learncs.online Learncs.online

   
Learn CS Online: An Introduction to Computer Science

Domain Summary

What is the traffic rank for Learncs.online?

• Learncs.online ranks #2,224,941 globally on HypeStat.

What percent of global Internet users visit Learncs.online?

• 1.25E-5% of global Internet users visit Learncs.online

How many people visit Learncs.online each day?

• Learncs.online receives approximately 618 visitors and 3,751 page impressions per day.

Which countries does Learncs.online receive most of its visitors from?

• Learncs.online is mostly visited by people located in United States,Indonesia,Turkey.

How much Learncs.online can earn?

• Learncs.online should earn about $13.12/day from advertising revenue.

What is Learncs.online estimated value?

• Estimated value of Learncs.online is $12,905.94.

What IP addresses does Learncs.online resolve to?

• Learncs.online resolves to the IP addresses 130.126.151.51.

Where are Learncs.online servers located in?

• Learncs.online has servers located in Urbana, Illinois, 61801, United States.

learncs.online Profile

Title:Learn CS Online: An Introduction to Computer Science
Description:an introduction to computer science
Category:Science and Education / Universities and Colleges
Edit Site Info

What technologies does learncs.online use?

These are the technologies used at learncs.online. learncs.online has a total of 11 technologies installed in 9 different categories.
JavaScript Frameworks
Emotion Emotion
React React
Development
Emotion Emotion
Miscellaneous
Gravatar Gravatar
Open Graph Open Graph
PWA PWA
webpack webpack
UI frameworks
MUI MUI
Web Frameworks
Next.js Next.js
Web Servers
Next.js Next.js
Nginx Nginx
Authentication
NextAuth.js NextAuth.js
Reverse proxies
Nginx Nginx
Programming Languages
Node.js Node.js

learncs.online Traffic Analysis

Learncs.online is ranked #2,224,941 in the world. This website is viewed by an estimated 618 visitors daily, generating a total of 3.8K pageviews. This equates to about 18.7K monthly visitors. Learncs.online traffic has decreased by 84.04% compared to last month.
Daily Visitors618
75.46%
Monthly Visits18.7K
84.04%
Pages per Visit6.07
32.27%
Visit duration02:28
69.11%
Bounce Rate18.46%
100%
Is this your site?Verify your site's metrics.
Daily Unique Visitors:
618
Monthly Visits:
18,725
Pages per Visit:
6.07
Daily Pageviews:
3,751
Avg. visit duration:
02:28
Bounce rate:
18.46%
Global Reach:
1.25E-5%
Monthly Visits (SEMrush):
502
Monthly Unique Visitors (SEMrush):
502
Monthly Visits (SimilarWeb):
18,354
HypeRank:
2,224,941
SEMrush Rank:
4,270,833
SimilarWeb Rank:
2,224,941
*All traffic values are estimates only.

Traffic sources

Direct:
36.65%
Referral:
26.89%
Search:
36.45%
Social:
0%
Paid:
0%

Desktop vs Mobile

Desktop:
100.00%
Mobile:
0%

Total Visits Last 3 Months

18K
FEB
117.3K
MAR
18.7K
APR

Visitors by country

Country
Users%
 
United States 16.94%
 
Indonesia 5.00%
 
Turkey 4.74%
 
Russian Federation 4.50%
 
Georgia 4.13%

Which sites are competitors to learncs.online?

Websites similar to learncs.online 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.
Last update was 28 days ago
     
This can take up to 60 seconds. Please wait...

*HypeStat.com is not promoting or affiliated with learncs.online in any way. Only publicly available statistics data are displayed.

  ▼

SEMrush is a complete on line advertising and marketing platform that gives a extensive variety of gear and functions to help companies and entrepreneurs in enhancing their on line visibility and optimizing their virtual advertising and marketing strategies.
SemRushSemRush
Domain:
  learncs.online
Rank:
(Rank based on keywords, cost and organic traffic)
  4,270,833
Organic Keywords:
(Number of keywords in top 20 Google SERP)
  277
Organic Traffic:
(Number of visitors coming from top 20 search results)
  53
Organic Cost:
((How much need to spend if get same number of visitors from Google Adwords)
  $80.00
Full SEMrush Report >>

Revenue report ▼

Google.com would generate approximately $13.1 per day if the source of income were advertisements, which equates to an estimated monthly revenue of $393.6 and annual gross revenue of approximately $4.8K. Based on these figures, the site's net worth is estimated at around $12.9K.

How much would learncs.online make?

