clboard.co.kr

Clboard.co.kr

#349,302 Global
클래스보드
Last Updated 2 hours ago
     
This can take up to 60 seconds. Please wait...
Update will be available in 22 hours

Domain Summary

What is the traffic rank for Clboard.co.kr?

Clboard.co.kr ranks #349,302 globally on HypeStat.

What percent of global Internet users visit Clboard.co.kr?

0.000027% of global Internet users visit Clboard.co.kr

How many people visit Clboard.co.kr each day?

Clboard.co.kr receives approximately 1.6K visitors and 10,560 page impressions per day.

Which countries does Clboard.co.kr receive most of its visitors from?

Clboard.co.kr is mostly visited by people located in Korea, Republic of.

How much Clboard.co.kr can earn?

Clboard.co.kr should earn about $6.08/day from advertising revenue.

What is Clboard.co.kr estimated value?

Estimated value of Clboard.co.kr is $5,716.31.

What IP addresses does Clboard.co.kr resolve to?

Clboard.co.kr resolves to the IP addresses 27.96.158.2.

Where are Clboard.co.kr servers located in?

Clboard.co.kr has servers located in South Korea.

clboard.co.kr Profile

Title
클래스보드
Description
T셀파에서 무료로 제공하는 교사와 학생의 창의적 수업을 위한 디지털 게시판!
clboard.co.kr is a specialized online platform that serves as an interactive bulletin board for users to exchange information, ideas, and resources within various communities. Its primary purpose is to facilitate communication and collaboration among users by allowing them to post announcements, share documents, and engage in discussions on a wide range of topics. Key features include user-generated content, categorized postings for easy navigation, and options for commenting and feedback. The user interface is designed with a clean and intuitive layout, promoting ease of use while ensuring accessibility across different devices, thus enhancing user engagement and interaction within the community.

What technologies does clboard.co.kr use?

These are the technologies used at clboard.co.kr. clboard.co.kr has a total of 5 technologies installed in 6 different categories.

clboard.co.kr Traffic Analysis

Clboard.co.kr is ranked #349,302 in the world. This website is viewed by an estimated 1.6K visitors daily, generating a total of 10.6K pageviews. This equates to about 48.8K monthly visitors. Clboard.co.kr traffic has decreased by 15.95% compared to last month.

Daily Visitors
1.6K
1,609 unique
▼ 34.83%
Monthly Visits
48.8K
▼ 15.95%
Daily Pageviews
10.6K
10,560 pageviews
Pages per Visit
6.56
▲ 44.03%
Visit Duration
06:24
▲ 24.01%
Bounce Rate
33.82%
▼ 20.15%
Daily Unique Visitors
1,609
Monthly Visits
48,753
Pages per Visit
6.56
Daily Pageviews
10,560
Avg. Visit Duration
06:24
Bounce Rate
33.82%
Global Reach
0.000027%
Monthly Visits (SEMrush)
55,106
Monthly Unique Visitors (SEMrush)
19,098
Monthly Visits (SimilarWeb)
48,752
HypeRank
349,302
SEMrush Rank
25,931,156
SimilarWeb Rank
450,677

*All traffic values are estimates only.

Traffic Sources

Direct47.27%
Referral21.82%
Search27.53%
Social2.59%
Paid0.79%

Desktop vs Mobile

Desktop
47.83%
Mobile
52.17%

Monthly Visits

45.1K
AUG
58K
SEP
48.8K
OCT

Visitors by Country

CountryUsers %
Korea, Republic of 100.00%
SEO

clboard.co.kr SEMrush Overview

SEMrush is a complete online advertising and marketing platform that gives a wide variety of tools and features to help businesses and marketers improve their online visibility and optimize their digital marketing strategies.

SemRushSemRush
Domain
clboard.co.kr
RankBased on keywords, cost and organic traffic
25,931,156
Organic KeywordsKeywords in top 20 Google SERP
2
Organic TrafficVisitors coming from top 20 search results
0
Organic CostEquivalent Google Ads spend for the same traffic
$0.00
Full SEMrush Report →

Which sites are competitors to clboard.co.kr?

Websites similar to clboard.co.kr are sites similar on user interests and browsing behavior. Users can discover new websites that are similar to the ones they already enjoy or find useful.

