SEO report of e-callisto.org

e-Callisto solar spectrometer

www.e-callisto.org/

International network of solar radio spectrometer


 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.e-callisto.org/

Character length : 19

Title
e-Callisto solar spectrometer
Description
International network of solar radio spectrometer
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
HTML 4.01 Strict
Encoding
Perfect! The character encoding is set: ISO-8859-1.
Language
We have found the language localisation: ”en”.
Title
e-Callisto solar spectrometer

Character length : 29

Good! The title’s length is between 10 and 70 characters.
Text / HTML ratio
Ratio : 49%

Good! The text / code ratio is between 25 and 70 percent.
Headings
H1H2H3H4H5H6
000000

No "H" tags found

Heading structure in the source code
    Word cloud
    • callisto27
    • data16
    • two11
    • sun7
    • instruments7
    • radio7
    • solar7
    • zurich6
    • range6
    • channels6
    • instrument6
    • e-callisto6
    • eth5
    • mhz5
    • frequency5
    • quiet5
    • level5
    • spectrum4
    • bursts4
    • skewness4
    • monstein4
    • flux4
    • spectrometers4
    • map4
    • observe3
    • antenna3
    • spectral3
    • astronomy3
    • iswi3
    • switzerland3
    • reports3
    • current3
    • fhnw3
    • overviews3
    • network3
    • former3
    • rfi3
    • best3
    • sensitivity3
    • interference3
    • onein3
    • right2
    • blog2
    • callistoat2
    • observatory2
    • general2
    • papers2
    • documentation2
    • italy2
    • reeve2
    • observethe2
    • center2
    • all2
    • location2
    • side2
    • institute2
    • austria2
    • access2
    • four2
    • university2
    Keyword matrix
    wordtitledescriptionsheading
    callisto
    data
    two
    sun
    instruments
    radio
    Two Word cloud
    • callisto instruments3
    • more than2
    • fly map2
    • for astronomy2
    • solar radio2
    • from fit-files2
    Three Word cloud
    • observe the quiet sun2
    • institute for astronomy2
    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 7 images on this web page.

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

     Readability

    Flesch–Kincaid Grade Level
    9.50
    Flesch Reading Ease
    49.90
    Coleman Liau Index
    12.00
    Automated Readability Index (ARI)
    7.90
    Dale–Chall Readability
    7.90
    SMOG Index
    12.00
    Spache Readibility
    5.00
    Number of letters
    6440
    Number of words
    1331
    Number of sentences
    102
    Average words per sentences
    13
    Number of syllables
    2260
    Syllables in words
    2119
    Average syllables in words
    1.70
    Number of words in first three syllables
    292
    Percentage of word / syllables
    21.94
    Words not in Dale-Chall easy-word list
    613
    Words not in Spache easy-word list
    398

     Technologies

    Mobile optimization
    Error! This website is not optimized for mobile devices... It is optimized for devices which have at least 1604px wide display!
    Deprecated HTML elements
    Error! Deprecated HTML tags are used on this webpage. You should improve your website.
    Deprecated HTML tagsOccurrences
    <big>79
    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
    <big>79
    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
    406 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
    8530901

    Main traffic sources

     Website security

    IP
    92.43.216.135
    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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