Daily Revenue:
$13.12
Monthly Revenue:
$393.60
Yearly Revenue:
$4,788.80
*All earnings values are estimates only.

Daily earning by country

 
CountryPageviewsEarning
 
United States 635$3.07
 
Russian Federation 169$0.07
 
Turkey 178$0.03
 
Georgia 155$0.03
 
Indonesia 187$0.02

Loss of money due to Adblock?

Daily Revenue Loss:
$0.57
Monthly Revenue Loss:
$17.17
Yearly Revenue Loss:
$208.85
Daily Pageviews Blocked:
253
Monthly Pageviews Blocked:
7,602
Yearly Pageviews Blocked:
92,491

Daily revenue loss by country

 
CountryBlockedLost Money
 
United States 114$0.55
 
Indonesia 109$0.01
 
Russian Federation 10$0.00
 
Turkey 12$0.00
 
Georgia 8$0.00

How much is learncs.online worth?

Website Value:
$12.9K

Ad Experience Report ▼

Summary of the ad experience rating of a website for a specific platform.

Mobile summary

Root domain:
learncs.online
Ad filtering:
(Chrome is not filtering ads on your site.)
Off
Status:
(The status of the site that is reviewed for the Better Ads Standards.)
Not reviewed

Desktop summary

Root domain:
learncs.online
Ad filtering:
(Chrome is not filtering ads on your site.)
Off
Status:
(The status of the site that is reviewed for the Better Ads Standards.)
Not reviewed

Abusive Experience Report ▼

Summary of the abusive experience rating of a website.
Root domain:
learncs.online
Enforcement:
(Chrome is not preventing your site from opening new windows or tabs.)
Off
Status:
(The status of the site reviewed for the abusive experiences.)
Not reviewed

Where is learncs.online hosted? ▼

Learncs.online may be hosted in multiple data centers distributed in different locations around the world. This is probably just one of them.
Server IP:
130.126.151.51
ASN:
AS38 
ISP:
University of Illinois 
Server Location:
Urbana
Illinois, IL
61801
United States, US
 

Other sites hosted on 130.126.151.51

How fast does learncs.online load? ▼

The average loading time of learncs.online is 181 ms. The Desktop speed index is 89 and mobile speed index is 59.
Average Load Time:
181 ms

Page Speed (Google PageSpeed Insights) - Desktop

89
0-49 50-89 90-100 i

Field Data

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.

First Contentful Paint (FCP)1.1s 89% of loads for this page have a fast (<1.8s) First Contentful Paint (FCP) 89% 8% of loads for this page have an average (1.8s ~ 3s) First Contentful Paint (FCP) 8% 1% of loads for this page have a slow (>3s) First Contentful Paint (FCP) 1%
First Input Delay (FID)1ms 99% of loads for this page have a fast (<100ms) First Input Delay (FID) 99% 0% of loads for this page have an average (100ms ~ 300ms) First Input Delay (FID) 0% 0% of loads for this page have a slow (>300ms) First Input Delay (FID) 0%

Origin Data

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.

First Contentful Paint (FCP)1.6s 78% of loads for this page have a fast (<1.8s) First Contentful Paint (FCP) 78% 7% of loads for this page have an average (1.8s ~ 3s) First Contentful Paint (FCP) 7% 14% of loads for this page have a slow (>3s) First Contentful Paint (FCP) 14%
First Input Delay (FID)2ms 97% of loads for this page have a fast (<100ms) First Input Delay (FID) 97% 1% of loads for this page have an average 100ms ~ 300ms) First Input Delay (FID) 1% 1% of loads for this page have a slow (>300ms) First Input Delay (FID) 1%

Lab Data

Largest Contentful Paint image was not lazily loaded  
Above-the-fold images that are lazily loaded render later in the page lifecycle, which can delay the largest contentful paint. Learn more about optimal lazy loading
Total Blocking Time 240 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
Largest Contentful Paint 0.8 s
Largest Contentful Paint marks the time at which the largest text or image is painted. Learn more about the Largest Contentful Paint metric
Speed Index 1.5 s
Speed Index shows how quickly the contents of a page are visibly populated. Learn more about the Speed Index metric
Preload Largest Contentful Paint image  
If the LCP element is dynamically added to the page, you should preload the image in order to improve LCP. Learn more about preloading LCP elements
First Meaningful Paint 0.6 s
First Meaningful Paint measures when the primary content of a page is visible. Learn more about the First Meaningful Paint metric
First Contentful Paint 0.6 s
First Contentful Paint marks the time at which the first text or image is painted. Learn more about the First Contentful Paint metric
Time to Interactive 2.2 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
Lazy load third-party resources with facades  
Some third-party embeds can be lazy loaded. Consider replacing them with a facade until they are required. Learn how to defer third-parties with a facade

Page Speed (Google PageSpeed Insights) - Mobile

59
0-49 50-89 90-100 i

Field Data

Over the last 30 days, the field data shows that this page has a 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.