DomainDaily Visitors
everytime.kr 129.6K Compare →
khcu.ac.kr 28.9K Compare →
happycampus.com 21.4K Compare →
veritas-a.com 18.2K Compare →
jongro.co.kr 17.9K Compare →
jejunu.ac.kr 14.6K Compare →
talktomeinkorean.com 13K Compare →
toeflresources.com 8.2K Compare →
vms.or.kr 6.9K Compare →
woosuk.ac.kr 6.8K Compare →
syu.ac.kr 5.2K Compare →
bufs.ac.kr 4.3K Compare →
cuk.edu 3.6K Compare →
univ20.com 2.3K Compare →
yoons.com 2K Compare →
kiwu.ac.kr 1.8K Compare →
sdream.or.kr 1.5K Compare →
***.kr 1.2K Compare →
info.go.kr 845 Compare →
edusky.co.kr 681 Compare →
Monetization

Revenue Report

clboard.co.kr would generate approximately $6.1 per day if the source of income were advertisements, which equates to an estimated monthly revenue of $182.4 and annual gross revenue of approximately $2.2K. Based on these figures, the site's net worth is estimated at around $5.7K.

How much would clboard.co.kr make?

Daily Revenue
$6.08
Monthly Revenue
$182.40
Yearly Revenue
$2,219.20

How much is clboard.co.kr worth?

Website Value
$5.7K

*All earnings values are estimates only.

Daily Earning by Country

CountryPageviewsEarning
Korea, Republic of 10,560 $6.08

Daily Revenue Loss by Country

CountryBlockedLost
Korea, Republic of 422 $0.25

Impact of Ad Blockers

Daily Revenue Loss
$0.25
Monthly Revenue Loss
$7.60
Yearly Revenue Loss
$92.51
Daily Pageviews Blocked
422
Monthly Pageviews Blocked
12,672
Yearly Pageviews Blocked
154,176

Ad Experience Report

Summary of the ad and abusive experience ratings Google assigns to clboard.co.kr, per platform.

Mobile Summary

Root Domain
clboard.co.kr
Ad FilteringChrome is not filtering ads on your site.
Off
StatusReviewed against the Better Ads Standards
Not reviewed

Desktop Summary

Root Domain
clboard.co.kr
Ad FilteringChrome is not filtering ads on your site.
Off
StatusReviewed against the Better Ads Standards
Not reviewed

Abusive Experience

Root Domain
clboard.co.kr
EnforcementChrome is not preventing your site from opening new windows or tabs.
Off
StatusReviewed for abusive experiences
Not reviewed
Technical

Where is clboard.co.kr hosted?

Clboard.co.kr may be hosted in multiple data centers distributed in different locations around the world. This is probably just one of them.

Server IP
27.96.158.2
Server Location

South Korea, KR

Other sites hosted on 27.96.158.2

There are no other sites hosted on this IP.

How fast does clboard.co.kr load?

The average loading time of clboard.co.kr is 1697 ms. The Desktop speed index is 51 and mobile speed index is 48.

51
Needs Work
0–49 · Poor
50–89 · Needs Improvement
90–100 · Good
How is this scored? →
Average Load Time
1697 ms

Over the last 30 days, the field data shows that this page has a AVERAGE speed compared to other pages in the Chrome User Experience Report. We are showing the 90th percentile of FCP and the 95th percentile of FID.

CLSCumulative Layout Shift
19ms
49% fast40% avg10% slow
TTFBTime To First Byte
156ms
97% fast1% avg1% slow
FCPFirst Contentful Paint
2.2s
57% fast32% avg9% slow
INPInteraction To Next Paint
246ms
71% fast11% avg16% slow
LCPLargest Contentful Paint
3.3s
57% fast25% avg17% slow

All pages served from this origin have an AVERAGE speed compared to other pages in the Chrome User Experience Report over the last 30 days. To view suggestions tailored to each page, analyze individual page URLs.

