SEO report of johngribbinbooks.com

John Gribbin Author Scientist Astronomer Physicist

www.johngribbinbooks.com/

Error! The "meta description" is missing, the page has no summary description!

   

 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.
  • Use "H" tags.
  • Try to make your site load faster.

 SEO

URL

Domain : www.johngribbinbooks.com/

Character length : 25

Title
John Gribbin Author Scientist Astronomer Physicist
Keywords (meta keywords)
Good! The website does not use “meta keywords”.
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
XHTML 1.0 Transitional
Encoding
Perfect! The character encoding is set: UTF-8.
Language
Error! No language localization is found.
Title
John Gribbin Author Scientist Astronomer Physicist

Character length : 50

Good! The title’s length is between 10 and 70 characters.
Text / HTML ratio
Ratio : 18%

Acceptable! The text / code ratio is between 15 and 25 percent.
Headings
H1H2H3H4H5H6
000000

No "H" tags found

Heading structure in the source code
    Word cloud
    • search5
    • astronomy3
    • books3
    • university3
    • working2
    • physics2
    • gribbin2
    • cat2
    • chiefly2
    • include2
    • biography2
    • sussex2
    Keyword matrix
    wordtitledescriptionsheading
    search
    astronomy
    books
    university
    working
    physics
    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 9 images on this web page.

    Alternate attributes for the following 8 images are missing. Search engines use "alt" tags to understand image content efficiently. We strongly recommend fixing this issue.

     Technologies

    Mobile optimization
    Error! This website is not optimized for mobile devices... It is optimized for devices which have at least 1010px 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
    5,859 ms
    Table layout
    Good! No nested tables found.
    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
    15599589

     Links

    We found a total of 30 different links.
    Internal links: 27
    External links: 3

    External links:

    Link text (anchor) Link strength
    BLOG
    http://www.johngribbinscience.wordpress.com
    Design by Steve Guest & Contributions by David Glasson © 2012

    Internal links:

    Link text (anchor) Link strength
    Home Page
    ABOUT ME
    Biography
    Books
    Bestsellers
    In Search of the Multiverse
    In Search of Schroedinger's Cat
    He Knew He Was Right
    Latest
    Get a Grip on Physics
    The Reason Why The Miracle of Life on Earth
    The Alice Encounter
    Timeswitch
    Bibliography
    SciFi
    1
    3
    4
    5
    6
    7
    8
    9
    11
    12
    13
    17

     Website security

    IP
    103.53.115.212
    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.

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     Icons

    Favicon
    Good! The website uses favicon.

     Typos

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