cs50.org


Tags Whois Backlink & Rankings Speed Safety Headers Similar Sites Keywords H Tags
Tags Whois Rank Speed Safety Headers Similar Sites Keywords H Tags

cs50.org Website Info

cs50.org (CS50 is Harvard University's premier introductory course in computer science, designed to teach students fundamental programming skills, problem-solving techniques, and understanding of software development. Offered online for free, it includes lectures, problem sets, and projects that cover a wide range of topics such as C, Python, web development, and algorithms.) was registered first at 2007-07-07 22:25:53. It's hosted by Fastly (GitHub, Inc). DNS looks Active and website looks Accessable. cs50.org Website SEMRush Rank is 8,398,314. According to Google, website speed score is 0/100 and . Website looks safe for children. We detected the website language as en.
cs50.org


cs50.org Website Tags

Domain Status:
✓ Active
Is Site Accessable?:
✓ Yes
SSL(https):
✓ Yes
Accessable Url:
https://www.cs50.org
Title:
CS50 - Harvard University's Introduction to Computer Science
Description:
Explore CS50, Harvard's renowned introduction to computer science course. Learn programming, algorithms, web development, and more with free online resources and problem sets.
Categories :
Education/Reference, Education
External Links:
9
Internal Links:
0
Canonical URL:
[Not Set]
Language:
en
XML Sitemap:
✗ No
robots.txt:
✗ No
Favicon:
✓ Yes

cs50.org Domain & Whois Details

Refresh
Domain Create Date:
2007-07-07 22:25:53
Domain Age:
17 years, 11 months, 27 days
Domain Expire Date:
Registrar Registration
Domain Last Update Date:
Registrar Registration
Domain Owner:
GoDaddy.com, LLC
Server Type:
GitHub.com
Nameservers:
NS-1243.AWSDNS-27.ORG - NS-177.AWSDNS-22.COM - NS-700.AWSDNS-23.NET - NS-2043.AWSDNS-63.CO.U
Hosting Location:
-
Hosting Provider:
Fastly (GitHub, Inc)
IP:
185.199.108.153 , 185.199.109.153 , 185.199.110.15

cs50.org Backlinks & Rankings

SEMRush Rank:
8,398,314
Semrush Rank is a proprietary score that lets you find the domains that are getting the most traffic from organic search.
SEMRush Traffic:
19
Number of users expected to visit the website during the following month.
SEMRush Costs:
21
Estimated price of organic keywords in Google AdWords.
SEMRush URL Links:
5
Number of links to URL according to SemRush.
SEMRush Website Links:
190
Number of links to the website according to SemRush.
SEMRush Domain Links:
193
Number of links to SemRush Domain.
SEMRush Keywords In Top 100:
118
Number of keywords where site in Google's organic search top 100.

cs50.org Social Media

Facebook Comments:
18
Facebook Shares:
16
Facebook Reactions:
35

cs50.org Website Speed (Desktop) Check Now

Speed analysis has not been completed yet. Our system will be checking this website soon.
Site Speed Check(Full)


cs50.org Website Safety

Refresh
Last Check Date:
3/18/2023 8:38:40 PM
Fortiguard:
Education
Mcafee Category:
Education/Reference
OpenDNS:
BeFirst
Cloudflare DNS:
OK
MyWot Child Safety:
99

cs50.org HTTP Headers

Refresh
Accept-Ranges :
bytes
Access-Control-Allow-Origin :
*
Age :
0
Cache-Control :
max-age=600
Connection :
keep-alive
Content-Length :
10755
Content-Type :
text/html; charset=utf-8
Date :
Thu, 08 Jun 2023 10:23:23 GMT
ETag :
"62ae4f7c-2a03"
expires :
Thu, 08 Jun 2023 10:33:23 GMT
Last-Modified :
Sat, 18 Jun 2022 22:19:40 GMT
Server :
GitHub.com
Vary :
Accept-Encoding
Via :
1.1 varnish
X-Cache :
MISS
x-cache-hits :
0
X-Fastly-Request-ID :
e32e0ba07acc60109dd753833a30d04d3b4f32b1
X-GitHub-Request-Id :
8C4E:1F85:826A9A7:CA0A423:6481AC1B
X-Proxy-Cache :
MISS
X-Served-By :
cache-lga21926-LGA
X-Timer :
S1686219803.284457,VS0,VE12


cs50.org W3C HTML Validation Check Now

Last Check Date:
5/29/2023 12:00:00 AM
Errors:
4
Warnings:
0
Info:
0
Check Live:
Check cs50.org HTML Errors

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Top cs50.org Alternatives

cs50.org Site Keywords

computer programming
Computer Science
cs50 discord
cs50 fall 2020
cs50 store
cs50 teacher
cs50x 2020
free coding course
harvard cs50
online course
programming
web development

cs50.org Site H Tags

Check Now
h1
CS50

cs50.org Sites with Same Names

Website
Title
Rank
cs50.net cs50.net
CS50: Computer Science Courses and Programs from Harvard | edX
839,440
cs50.me cs50.me
CS50: Introduction to Computer Science - Harvard University
7,673,256
cs50.readthedocs.io cs50.readthedocs.io
CS50 Read the Docs - Comprehensive Documentation for CS50 Courses
517,506
cs50.ly cs50.ly
CS50: Computer Science Courses and Programs from Harvard | edX
45,518,944
cs50.io cs50.io
CS50.io - Harvard's Introduction to Computer Science
425,313
cs50.github.io cs50.github.io
CS50 Harvard's Introduction to Computer Science
14,853,727
cs50.com.ua cs50.com.ua
cs50 Веб решения и частная веб разработка - cs50 веб решения
13,354,111
cs50.jp cs50.jp
CS50 for Japanese: コンピュータサイエンスの入門 - 当ウェブサイトは、Creative Commons ライセンスに基づいて管理されています。
11,456,151
cs50.xyz cs50.xyz
cs50.wiki cs50.wiki
CS50 AP
cs50.school cs50.school
cs50.tv cs50.tv
CS50: Computer Science Courses and Programs from Harvard | edX

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