First Contentful Paint (FCP)0 89% of loads for this page have a fast (<0s) First Contentful Paint (FCP) 0% 0% of loads for this page have an average (0s ~ 0s) First Contentful Paint (FCP) 0% 0% of loads for this page have a slow (>0s) First Contentful Paint (FCP) 0%
First Input Delay (FID)0 0% of loads for this page have a fast (<0ms) First Input Delay (FID) 0% 0% of loads for this page have an average (0ms ~ 0ms) First Input Delay (FID) 0% 0% of loads for this page have a slow (>0ms) First Input Delay (FID) 0%

Origin Data

All pages served from this origin have an 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.

First Contentful Paint (FCP)0 0% of loads for this page have a fast (<0s) First Contentful Paint (FCP) 0% 0% of loads for this page have an average (0s ~ 0s) First Contentful Paint (FCP) 0% 0% of loads for this page have a slow (>0s) First Contentful Paint (FCP) 0%
First Input Delay (FID)0 97% of loads for this page have a fast (<0ms) First Input Delay (FID) 0% 0% of loads for this page have an average 0ms ~ 0ms) First Input Delay (FID) 0% 0% of loads for this page have a slow (>0ms) First Input Delay (FID) 0%

Lab Data

Preload Largest Contentful Paint image  
If the LCP element is dynamically added to the page, you should preload the image in order to improve LCP. Learn more about preloading LCP elements
Largest Contentful Paint 3.3 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 Meaningful Paint 2.3 s
First Meaningful Paint measures when the primary content of a page is visible. Learn more about the First Meaningful Paint metric
First Contentful Paint 2.3 s
First Contentful Paint marks the time at which the first text or image is painted. Learn more about the First Contentful Paint metric
Time to Interactive 11.8 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
Total Blocking Time 1,460 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 Index 5.5 s
Speed Index shows how quickly the contents of a page are visibly populated. Learn more about the Speed Index metric
Lazy load third-party resources with facades  
Some third-party embeds can be lazy loaded. Consider replacing them with a facade until they are required. Learn how to defer third-parties with a facade
Largest Contentful Paint image was not lazily loaded  
Above-the-fold images that are lazily loaded render later in the page lifecycle, which can delay the largest contentful paint. Learn more about optimal lazy loading

Does learncs.online 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 learncs.online are reduced by 82%.
learncs.online use gzip compression.
Original size: 77.48 KB
Compressed size: 13.18 KB
File reduced by: 64.3 KB (82%)

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

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:
  SAFE

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 web browser. It provides authentication and encryption, ensuring that data transmitted between the server and the browser remains private and protected. learncs.online supports HTTPS.
 learncs.online supports HTTPS
     
Verifying SSL Support. Please wait...
Common Name: cs124.org
Organization:
Location:
Issuer: R3
Valid from: May 14 14:15:50 2024 GMT
Valid until: Aug 12 14:15:49 2024 GMT
Authority: CA:FALSE
Keysize:
Common Name: R3
Organization: Let's Encrypt
Location: US
Issuer: ISRG Root X1
Valid from: Sep 4 00:00:00 2020 GMT
Valid until: Sep 15 16:00:00 2025 GMT
Authority: CA:TRUE
Keysize: 2048 Bits

Verify HTTP/2 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.
 learncs.online supports HTTP/2
     
Verifying HTTP/2.0 Support. Please wait...

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. 
server: nginx
date: Fri, 24 May 2024 21:43:02 GMT
content-type: text/html
content-length: 162
location: https://www.learncs.online/

HTTP/2 200 
server: nginx
date: Fri, 24 May 2024 21:43:02 GMT
content-type: text/html; charset=utf-8
set-cookie: __Host-next-auth.csrf-token=3cd9748f7776ae94b2368b97a235cd58d0e894a76af7b6ee4acce685cc7bfd94%7C1252969fb9cf29ee4e801ccc5ce67ed8fd8cd294614068a7115837b2117effc9; Path=/; HttpOnly; Secure; SameSite=Lax
set-cookie: __Secure-next-auth.callback-url=https%3A%2F%2Fwww.learncs.online; Path=/; HttpOnly; Secure; SameSite=Lax
x-powered-by: Next.js
cache-control: private, no-cache, no-store, max-age=0, must-revalidate
etag: "10avlqs8myz1p7t"
vary: Accept-Encoding
content-encoding: gzip

