SEO report of catalysisbook.org

Catalysis: Concepts and Green Applications

www.catalysisbook.org/

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.

 SEO

URL

Domain : www.catalysisbook.org/

Character length : 22

Title
Catalysis: Concepts and Green Applications
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
Missing doctype element
Encoding
Error! The character encoding setting is missing!
Language
Error! No language localization is found.
Title
Catalysis: Concepts and Green Applications

Character length : 42

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
      Keyword matrix
      wordtitledescriptionsheading
      404 Page
      The website has a 404 error page.
      Flash content
      Good! The website does not have any flash contents.
      Frame
      Error! The website uses iFrame solutions. This type of contents are not indexed by Google.
      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 672px wide display!
      Deprecated HTML elements
      Error! Deprecated HTML tags are used on this webpage. You should improve your website.
      Deprecated HTML tagsOccurrences
      <FRAMESET>1
      <FRAME>2
      <NOFRAMES>1
      Redirection (www / not www)
      Error! The web address is accessible with and without www!
      Deprecated HTML elements
      Error! Deprecated HTML tags are used on this webpage. You should improve your website.
      Deprecated HTML tagsOccurrences
      <FRAMESET>1
      <FRAME>2
      <NOFRAMES>1
      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
      3,655 ms
      Table layout
      Good! No nested tables found.
      Number of HTTP resources
      13
      Number of source domains
      1
      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
      6.11KB
      Gzip compression
      Error! By using Gzip you can save 118B (31% compression) on your site.

       Speed test – Browser cache

      Number of static resources (image, JS, CSS)
      10
      Browser cache
      The browser cache is not set correctly for all elements.
      URLDuration
      http://www.catalysisbook.org/images/CONGA-2-cover.pngExpiry time is not specified
      http://www.catalysisbook.org/images/abouttheauthor.jpgExpiry time is not specified
      http://www.catalysisbook.org/images/aboutthebook.jpgExpiry time is not specified
      http://www.catalysisbook.org/images/bookreviews.jpgExpiry time is not specified
      http://www.catalysisbook.org/images/contact.jpgExpiry time is not specified
      http://www.catalysisbook.org/images/disclaimer.jpgExpiry time is not specified
      http://www.catalysisbook.org/images/exercises.jpgExpiry time is not specified
      http://www.catalysisbook.org/images/home.jpgExpiry time is not specified
      http://www.catalysisbook.org/images/lectureslides.jpgExpiry time is not specified
      http://www.catalysisbook.org/images/refswithdois.jpgExpiry time is not specified

       Speed test – Images

      File size of all images combined
      443.50KB
      Image optimisation
      You can save 120.3KB (28% compression) by optimising the images below:

       Traffic

      Alexa
      7935527

       Links

      We found a total of 0 different links.

       Website security

      IP
      205.178.145.154
      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
      Error! No favicon is found. Using favicon helps to build a better brand quicker.

       Typos

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