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Whois & Analysis for sudoku.com

Nov 30, 2019 8:38 am UTC

DOMAIN OWNER WHOIS

The owner has chosen to keep his whois contact information private.
• Contact Name
Registration Private
• Organization
Domains By Proxy, LLC
• Address
DomainsByProxy.com, 14455 N. Hayden Road
• City
Scottsdale
• Zip Code
85260
• State
Arizona
• Country Code
US
• Phone Number
• Domain Registrar
Desktop screen Desktop screenshot for sudoku.com
90

10 criteria passed
1 criteria to solve

PERFORMANCE OPPORTUNITIES

Make your meta description eloquent and appealing, neither too short nor too long.
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OVERVIEW

• Domain Owner
Private
• Category
Hobbies & Interests  >  Video & Computer Games
• Online since
• Age
24 years, 5 months, 17 days
• Alexa Rank
#27.596, sudoku.com is in the world's top 50.000 websites!

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TECHNICAL SEO & SECURITY

SSL Certificate
This website is not SSL secured (HTTPS), the certificate issued by GoDaddy.com, Inc. has expired on November 22, 2020.
Title Tag
Play Free Sudoku online - solve daily web sudoku puzzles
Length: 56 (recommended: 10 to 70)
Meta Description
Play free Sudoku online from Easy to Expert level on Sudoku.com. Our web sudoku is compatible with all common browsers and types of mobile devices. Select a puzzle by difficulty and enjoy the game!
Length: 198 (recommended: 50 to 160)
Google preview
Desktop Version

Play Free Sudoku online - solve daily web sudoku puzzles

https://sudoku.com

Play free Sudoku online from Easy to Expert level on Sudoku.com. Our web sudoku is compatible with all common browsers and types of mobile devices. Select a puzzle...

Mobile Version

https://sudoku.com

Play Free Sudoku online - solve daily web sudoku puzzles

Play free Sudoku online from Easy to Expert level on Sudoku.com. Our web sudoku is compatible with all common browsers and types...

Encoding
Great, language/character encoding is specified: utf-8
Hreflang Tags
Alternate URL Hreflang
/jp JP
/it IT
/zh ZH
/de DE
/fr FR
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 viewport-fit=cover, width=device-width, initial-scale=1, minimum-scale=1.0, maximum-scale=1.0, user-scalable=no

SEMANTIC ANALYSIS

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

They are the main concepts covered by sudoku.com.

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

Topics
Web Sudoku Confidence: 86% Arrow up

Web Sudoku is an online sudoku website which was rated as one of the best 50 fun and games website by Time.

It was founded by Gideon Greenspan and Rachel Lee.

The website was rated as the 7265th best website in the world by Jonathan Harchick in his book The World's Best Websites.

Greenspan claimed that about three million people play on the site, adding that the numbers "are still growing very rapidly from week to week".

He added that some of the players solve dozens of puzzles every day.

Puzzle video game Confidence: 69% Arrow up

Puzzle video games are a genre of video games that emphasize puzzle solving.

The types of puzzles can test many problem-solving skills including logic, pattern recognition, sequence solving, and word completion.

The player may have unlimited time or attempts to solve a puzzle, or there may be simple puzzles made difficult by having to complete them in real-time, as in Tetris.

Mobile device Confidence: 68% Arrow up

A mobile device (or handheld computer) is a small computing device, typically, small enough to hold and operate in the hand and having an operating system capable of running mobile apps.

These may provide a diverse range of functions.

Typically, the device will have a display screen with a small numeric or alphanumeric keyboard or a touchscreen providing a virtual keyboard and buttons (icons) on-screen.

Many such devices can connect to the Internet and interconnect with other devices such as car entertainment systems or headsets via Wi-Fi, Bluetooth or near field communication (NFC).

Integrated cameras, digital media players, mobile phone and GPS capabilities are common.

Power is typically provided by a lithium battery.

Web browser Confidence: 68% Arrow
Game Confidence: 66% Arrow

WEBSITE SPEED

sudoku.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

0.9s

This domain loads at the median speed of 0.9 seconds.

Speed Percentile

82%

sudoku.com is faster than approximately 82 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 #27.596 by Alexa.

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

Daily visitors by country

  • sudoku.com daily visitors distribution - Total: 15 countries
  • Flag for IndiaIndia (4.8%)
  • Flag for KuwaitKuwait (4.9%)
  • Flag for Russian FederationRussian Federation (4.8%)
  • Flag for United States of AmericaUnited States of America (20.3%)
  • Flag for FranceFrance (26.6%)
  • Flag for MexicoMexico (6.2%)
  • Flaf icon for other countryOthers (32.4%)

Traffic country ranks

Country Rank
Flag for Viet NamViet Nam #24.803
Flag for IndiaIndia #40.098
Flag for KuwaitKuwait #1.106
Flag for EgyptEgypt #8.201
Flag for ThailandThailand #10.652

LAYOUT

Doctype HTML5 Arrow Responsive website, mobile-friendly. Arrow

Mobile Rendering

This website seems to be optimized for Mobile Visitors.

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

Tablet
How sudoku.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
  • 72% #ffffff
  • 17% #f0f0f0
  • 3% #f0f0ff
  • 3% #5090e0
  • 2% #f0ffff
  • 1% #70a0d0
  • 0% #e0f0f0
  • 0% #fffff0
  • 0% #a0c0e0
  • 0% #70b0f0
  • 0% #f0fff0
  • 0% #000000

Text/code ratio

sudoku.com's text/code ratio is 4.24%. 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 4.24%

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> 1
  • <H2> 2
  • <H3> 1
  • <H4> 1
  • <H5> 0
  • <H6> 0
<H1>
Top level heading
Play free sudoku now!
<H2>
2nd level heading
About sudoku
How to play sudoku
<H3>
3rd level heading
Sudoku tips
<H4>
4th level heading
About easybrain
Alt attributes Arrow up

We found 1 images on this website.
Great, 0 ALT attributes are missing on your image tags.

SOCIAL MEDIA PRESENCE

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

You're doing quiet good on social media!

Social shares are a key signal, among many others, that search engines use to evaluate the rankings of a website. Asking people to share your pages, adding visible social share buttons and make great quality content are 3 of the most powerful ways to grow your social presence.

  • Facebook iconFacebook
  • Total Engagement 374
  • Likes 141
  • Shares 173
  • Comments 60

DOMAIN REGISTRAR

Domain Registrar GODADDY.COM, LLC
Registration Date 05/22/2000 24 years, 5 months, 17 days ago
Last Modified 11/21/2018 5 years, 11 months, 20 days ago
Expiration Date 05/22/2023 Expired
Nameservers Arrow up
Host IP Address Country
justin.ns.cloudflare.com 173.245.59.187 Flag for United StatesUnited States
olga.ns.cloudflare.com 173.245.58.137 Flag for United StatesUnited States

SERVER DETAILS

Server map
  • Service Provider (ISP)
  • SoftLayer
  • IP Address
  • 169.55.140.23
  • Country
  • Flag for CanadaCanada
  • Region
  • Ontario , Toronto
  • Latitude and Longitude
  • 43.6532 : -79.3832
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