friendly, secure, and family-friendly. Its simplistic theme and structure are easy to understand and use. Furthermore, its impressive speed and optimization scores enhance user experience by reducing loading time. Overall, Url.kr is an efficient website, providing a valuable service that caters to its users' needs.





| Domain | url.kr |
| Issuer Organization | Let's Encrypt |
| Issuer | R3 |
| Algorithm | RSA-SHA256 |
| Valid form | 07/16/2022 |
| Expiration | 10/14/2022 |
| Signed | Certificate is not self signed |
| Additional Domains |
url.kr www.url.kr |
Alexa Rank shows how popular url.kr is in comparison with other sites. The most popular site has Alexa Rank equals 1. If url.kr 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 url.kr and pageviews on url.kr over the past 3 months.
ASN ID: 9318
ASN Title: SKB-AS SK Broadband Co Ltd, KRLast Update: 12/07/2025
% [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 'AS9316 - AS9323'
as-block: AS9316 - AS9323
descr: KRNIC-ASBLOCK-AP
descr: KRNIC
descr: Korea Network Information Center
country: KR
admin-c: HM127-AP
tech-c: HM127-AP
remarks: Authoritative information regarding AS Number
remarks: assignments made from within this block can also be
remarks: queried at whois.nic.or.kr
mnt-by: APNIC-HM
mnt-lower: MNT-KRNIC-AP
last-modified: 2017-06-15T04:25:40Z
source: APNIC
person: Host Master
address: 135 Jungdae-ro Songpa-gu Seoul
country: KR
phone: +82-2-405-5118
e-mail: hostmaster@nic.or.kr
nic-hdl: HM127-AP
mnt-by: MNT-KRNIC-AP
last-modified: 2016-03-15T04:20:59Z
source: APNIC
% Information related to 'AS9318'
% Abuse contact for 'AS9318' is 'hostmaster@nic.or.kr'
aut-num: AS9318
as-name: SKB-AS
descr: SK Broadband Co Ltd
country: KR
admin-c: AM1838-AP
tech-c: AM1838-AP
import: from AS2828
action pref=100;
accept ANY
import: from AS3786
action pref=100;
accept ANY
import: from AS4766
action pref=100;
accept ANY
import: from AS6461
action pref=100;
accept ANY
import: from AS701
action pref=100;
accept ANY
export: to AS2828
announce AS9318
export: to AS3786
announce AS9318
export: to AS4766
announce AS9318
export: to AS6461
announce AS9318
export: to AS701
announce AS9318
default: to AS3786
action pref=100;
networks ANY
mnt-by: MNT-KRNIC-AP
mnt-irt: IRT-KRNIC-KR
last-modified: 2016-11-28T06:37:15Z
source: APNIC
irt: IRT-KRNIC-KR
address: Seocho-ro 398, Seocho-gu, Seoul, Korea
e-mail: hostmaster@nic.or.kr
abuse-mailbox: hostmaster@nic.or.kr
admin-c: IM574-AP
tech-c: IM574-AP
auth: # Filtered
mnt-by: MNT-KRNIC-AP
last-modified: 2017-10-19T07:36:36Z
source: APNIC
person: AS Manager
address: Seoul Jung-gu Toegye-ro 24
country: KR
phone: +82-2-106-2
e-mail: ip-adm@skbroadband.com
nic-hdl: AM1838-AP
mnt-by: MNT-KRNIC-AP
last-modified: 2016-11-28T06:34:19Z
source: APNIC
% Information related to 'AS9318'
aut-num: AS9318
as-name: SKB-AS-KR
descr: SK Broadband Co Ltd
country: KR
import: from AS6461 action pref=100 accept ANY
import: from AS4766 action pref=100 accept ANY
import: from AS3786 action pref=100 accept ANY
import: from AS2828 action pref=100 accept ANY
import: from AS701 action pref=100 accept ANY
export: to AS6461 announce AS9318
export: to AS4766 announce AS9318
export: to AS3786 announce AS9318
export: to AS2828 announce AS9318
export: to AS701 announce AS9318
admin-c: M63-KR
tech-c: M63-KR
mnt-by: MNT-KRNIC-AP
mnt-irt: IRT-KRNIC-KR
changed: hostmaster@nic.or.kr
source: KRNIC
person: AS Manager
address: Seoul Jung-gu Toegye-ro 24
address: SK Namsan Green Bldg.
country: KR
phone: +82-2-106-2
e-mail: ip-adm@skbroadband.com
nic-hdl: M63-KR
mnt-by: MNT-KRNIC-AP
changed: hostmaster@nic.or.kr
source: KRNIC
% This query was served by the APNIC Whois Service version 1.88.15-46 (WHOIS-US3)
query : url.kr
# KOREAN(UTF8)
도메인이름 : url.kr
등록인 : 웹웍스
등록인 주소 : 경기 화성시 동탄대로시범길 276 (청계동,동탄역시범우남퍼스트빌아파트) 910-1701
등록인 우편번호 : 18477
책임자 : 웹웍스
책임자 전자우편 : domain@webworks.co.kr
책임자 전화번호 : 010-2045-6666
등록일 : 2007. 04. 17.
최근 정보 변경일 : 2022. 05. 15.
사용 종료일 : 2026. 04. 17.
정보공개여부 : Y
등록대행자 : (주)코리아센터(http://www.ssandomain.com)
DNSSEC : 미서명
1차 네임서버 정보
호스트이름 : ns1.webworks.co.kr
IP 주소 : 183.111.167.35
2차 네임서버 정보
호스트이름 : ns2.webworks.co.kr
IP 주소 : 183.111.167.36
네임서버 이름이 .kr이 아닌 경우는 IP주소가 보이지 않습니다.
# ENGLISH
Domain Name : url.kr
Registrant : webworks
Registrant Address : 276 Dongtandaerosibeom-gil Hwaseong-si Gyeonggi-do, 910-1701
Registrant Zip Code : 18477
Administrative Contact(AC) : webworks
AC E-Mail : domain@webworks.co.kr
AC Phone Number : 010-2045-6666
Registered Date : 2007. 04. 17.
Last Updated Date : 2022. 05. 15.
Expiration Date : 2026. 04. 17.
Publishes : Y
Authorized Agency : Koreacenter co.,Ltd.(http://www.ssandomain.com)
DNSSEC : unsigned
Primary Name Server
Host Name : ns1.webworks.co.kr
IP Address : 183.111.167.35
Secondary Name Server
Host Name : ns2.webworks.co.kr
IP Address : 183.111.167.36
- KISA/KRNIC WHOIS Service -
| Host | A Record | TTL |
|---|---|---|
| url.kr | 183.111.169.122 | 300 |
| Host | MX Record | Priority | TTL |
|---|
| Host | NS Record | TTL |
|---|---|---|
| url.kr | ns2.webworks.co.kr | |
| url.kr | ns1.webworks.co.kr |
| Host | TXT Record | TTL |
|---|
ns1.webworks.co.kr
TTL: 86400
Email address: root.url.kr
Serial: 2024110502
Refresh: 10800
Retry: 3600
Expire: 604800
Minimum: 3600
Last tested: 03/22/2018

| Total Resources | 9 |
| Number of Hosts | 5 |
| Static Resources | 4 |
| JavaScript Resources | 5 |
Last tested: 03/22/2018


| Total Resources | 9 |
| Number of Hosts | 5 |
| Static Resources | 4 |
| JavaScript Resources | 5 |