CLSCumulative Layout Shift
19ms
58% fast22% avg18% slow
TTFBTime To First Byte
119ms
97% fast1% avg0% slow
FCPFirst Contentful Paint
1.7s
78% fast15% avg5% slow
INPInteraction To Next Paint
128ms
86% fast7% avg6% slow
LCPLargest Contentful Paint
2.4s
77% fast14% avg8% slow
Largest Contentful Paint13.9 s
Largest Contentful Paint marks the time at which the largest text or image is painted. Learn more about the Largest Contentful Paint metric
Max Potential First Input Delay130 ms
The maximum potential First Input Delay that your users could experience is the duration of the longest task. Learn more about the Maximum Potential First Input Delay metric
Time to Interactive13.9 s
Time to Interactive is the amount of time it takes for the page to become fully interactive. Learn more about the Time to Interactive metric
INP breakdown
Start investigating by looking at the longest subpart how to improve INP
First Contentful Paint1.9 s
First Contentful Paint marks the time at which the first text or image is painted. Learn more about the First Contentful Paint metric
Total Blocking Time200 ms
Sum of all time periods between FCP and Time to Interactive, when task length exceeded 50ms, expressed in milliseconds. Learn more about the Total Blocking Time metric
Speed Index12.0 s
Speed Index shows how quickly the contents of a page are visibly populated. Learn more about the Speed Index metric
48
Poor
0–49 · Poor
50–89 · Needs Improvement
90–100 · Good
How is this scored? →
Average Load Time
1697 ms

Over the last 30 days, the field data shows that this page has a SLOW speed compared to other pages in the Chrome User Experience Report. We are showing the 90th percentile of FCP and the 95th percentile of FID.

CLSCumulative Layout Shift
28ms
24% fast44% avg31% slow
TTFBTime To First Byte
368ms
90% fast5% avg3% slow
FCPFirst Contentful Paint
2.2s
65% fast21% avg13% slow
INPInteraction To Next Paint
187ms
78% fast17% avg4% slow
LCPLargest Contentful Paint
3.3s
62% fast21% avg16% slow

All pages served from this origin have an SLOW speed compared to other pages in the Chrome User Experience Report over the last 30 days. To view suggestions tailored to each page, analyze individual page URLs.

CLSCumulative Layout Shift
28ms
42% fast27% avg29% slow
TTFBTime To First Byte
249ms
94% fast3% avg1% slow
FCPFirst Contentful Paint
1.8s
74% fast17% avg7% slow
INPInteraction To Next Paint
166ms
83% fast13% avg2% slow
LCPLargest Contentful Paint
2.6s
71% fast18% avg10% slow
Time to Interactive35.7 s
Time to Interactive is the amount of time it takes for the page to become fully interactive. Learn more about the Time to Interactive metric
Largest Contentful Paint23.3 s
Largest Contentful Paint marks the time at which the largest text or image is painted. Learn more about the Largest Contentful Paint metric
First Contentful Paint5.0 s
First Contentful Paint marks the time at which the first text or image is painted. Learn more about the First Contentful Paint metric
Speed Index29.8 s
Speed Index shows how quickly the contents of a page are visibly populated. Learn more about the Speed Index metric
Total Blocking Time310 ms
Sum of all time periods between FCP and Time to Interactive, when task length exceeded 50ms, expressed in milliseconds. Learn more about the Total Blocking Time metric
Max Potential First Input Delay160 ms
The maximum potential First Input Delay that your users could experience is the duration of the longest task. Learn more about the Maximum Potential First Input Delay metric
INP breakdown
Start investigating by looking at the longest subpart how to improve INP

Does clboard.co.kr use compression?

Website compression is the process of reducing the size of website files, such as HTML, CSS, JavaScript, and image files, to improve website performance and load times. Compressing website files can significantly reduce the amount of data that needs to be transferred from the server to the user's browser, resulting in faster page load times and improved user experience. Files on clboard.co.kr are reduced by 55%.

55%
Reduced
Original
2.66 KB
Compressed
1.18 KB

Saved 1.48 KB off the original size

clboard.co.kr use gzip compression.

Google Safe Browsing

Google Safe Browsing is a service provided by Google that helps protect users from visiting websites that may contain malicious or harmful content, such as malware, phishing attempts, or deceptive software.

This site is not currently listed as suspicious

WOT MyWot.com Reputation Ratings

MyWOT (short for "My Web of Trust") is a web-based reputation and rating service that provides users with information about the trustworthiness and safety of websites.

