SEO report of colle-system.com

Book - Play the Colle System

www.colle-system.com/

The Colle System is a solid chess opening strategy for White requiring less study time while still allowing for real attacking chances.

   

 Tasks

  • Make the site mobile device friendly.
  • Select one version of your site as main and make a redirect from other versions to that one.
  • Avoid using deprecated HTML tags.
  • Implement the viewport meta tag.

 SEO

URL

Domain : www.colle-system.com/

Character length : 21

Title
Book - Play the Colle System
Description
The Colle System is a solid chess opening strategy for White requiring less study time while still allowing for real attacking chances.
Keywords (meta keywords)
Colle System, Solid chess opening, opening repertoire, c3-Colle, b3-Colle, Colle-Zukertort, Colle-Koltanowski, David Rudel, Zuke 'Em, The Moment of Zuke, Chess opening, opening strategy, White opening

Error! Using “meta keywords” is meaningless in a while.
Open Graph Protocol

Error! The website does not use the OG (Open Graph) protocol.

Dublin Core
Dublin Core is not used
Underscores in the URLs
Good! No underscore (_) found in the URLs.
Search engine friendly URLs
Good! The website uses SEO friendly URLs.
Checking the robots.txt file
The robots.txt file is missing!

 Social

Social Engagement

No info found.

 Content

Doctype
Missing doctype element
Encoding
Perfect! The character encoding is set: UTF-8.
Language
Error! No language localization is found.
Title
Book - Play the Colle System

Character length : 28

Good! The title’s length is between 10 and 70 characters.
Text / HTML ratio
Ratio : 26%

Good! The text / code ratio is between 25 and 70 percent.
Headings
H1H2H3H4H5H6
120000
Heading structure in the source code
  • <H1> Play the Colle System Better
  • <H2> Play the Colle?
  • <H2> Used to Play the Colle?
Word cloud
  • colle12
  • system7
  • books6
  • book6
  • play5
  • new5
  • published4
  • attack4
  • rudel's4
  • both4
  • zuke4
  • rudel3
  • zukertort3
  • opening3
  • moment3
  • koltanowski3
  • time3
  • chess3
  • contains2
  • training2
  • learn2
  • mainline2
  • describes2
  • german2
  • review2
  • most2
  • visit2
  • wish2
  • players2
  • colle-zukertort2
  • information2
  • looking2
  • reviving2
  • variation2
  • used2
  • now2
  • excerpts2
  • first2
  • science2
  • koltanowski-phoenix2
  • try2
  • comments2
Keyword matrix
wordtitledescriptionsheading
colle
system
books
book
play
new
Two Word cloud
  • play the colle2
  • for a new2
  • you are2
Three Word cloud
  • you are looking2
404 Page
The website has a 404 error page.
Flash content
Good! The website does not have any flash contents.
Frame
Good! The website does not use iFrame solutions.
Images
We found 0 images on this web page.

Good! Every image has an alternative text attributes set on this website.

 Technologies

Mobile optimization
Error! This website is not optimized for mobile devices... It is optimized for devices which have at least 804px wide display!
Deprecated HTML elements
Good! No deprecated HTML tags are detected.
Redirection (www / not www)
Error! The web address is accessible with and without www!
Deprecated HTML elements
Good! No deprecated HTML tags are detected.
Printability
Suggestion! Unfortunately, no printer-friendly CSS found.
Meta Tag (viewport tag, mobile devices)
Error! The meta tag named viewport is missing.

 Speed test

Server response time
The server response time is fast enough.
Loading time
1,456 ms
Table layout
Error! Avoid using nested tables!
Render blocking resources
Good! No render blocking elements found!

 Speed test – Javascript

Javascript
Good! Just a few javascript files are detected on the website.
File size of all javascript files combined
0.00
Javascript minifying
Great! The Javascript files are minified.

 Speed test – CSS

CSS
Good! Just a few CSS files are used on this website.
File size of all css files combined
0.00
CSS minifying
Great! The CSS elements are minified.

 Speed test – Compression

Uncompressed size of the of the HTML
0.00
Gzip compression
Your site uses compression.

 Speed test – Browser cache

Browser cache
The browser cache is set correctly for all elements.

 Speed test – Images

File size of all images combined
0.00
Image optimisation
All images are optimized.

 Traffic

Alexa
10945557

 Links

We found a total of 19 different links.
Internal links: 11
External links: 8

External links:

Link text (anchor) Link strength
published.
books on science misconceptions.
analysis reviving the mainline of the Colle-Zukertort
The Koltanowski-Phoenix Attack
Colle-Zukertort book page
new system to use against the K-side flank openings
here
Rezensionen

Internal links:

Link text (anchor) Link strength
http://www.colle-system.com/index.html
Book
Colle?
Excerpts
Comments
Where?
our Introduction to the Colle System
download free excerpts
comments
systems
retailers

 Website security

IP
216.250.126.113
External hidden links
Good! No hidden external links found
Looking for eval()
Good! No eval(bas64_decode()) scripts are found
Checking for XSS vulnerability
No XSS vulnerability found
Email encryption
Good! We have not found any unencrypted email addresses.

 Sites on same ip

colle-system.com

colle-system.com

bishop-sacrifice.com

bishop-sacrifice.com

 Icons

Favicon
Error! No favicon is found. Using favicon helps to build a better brand quicker.

 Order of Heading elements on mobile by position

  • H1 : Play the Colle System Better, ( 259px from top )
  • H2 : Play the Colle?, ( 369px from top )
  • H2 : Used to Play the Colle?, ( 369px from top )

 Typos

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