DNS Lookup ▼

DNS entries (Domain Name System) are a critical component of the Internet infrastructure. They act as directories that translate human-readable domain names (such as example.com) to machine-readable IP addresses. DNS records are stored on DNS servers and help forward internet traffic efficiently.
Type Ip Target/Txt TTL
HINFO 3600
A 130.126.151.51 244
NS sergi.ns.cloudflare.com 3544
NS celeste.ns.cloudflare.com 3544

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 May 22, 2021 and will expire on May 22, 2025 if not renewed. This website is now assigned through the registrar Cloudflare, Inc.. The WHOIS data for this website's domain was last updated on May 6, 2024.
Domain Created:
2021-05-22
Domain Expires:
2025-05-22
Domain Updated:
2024-05-06
Domain Age:
3 years 1 months
Domain Registrar:
Cloudflare, Inc.
Domain Owner:
DATA REDACTED
WhoIs:
 

Domain Name: LEARNCS.ONLINE
Registry Domain ID: D236373873-CNIC
Registrar WHOIS Server: whois.cloudflare.com
Registrar URL: https://www.cloudflare.com
Updated Date: 2024-05-06T14:17:57Z
Creation Date: 2021-05-22T14:39:21Z
Registrar Registration Expiration Date: 2025-05-22T23:59:59Z
Registrar: Cloudflare, Inc.
Registrar IANA ID: 1910
Domain Status: servertransferprohibited https://icann.org/epp#servertransferprohibited
Domain Status: clienttransferprohibited https://icann.org/epp#clienttransferprohibited
Registry Registrant ID:
Registrant Name: DATA REDACTED 
Registrant Organization: DATA REDACTED
Registrant Street: DATA REDACTED
Registrant City: DATA REDACTED
Registrant State/Province: IL
Registrant Postal Code: DATA REDACTED
Registrant Country: US
Registrant Phone: DATA REDACTED
Registrant Phone Ext: DATA REDACTED
Registrant Fax: DATA REDACTED
Registrant Fax Ext: DATA REDACTED
Registrant Email: https://domaincontact.cloudflareregistrar.com/learncs.online
Registry Admin ID:
Admin Name: DATA REDACTED 
Admin Organization: DATA REDACTED
Admin Street: DATA REDACTED
Admin City: DATA REDACTED
Admin State/Province: DATA REDACTED
Admin Postal Code: DATA REDACTED
Admin Country: DATA REDACTED
Admin Phone: DATA REDACTED
Admin Phone Ext: DATA REDACTED
Admin Fax: DATA REDACTED
Admin Fax Ext: DATA REDACTED
Admin Email: https://domaincontact.cloudflareregistrar.com/learncs.online
Registry Tech ID:
Tech Name: DATA REDACTED 
Tech Organization: DATA REDACTED
Tech Street: DATA REDACTED
Tech City: DATA REDACTED
Tech State/Province: DATA REDACTED
Tech Postal Code: DATA REDACTED
Tech Country: DATA REDACTED
Tech Phone: DATA REDACTED
Tech Phone Ext: DATA REDACTED
Tech Fax: DATA REDACTED
Tech Fax Ext: DATA REDACTED
Tech Email: https://domaincontact.cloudflareregistrar.com/learncs.online
Registry Billing ID:
Billing Name: DATA REDACTED 
Billing Organization: DATA REDACTED
Billing Street: DATA REDACTED
Billing City: DATA REDACTED
Billing State/Province: DATA REDACTED
Billing Postal Code: DATA REDACTED
Billing Country: DATA REDACTED
Billing Phone: DATA REDACTED
Billing Phone Ext: DATA REDACTED
Billing Fax: DATA REDACTED
Billing Fax Ext: DATA REDACTED
Billing Email: https://domaincontact.cloudflareregistrar.com/learncs.online
Name Server: celeste.ns.cloudflare.com
Name Server: sergi.ns.cloudflare.com
DNSSEC: unsigned
Registrar Abuse Contact Email: email
Registrar Abuse Contact Phone: +1.4153197517
URL of the ICANN WHOIS Data Problem Reporting System: http://wdprs.internic.net/
>>> Last update of WHOIS database: 2024-05-24T21:43:57Z