Print-sudoku.com - SEO Checker

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Overview of the SEO Check
Meta information
95% 
Page quality
64% 
Page structure
97% 
Link structure
100% 
Server
100% 
External factors
78% 
SEO Score
Response time
0.03 s
File size
7.10 kB
Words
286
Media files
1
Number of links
14 internal / 1 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
print-sudoku.com - Play and print Sudoku for free
The domain is used in the page's title.
There are no duplicate words in the title
Meta description
(Critically important)
Play or print Sudoku for free, incl. instructions, best practices and Sudoku solver. Choose from 5 levels of difficulty.
The length of the meta description is perfect. (703 pixels out of 1000 max pixel length)
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
No canonical link is specified.
Language
(Somewhat important)
Language detected in text: en
Language defined in meta tags: english, en
Language defined in HTTP-Equiv meta tag: en
Server location: United States of America
There are different language information within the page markup.
One or more of the specified languages are not ISO standard (en, en-us, de, etc.)
The following language is defined by HTML: english, en
Alternate/Hreflang Links
(Somewhat important)
There are no alternate links specified on this page.
Other meta tags
(Somewhat important)
There is no rel next meta tag on this page.
There is no rel prev meta tag on this page.
Domain
(Somewhat important)
The domain is no subdomain.
The domain length is good.
The domain does not contain non-latin characters.
Page URL
(Somewhat important)
No parameters were found in the URL.
No session ID was found in the URL.
The URL does not have too many subdirectories.
Charset encoding
(Somewhat important)
The character encoding is not specified in the HTTP header.
The charset encoding (UTF-8) is set correctly.
Doctype
(Nice to have)
The doctype XHTML 1.0 Transitional is set correctly.
The doctype is placed at first in the HTML code.
Favicon
(Nice to have)
No favicon is linked in the HTML code.

Meta tags

NameValue
languageenglish, en
robotsindex,follow,noarchive
authorThomas Schreier
descriptionPlay or print Sudoku for free, incl. instructions, best practices and Sudoku solver. Choose from 5 levels of difficulty.
keywordssudoku, sudoku history, sudoku formats, sudoku overview, print sudoku, play sudoku, solve sudoku, sudoku solver
content-languageen
Content-Typetext/html; charset=UTF-8

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Page quality

Content
(Critically important)
There are only 286 words on this page. Good pages should have about 800 words of useful content.
41.6% of the text are stop words.
Keywords used in the page title are also used in the page content. That's good!
The page contains a listing, which indicates a good text layout.
5 paragraphs were found on this page.
No placeholders texts or images were found.
There are no duplicates on the site.
The average number of words per sentence of 15.63 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
No viewpoint tag is provided.
No Apple touch icon is specified.
Bold and strong tags
(Somewhat important)
The usage of strong and bold tags is perfect. We recommend the use of up to 6 tags for this page.
Image SEO
(Somewhat important)
Alt text (alternative text) is correctly used on all found images.
Social Networks
(Nice to have)
There are only a few social sharing widgets on the page. Make your website popular in social networks with social sharing widgets.
Additional markup
(Nice to have)
No additional page markup was found.
HTTPS
(Somewhat important)
The HTTPS protocol for secure data transmission is not used.

Media list

URLAlt attributeTitle
...ic.delicious.com/img/delicious.small.gifDelicious

Page structure

H1 heading
(Critically important)
print-sudoku.com
The H1 heading is too short (16 characters). It should be at least 20 Characters long.
Headings
(Important)
The heading structure is perfect.

Heading structure

Heading levelContent
H1 print-sudoku.com
H2 Play and print Sudoku for free
H3 Overview
H3 History
H3 Formats
Baselink: http://print-sudoku.com
The number of internal links is ok.
Every linktext is unique.
None of the anchor texts is too long.
All internal links are not using dynamic parameters.
There are 1 external links on this page.

Found links on this page

LinkAttributesAnchor text
/overview.phpOverview
/instructions.phpHow to play
/print-sudoku.phpPrint Sudoku
/play-sudoku.phpPlay Sudoku
/sudoku-solver.phpSolve Sudoku
/best-practice.phpBest practice
/provide-sudoku.phpSudoku on your website
/recommend.phpRecommend
/print-sudoku.phpprint Sudoku
A-TITLE Print unlimited Sudoku for free
/play-sudoku.phpplay
A-TITLE Play Sudoku online
/sudoku-solver.phpSudoku solver
A-TITLE Solves any Sudoku
/instructions.phprules
A-TITLE How to play Sudoku
/best-practice.phpbest pracitices
A-TITLE Best techniques for solving a Sudoku
http://delicious.com/saveExternal Bookmark this on Delicious
http://print-sudoku.com/about.phpAbout

Server configuration

HTTP redirects
(Critically important)
The checked page does not redirect to another URL.
HTTP header
(Important)
No X-Powered HTTP header is sent.
This page uses GZip for compressed data transmission.
Performance
(Somewhat important)
The page response time is excellent with 0.03 seconds.
The file size of the HTML document is fine (7 kB).

HTTP Response Header

NameValue
varyAccept-Encoding,User-Agent
content-encodinggzip
content-typetext/html
dateSat, 13 Jul 2024 07:53:52 GMT
serverApache
statuscode200
http_versionHTTP/2

External factors

Blacklists
(Nice to have)
This website is not classified "for adult only".
This page has only a few links from other websites.
This page only has backlinks from 24 referring domains.
This page only has 48 backlinks.
This page only has few backlinks from 19 different ip addresses.
Facebook popularity
(Somewhat important)
The page has 0 shares and comments on Facebook.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

No valid Robots.txt file was found.

Similar sites

Search preview

print-sudoku.com
print-sudoku.com - Play and print Sudoku for free
Play or print Sudoku for free, incl. instructions, best practices and Sudoku solver. Choose from 5 levels of difficulty.

Most important keywords

Following keywords were found. You can check the keyword optimization of this page for each keyword.

KeywordResultRecheck
Sudoku94%Check
print Sudoku91%Check
print89%Check
Play Sudoku79%Check
print-sudoku73%Check
Solve Sudoku71%Check
Sudoku solver71%Check
Sudoku 9x968%Check
sudoku puzzles66%Check
sudoku online66%Check
Show more keywords and terms

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