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Whois & Analysis for codewars.com

Dec 27, 2019 1:49 pm UTC

DOMAIN OWNER WHOIS

The owner's whois contact information is public.
• Contact Name
Whois Agent
• Organization
Domain Protection Services, Inc.
• Address
PO Box 1769
• City
Denver
• Zip Code
80201
• State
CO
• Country Code
US
• Phone Number
• Domain Registrar
Desktop screen Desktop screenshot for codewars.com
86

9 criteria passed
2 criteria to solve

PERFORMANCE OPPORTUNITIES

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OVERVIEW

• Domain Owner
Domain Protection Services, Inc. See more
• Category
Technology & Computing  >  C / C++
• Online since
• Age
20 years, 4 months, 8 days
• Alexa Rank
#18.867, codewars.com is in the world's top 20.000 websites!

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TECHNICAL SEO & SECURITY

SSL Certificate
This website is not SSL secured (HTTPS), the certificate issued by CloudFlare, Inc. has expired on October 9, 2020.
Title Tag
Train with Programming Challenges/Kata | Codewars
Length: 49 (recommended: 10 to 70)
Meta Description
Codewars is where developers achieve code mastery through challenge. Train on kata in the dojo and reach your highest potential.
Length: 128 (recommended: 50 to 160)
Google preview
Desktop Version

Train with Programming Challenges/Kata | Codewars

https://codewars.com

Codewars is where developers achieve code mastery through challenge. Train on kata in the dojo and reach your highest potential.

Mobile Version

https://codewars.com

Train with Programming Challenges/Kata | Codewars

Codewars is where developers achieve code mastery through challenge. Train on kata in the dojo and reach your highest potential.

Encoding
No language/character encoding is specified
URL Resolve

Great, a redirect is in place to redirect traffic from your non-preferred domain. All versions of your page point to the same URL.

URL Parameters
Great, the domain URLs look clean.
Attribute Value
viewport width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no

SEMANTIC ANALYSIS

The owner has associated the following topics to the website.

The results of our semantic analysis are shown below using the website's language.

They are the main concepts covered by codewars.com.

Each concept has a confidence score. The higher it is, the more important the topic is relative to the page.

Topics
Competitive programming Confidence: 77% Arrow up

Competitive programming is a mind sport usually held over the Internet or a local network, involving participants trying to program according to provided specifications.

Contestants are referred to as sport programmers.

Competitive programming is recognized and supported by several multinational software and Internet companies, such as Google, and Facebook.

There are several organizations who host programming competitions on a regular basis.

Kata Confidence: 76% Arrow up

, a Japanese word, are detailed choreographed patterns of movements practised either solo or in pairs.

The term form is used for the corresponding concept in non-Japanese martial arts in general.

Dojo Confidence: 72% Arrow up

is a Japanese term which literally means "place of the way".

Initially, dōjōs were adjunct to temples.

Skill Confidence: 63% Arrow

WEBSITE SPEED

codewars.com website speed is fast. Page speed is important for visitors and search engines.

Get insights to improve your page loading time.

Page Loading Time

1.7s

This domain loads at the median speed of 1.7 seconds.

Speed Percentile

52%

codewars.com is faster than approximately 52 percent of the web. Your website page speed needs to be as fast as you can make it, without compromising the customer experience.

A good goal to achieve is a loading time of 2 seconds on desktop and mobile devices.

PAGESPEED INSIGHTS

Page on which speed is tested live:

Chrome User Experience Report Results

Lighthouse Results

TRAFFIC

This website is ranked #18.867 by Alexa.

This rank is traffic based. The lower the rank is, the better the domain is ranked.

