SEO report of pdf4ebook.de

PDF4eBook

www.pdf4ebook.de/

Auf dieser Seite werden e-books von Publikationen veröffentlicht, die teilweise nicht mehr im Handel sind. Diese pdf-e-books sind barrierefrei aufbereitet ...

   

 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.pdf4ebook.de/

Character length : 17

Title
PDF4eBook
Description
Auf dieser Seite werden e-books von Publikationen veröffentlicht, die teilweise nicht mehr im Handel sind. Diese pdf-e-books sind barrierefrei aufbereitet und für Sprachausgabe vorgesehen.
Keywords (meta keywords)
PDF-Generierung, Barierrefreiheit, PDF-Optimierung, PDF Barrierefrei, e-book, PDF Kommentare, Blog, Lesezeichennavigation, Publikationen, Digtaldruck, Sprachausgabe,

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
HTML 4.01 Transitional
Encoding
Perfect! The character encoding is set: UTF-8.
Language
Error! No language localization is found.
Title
PDF4eBook

Character length : 9

Improve! The website address (title) should be between 10 and 70 characters in length.
Text / HTML ratio
Ratio : 15%

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
    • digital3
    • google3
    • zugänglich3
    • startseite2
    • internet2
    • nutzung2
    • bücher2
    Keyword matrix
    wordtitledescriptionsheading
    digital
    google
    zugänglich
    startseite
    internet
    nutzung
    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 8 images on this web page.

    Alternate attributes for the following 5 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 738px wide display!
    Deprecated HTML elements
    Error! Deprecated HTML tags are used on this webpage. You should improve your website.
    Deprecated HTML tagsOccurrences
    <font>21
    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
    <font>21
    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
    674 ms
    Table layout
    Error! Avoid using nested tables!
    Number of HTTP resources
    20
    Number of source domains
    1
    Render blocking resources
    The elements below are blocking the “above the fold” rendering.
    List of render blocking javascript files
    • http://www.pdf4ebook.de/Res/code/shared.js
    • http://www.pdf4ebook.de/Res/code/boxController.js
    • http://www.pdf4ebook.de/Res/code/boxSettings.js
    • http://www.pdf4ebook.de/Res/tree/tree.js
    • http://www.pdf4ebook.de/Res/tree/tree_items.js
    • http://www.pdf4ebook.de/Res/tree/tree_tpl.js

     Speed test – Javascript

    Javascript
    Good! Just a few javascript files are detected on the website.
    • http://www.pdf4ebook.de/Res/code/shared.js
    • http://www.pdf4ebook.de/Res/code/boxController.js
    • http://www.pdf4ebook.de/Res/code/boxSettings.js
    • http://www.pdf4ebook.de/Res/tree/tree.js
    • http://www.pdf4ebook.de/Res/tree/tree_items.js
    • http://www.pdf4ebook.de/Res/tree/tree_tpl.js
    File size of all javascript files combined
    27.35KB
    Javascript minifying
    You can save 8.7KB (56% compression) on the analysed URL by minifying the javascript files.

     Speed test – CSS

    CSS
    Good! Just a few CSS files are used on this website.
    • http://www.pdf4ebook.de/Res/styles/shared.css
    • http://www.pdf4ebook.de/Res/styles/DynamicOutline.css
    File size of all css files combined
    25.22KB
    CSS minifying
    You can save 14.3KB (57% compression) on the analysed URL by minifying the CSS files.

     Speed test – Compression

    Uncompressed size of the of the HTML
    12.29KB
    Gzip compression
    Error! By using Gzip you can save 17.8KB (76% compression) on your site.

     Speed test – Browser cache

    Number of static resources (image, JS, CSS)
    19
    Browser cache
    The browser cache is not set correctly for all elements.
    URLDuration
    http://www.pdf4ebook.de/NotesImages/Zweig1NotesImage10.jpgExpiry time is not specified
    http://www.pdf4ebook.de/NotesImages/Zweig1NotesImage13.jpgExpiry time is not specified
    http://www.pdf4ebook.de/NotesImages/Zweig1NotesImage14.jpgExpiry time is not specified
    http://www.pdf4ebook.de/Res/code/boxController.jsExpiry time is not specified
    http://www.pdf4ebook.de/Res/code/boxSettings.jsExpiry time is not specified
    http://www.pdf4ebook.de/Res/code/shared.jsExpiry time is not specified
    http://www.pdf4ebook.de/Res/images/empty.gifExpiry time is not specified
    http://www.pdf4ebook.de/Res/images/logo.gifExpiry time is not specified
    http://www.pdf4ebook.de/Res/images/next_button.gifExpiry time is not specified
    http://www.pdf4ebook.de/Res/images/previous_button.gifExpiry time is not specified
    http://www.pdf4ebook.de/Res/images/top_button.gifExpiry time is not specified
    http://www.pdf4ebook.de/Res/styles/DynamicOutline.cssExpiry time is not specified
    http://www.pdf4ebook.de/Res/styles/shared.cssExpiry time is not specified
    http://www.pdf4ebook.de/Res/tree/empty.gifExpiry time is not specified
    http://www.pdf4ebook.de/Res/tree/minus.gifExpiry time is not specified
    http://www.pdf4ebook.de/Res/tree/plus.gifExpiry time is not specified
    http://www.pdf4ebook.de/Res/tree/tree.jsExpiry time is not specified
    http://www.pdf4ebook.de/Res/tree/tree_items.jsExpiry time is not specified
    http://www.pdf4ebook.de/Res/tree/tree_tpl.jsExpiry time is not specified

     Speed test – Images

    File size of all images combined
    37.89KB
    Image optimisation
    You can save 22.1KB (69% compression) by optimising the images below:

     Links

    We found a total of 13 different links.
    Internal links: 7
    External links: 6

    External links:

    Link text (anchor) Link strength
    PDF4web
    PDF4eBook-Verlag.de
    http://www.pdf4ebook-verlag.de
    PDF4eBook-Verlag
    http://www.pdf4web.de
    Realisation: wendland-DIGITAL GmbH, Lüchow

    Internal links:

    Link text (anchor) Link strength
    http://www.pdf4ebook.de/index.html
    Startseite
    Inhalt
    Zurück
    Vor
    differenzierten Schutzvorkehrungen
    durch Vergleich feststellen

     Website security

    IP
    217.160.231.109
    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
    Warning! The website contains at least one unencrypted email address.

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     Icons

    Favicon
    Good! The website uses favicon.

     Typos

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