Status
SUSPICIOUS

SSL Checker SSL Certificate Verify

An SSL (Secure Sockets Layer) certificate is a digital certificate that establishes a secure encrypted connection between a web server and a user's browser. It provides authentication and encryption, ensuring that data transmitted between the server and the browser remains private and protected. clboard.co.kr supports HTTPS.

clboard.co.kr supports HTTPS
Verifying SSL Support. Please wait...
Common Name: *.clboard.co.kr
Organization:
Location:
Issuer: GlobalSign GCC R6 AlphaSSL CA 2025
Valid from: Oct 30 09:57:16 2025 GMT
Valid until: Dec 1 09:57:15 2026 GMT
Authority: CA:FALSE
Keysize: 2048 Bits
Common Name: GlobalSign GCC R6 AlphaSSL CA 2025
Organization: GlobalSign nv-sa
Location: BE
Issuer: GlobalSign
Valid from: May 21 02:36:52 2025 GMT
Valid until: May 21 00:00:00 2027 GMT
Authority: CA:TRUE
Keysize: 2048 Bits
Common Name: GlobalSign
Organization: GlobalSign
Location:
Issuer: GlobalSign
Valid from: Feb 20 00:00:00 2019 GMT
Valid until: Mar 18 10:00:00 2029 GMT
Authority: CA:TRUE
Keysize: 4096 Bits
Common Name: GlobalSign
Organization: GlobalSign
Location:
Issuer: GlobalSign
Valid from: Mar 18 10:00:00 2009 GMT
Valid until: Mar 18 10:00:00 2029 GMT
Authority: CA:TRUE
Keysize: 2048 Bits

Security Headers

HTTP security headers tell browsers how to protect visitors: force HTTPS, block clickjacking and limit what scripts can do. clboard.co.kr sends 0 of the 6 recommended security headers, and its SSL certificate is issued by GlobalSign nv-sa.

F Security headers grade
Strict-Transport-Security
missing
Content-Security-Policy
missing
X-Frame-Options
missing
X-Content-Type-Options
missing
Referrer-Policy
missing
Permissions-Policy
missing
SSL issuer
GlobalSign nv-sa
SSL expires
2026-12-01 in 20 days

Email Security

SPF, DKIM and DMARC are DNS records that prove which servers may send email for a domain and tell receivers what to do with forged messages. Missing or weak records make emails from clboard.co.kr more likely to land in spam and the domain easier to spoof.

Email provider
own mail server
SPF
missing
DMARC
missing
DKIM
not found on common selectors
DNSSEC
not signed

AI Crawlers

Websites use robots.txt to allow or block AI crawlers that collect content for training and AI search. clboard.co.kr does not block any known AI crawler.

llms.txt
not found

Verify HTTP/2 & HTTP/3 Support

HTTP/2 (Hypertext Transfer Protocol version 2) is a major revision of the HTTP protocol, which is the foundation of data communication on the World Wide Web. It was developed as an improvement over the previous HTTP/1.1 version to enhance web performance and efficiency. HTTP/3 goes a step further and runs over QUIC instead of TCP, for faster connections and better performance on unreliable networks.

clboard.co.kr does not support HTTP/2
clboard.co.kr does not support HTTP/3
Verifying HTTP/2 and HTTP/3 Support. Please wait...
Details

Http Header

HTTP headers are extra portions of records despatched among a consumer (which include an internet browser) and a server at some stage in an HTTP request or response. They offer instructions, metadata, or manipulate parameters for the conversation among the consumer and server.

HTTP/1.1
content-length: 0
location: https://www.clboard.co.kr:443/

HTTP/1.1 200 OK
Server: nginx
Date: Tue, 10 Nov 2026 21:35:15 GMT
Content-Type: text/html
Last-Modified: Tue, 10 Nov 2026 07:18:53 GMT
Transfer-Encoding: chunked
ETag: W/"6af2c55d-aa2"
Access-Control-Allow-Origin: *
Access-Control-Allow-Headers: DNT,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Range
Access-Control-Expose-Headers: Content-Length,Content-Range
Cache-Control: no-cache, max-age=0, must-revalidate
Content-Encoding: gzip
Set-Cookie: NCPVPCLBTG=234b48b952b4f3c9b733ac931dbfdb30f04d4a93656aea11c4b7ca16c5fb4859; path=/

Whois Lookup

Domain WHOIS is a public database that provides information about domain names, including registered owners, contact information, domain registrars, registration and expiration dates, name servers, and other relevant information. Domain registration for this website began on August 7, 2023 and will expire on August 7, 2027 if not renewed. This website is now assigned through the registrar Inames Co., Ltd.(http://www.inames.co.kr). The WHOIS data for this website's domain was last updated on August 7, 2023.

