kattis.com


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

kattis.com Website Info

kattis.com (Kattis is an online platform that hosts programming problems and contests, catering to students, educators, and developers worldwide. It provides a comprehensive environment for solving coding challenges across various difficulty levels, fostering skills in algorithms, data structures, and problem-solving opportunities.) was registered first at 2002-05-24 18:15:12. It's hosted by Cloudflare, Inc.. DNS looks Active and website looks Accessable. According to Google, website speed score is 0/100 and . Website looks safe for children. We detected the website language as en.
kattis.com


kattis.com Website Tags

Domain Status:
✓ Active
Is Site Accessable?:
✓ Yes
SSL(https):
✓ Yes
Accessable Url:
https://www.kattis.com
Title:
Kattis - Programming Problem Platform for Coding Practice and Contests
Description:
Kattis offers a vast collection of programming challenges and contests to help developers improve their coding skills. Accessible for students and professionals alike, it provides a user-friendly interface for problem solving and competitive programming.
External Links:
16
Internal Links:
8
Canonical URL:
[Not Set]
Language:
en
XML Sitemap:
✗ No
robots.txt:
✗ No
Favicon:
✓ Yes

kattis.com Domain & Whois Details

Refresh
Domain Create Date:
2002-05-24 18:15:12
Domain Age:
23 years, 1 months, 9 days
Domain Owner:
Ascio Technologies, Inc. Danmark - Filial af Ascio technologies, Inc. USA
Server Type:
cloudflare-nginx
Nameservers:
DEE.NS.CLOUDFLARE.COM - KIP.NS.CLOUDFLARE.COM -
Hosting Location:
Country: United States (US) /
Location:
ISP:
Hosting Provider:
Cloudflare, Inc.
IP:
2400:cb00:2048:1::6819:e67 , 2400:cb00:2048:1::681



kattis.com Website Speed (Desktop) Check Now

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


kattis.com Website Safety

Refresh
Last Check Date:
3/27/2023 10:22:59 AM
Fortiguard:
Information Technology
Mcafee Category:
Job Search
OpenDNS:
BeFirst
Cloudflare DNS:
OK
MyWot Child Safety:
99

kattis.com HTTP Headers

Refresh
Access-Control-Allow-Origin :
*
Age :
0
alt-svc :
h3=":443"; ma=86400
Cache-Control :
max-age=600
CF-Cache-Status :
DYNAMIC
CF-RAY :
7d3075d699bb43bf-EWR
Connection :
keep-alive
Content-Type :
text/html; charset=utf-8
Date :
Tue, 06 Jun 2023 11:54:23 GMT
expires :
Tue, 06 Jun 2023 12:04:23 GMT
Last-Modified :
Fri, 31 Mar 2023 12:07:35 GMT
NEL :
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Report-To :
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=kCHBP0CphXS7Ji1eU2ieOPuYig%2FMdAa
Server :
cloudflare
Transfer-Encoding :
chunked
Vary :
Accept-Encoding
Via :
1.1 varnish
X-Cache :
MISS
x-cache-hits :
0
X-Fastly-Request-ID :
ae3a39588c940cf2685dd76120833e649f19e6cc
X-GitHub-Request-Id :
AEF4:2EFD:7DCF:E6B2:647F1E6F
X-Proxy-Cache :
MISS
X-Served-By :
cache-lga21955-LGA
X-Timer :
S1686052463.157610,VS0,VE18


kattis.com W3C HTML Validation Check Now

Last Check Date:
6/2/2023 12:00:00 AM
Errors:
4
Warnings:
0
Info:
7
Check Live:
Check kattis.com HTML Errors

kattis.com Similar Sites

Website
Title
Rank
codekata.com codekata.com
CodeKata - Enhance Your Coding Skills Through Practice
1,253,861
codingame.com codingame.com
Codingame.com - Enhance Your Coding Skills with Interactive Games
50,710
hackerrank.com hackerrank.com
HackerRank - Online Coding Tests and Technical Interviews
23,756
urionlinejudge.com.br urionlinejudge.com.br
URI Online Judge - Competitive Programming Platform
interviewcake.com interviewcake.com
Programming Interview Questions + Help Getting Job Offers | Interview Cake
235,369
Top kattis.com Alternatives

kattis.com Site Keywords

coding challenges
coding practice
competitive programming
kattis
kattis kth
kth kattis
online judge
open kattis
polish notation kattis
programming contest

kattis.com Site H Tags

Check Now
h1
Interview and Hire Only The Best Programmers
h2
Benefits of using Kattis
h2
How it all works
h2
Our Team
h2
Stockholm
h2
Waco
h2
Get started right away
h3
Joel Svensson
h3
Per Austrin
h3
Greg Hamerly
h3
Gunnar Kreitz
h3
Mikael Goldmann
h3
Pehr Söderman
h3
Bjarki Ágúst Guðmundsson
h3
Fredrik Niemelä
h3
Invite
h3
Grade
h3
Interview
h3
Streamline your recruitment process
h3
No manual evaluation needed
h3
Code is a click away
h3
Make safer recruitments
h3
More engaging interviews
h3
No more cheaters
h4
CPO
h4
Developer
h4
CEO
h4
Senior Developer
h4
CTO
h4
Senior Developer
h4
Content Manager
h4
Head of Sales
h5
Sweden
h5
USA

kattis.com Sites with Same Names

Website
Title
Rank
kattis.gr kattis.gr
Winter Collection 2019-20
29,333,424

What is SitesDB?

SitesDB is one of the largest databases of websites and domain names on the internet, with over 40 million entries and growing. For more than 12 years, we've been manually verifying and updating website and domain details, combining human expertise with AI-powered systems to ensure the accuracy and relevance of our data.

At SitesDB, we provide in-depth technical and useful information about websites and domains, including:

  • Website meta tags
  • Domain & WHOIS data
  • General backlink and ranking statistics
  • Social media engagement stats
  • Root page speed insights
  • Website content and HTML resources
  • Website safety and security details, sourced from multiple trusted security providers
  • HTTP headers analysis
  • HTML validation reports
  • Lists of similar websites and competitors
  • Website keyword analysis, including top traffic-driving keywords
  • Heading structure (H tags) breakdown
  • Domain variations across different TLDs (Top-Level Domains)

In addition to this data, SitesDB offers a suite of website analysis tools — including Chrome CRUX, Google Lighthouse, and our own AI-enhanced algorithms — to help identify alternative websites, direct competitors, and similar sites, all continuously refined through both automated systems and human review.