Daily visitors by country

  • codewars.com daily visitors distribution - Total: 16 countries
  • Flag for IndiaIndia (9.1%)
  • Flag for Russian FederationRussian Federation (3.4%)
  • Flag for United States of AmericaUnited States of America (17.4%)
  • Flag for RomaniaRomania (6.5%)
  • Flag for ChileChile (4.9%)
  • Flag for PolandPoland (5.7%)
  • Flag for BrazilBrazil (6.1%)
  • Flag for CanadaCanada (4.4%)
  • Flag for ChinaChina (11.9%)
  • Flaf icon for other countryOthers (30.6%)

Traffic country ranks

Country Rank
Flag for MoroccoMorocco #8.675
Flag for Viet NamViet Nam #18.603
Flag for IndiaIndia #18.083
Flag for TurkeyTurkey #43.858
Flag for Russian FederationRussian Federation #17.966

LAYOUT

Doctype HTML5 Arrow Responsive website, mobile-friendly. Arrow

Mobile Rendering

This website seems to be optimized for Mobile Visitors.

Phone
How codewars.com looks like on a mobile device such as an iPhone.

Tablet
How codewars.com looks like on a tablet such as an iPad.

Main colors used

These are the main HTML color codes used by this website. Arrow
  • 47% #f0f0f0
  • 28% #ffffff
  • 10% #fff0e0
  • 5% #201010
  • 4% #f0f0e0
  • 4% #000000
  • 2% #ffffe0
  • 0% #b04030
  • 0% #d0a090
  • 0% #a05030
  • 0% #f0ffff
  • 0% #f0fff0

Text/code ratio

codewars.com's text/code ratio is 5.75%. It's a bit low. Consider raising it by adding more text content of value for your visitors, or keeping your code clean.
Text / Code Ratio 5.75%

A good text to HTML ratio is anywhere from 25 to 70%.

This percentage refers to the visible text ratio, as opposed to HTML elements, image tags and other non-visible information.

Main HTML tags

Headings Arrow up

Great, we found headings on this page.

  • <H1> 9
  • <H2> 1
  • <H3> 7
  • <H4> 2
  • <H5> 1
  • <H6> 0
<H1>
Top level heading
Code kata / code dojo
Achieve mastery through challenge
Additional languages:
Sharpen your skills
Train on kata
<H2>
2nd level heading
Code challenge / code practice
<H3>
3rd level heading
Practice programming, practice javascript, practice ruby, practice coffeescript, practice coding
You have successfully voted for you languages!
To join you must first prove your skills. choose your language to begin...
Vote for your favorite languages (scroll down):
Vote cast! enter your email to see the voting results and to be notified when your language launches.
<H4>
4th level heading
ımprove your skills by training with others on real code challenges
Confirm
<H5>
5th level heading
Support your languages, invite others to vote...
Alt attributes Arrow up

We found 18 images on this website.
12 ALT attributes are missing on your image tags. The issue affects 7 actual different images that could be loaded more than once in your page.

Alternative text allows you to add a description to an image.

Google rely on alternative text attributes to determine relevance to a search query. Alternative text also makes an image more likely to appear in a Google image search.

It looks like you're missing alternative text for 12 images on codewars.com. Check your website to make sure it's specified for each image on the page.

SOCIAL MEDIA PRESENCE

This is an overview of your homepage shares on social networks.

You have a relatively high presence on social media, keep going!

The more people share your website, the more likely you will get links from others, which is a key point when it comes to improving your overall search engine rankings.

  • Facebook iconFacebook
  • Total Engagement 9.677
  • Likes 3.367
  • Shares 3.542
  • Comments 2.768

DOMAIN REGISTRAR

Domain Registrar NAME.COM, INC.
Registration Date 06/29/2004 20 years, 4 months, 8 days ago
Last Modified 12/01/2019 4 years, 11 months, 10 days ago
Expiration Date 06/29/2021 Expired
Nameservers Arrow up
Host IP Address Country
alla.ns.cloudflare.com 173.245.58.62 Flag for United StatesUnited States
jay.ns.cloudflare.com 173.245.59.123 Flag for United StatesUnited States

SERVER DETAILS

Server map
  • Service Provider (ISP)
  • Cloudflare, Inc.
  • IP Address
  • 104.26.12.79
  • Country
  • Flag for United StatesUnited States
  • Region
  • New Jersey , Newark
  • Latitude and Longitude
  • 40.7357 : -74.1724

TECHNOLOGY & COMPUTING > C / C++ COMPETITORS IN UNITED STATES

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