Domain Created
2023-08-07
Domain Expires
2027-08-07
Domain Updated
2023-08-07
Domain Age
3 years 3 months 3 days
Domain Registrar
Inames Co., Ltd.(http://www.inames.co.kr)
First Archived
2023-12-11 (Wayback Machine)
Domain Owner
Genius Education
WHOIS
query : clboard.co.kr


# KOREAN(UTF8)

도메인이름                  : clboard.co.kr
등록인                      : (주)천재교육
등록인 주소                 : 서울특별시 금천구 가산로9길 54 천재교육 본사
등록인 우편번호             : 08513
책임자                      : (주)천재교육
책임자 전자우편             : email
책임자 전화번호             : 02-3282-8519
등록일                      : 2023. 08. 07.
최근 정보 변경일            : 2023. 08. 07.
사용 종료일                 : 2027. 08. 07.
정보공개여부                : Y
등록대행자                  : (주)아이네임즈(http://www.inames.co.kr)
DNSSEC                      : 미서명

1차 네임서버 정보
   호스트이름               : ns1.uhost.co.kr
   IP 주소                  : 111.92.189.114

2차 네임서버 정보
   호스트이름               : ns2.uhost.co.kr
   IP 주소                  : 219.251.156.14

네임서버 이름이 .kr이 아닌 경우는 IP주소가 보이지 않습니다.


# ENGLISH

Domain Name                 : clboard.co.kr
Registrant                  : Genius Education
Registrant Address          : Chunjae Education, 54 Gasan-ro 9-gil Geumcheon-gu, Seoul KR
Registrant Zip Code         : 08513
Administrative Contact(AC)  : Genius Education
AC E-Mail                   : email
AC Phone Number             : 02-3282-8519
Registered Date             : 2023. 08. 07.
Last Updated Date           : 2023. 08. 07.
Expiration Date             : 2027. 08. 07.
Publishes                   : Y
Authorized Agency           : Inames Co., Ltd.(http://www.inames.co.kr)
DNSSEC                      : unsigned

Primary Name Server
   Host Name                : ns1.uhost.co.kr
   IP Address               : 111.92.189.114

Secondary Name Server
   Host Name                : ns2.uhost.co.kr
   IP Address               : 219.251.156.14


- KISA/KRNIC WHOIS Service -

More on HypeStat

Activity

Recently Analyzed Sites

allinn99star.net
HTTP/3 supportedHTTPS supported 18 secs
goup-88.net
HTTP/3 supportedHTTPS supported 50 secs
tisi.go.th
HTTP/2 not supportedHTTPS not supported 1 min
miiragroup.net
HTTP/3 supportedHTTPS supported 1 min
hformer.com
HTTP/2 not supportedHTTPS not supported 1 min
hosta.by
HTTP/2 supportedHTTPS supported 1 min
tribunametropolitana.com.br
HTTP/2 not supportedHTTPS supported 1 min
iwihost.net
HTTP/3 supportedHTTPS supported 1 min
f3cloud.com
HTTP/2 supportedHTTPS supported 1 min
serveraukr.com
HTTP/3 supportedHTTPS supported 1 min
smartape.net
HTTP/2 supportedHTTPS supported 1 min
hoster.kg
HTTP/2 supportedHTTPS supported 1 min
h501.io
HTTP/2 supportedHTTPS supported 1 min
1bx.host
HTTP/2 supportedHTTPS supported 2 mins
pgz888.me
HTTP/3 supportedHTTPS supported 2 mins

Latest Viewed Sites

theweather.net
1 secs
colalotto.com
2 secs
rankia.it
2 secs
clinx.in
4 secs
rccapitalmanagement.com
5 secs
pol88.club
6 secs
youtube.com
7 secs
goup-88.net
8 secs
sangetods.net
9 secs
akurat.co
10 secs
mexiforex.com
11 secs
sonomaedb.org
12 secs
drive1customs.com
15 secs
lagfx.co.uk
17 secs
testing.eosetf.io
19 secs
Resources

Custom Widget

clboard.co.kr
Daily Visitors 1.6K
Monthly Visits 48.8K
Pages / Visit 6.56
HypeRank #349,302
Powered by HypeStat
Embed a live, always up-to-date stats card like this on your own site.
Get the embed code →

Own this website?

Verify that you own clboard.co.kr to hide WHOIS data or traffic estimates, write the site description, connect Google Analytics to show your real traffic, or remove the report from HypeStat.
Manage this site →