SEO report of opensource-security.de

Redirected to os-s.net//

OpenSource Security Ralf Spenneberg

os-s.net//

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


 Tasks

  • Select one version of your site as main and make a redirect from other versions to that one.
  • Avoid using deprecated HTML tags.

 SEO

URL

Domain : os-s.net//

Character length : 10

Title
OpenSource Security Ralf Spenneberg
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
There is robots.txt file.
https://os-s.net/robots.txt
User-agentDisallowed for the search engines
*
  • /.git
  • /.gitignore
  • /sendmail*
  • /img
  • /fonts
  • /css


 Social

Social Engagement

No info found.

 Content

Doctype
HTML 5
Encoding
Perfect! The character encoding is set: UTF-8.
Language
We have found the language localisation: ”de”.
Title
OpenSource Security Ralf Spenneberg

Character length : 35

Good! The title’s length is between 10 and 70 characters.
Text / HTML ratio
Ratio : 38%

Good! The text / code ratio is between 25 and 70 percent.
Headings
H1H2H3H4H5H6
770000
Heading structure in the source code
  • <H1> Linux
  • <H1> Netzwerk
  • <H1> Firewall
  • <H1> Pentesting
  • <H1> SCADA
  • <H1> Embedded Devices
  • <H1> Monitoring
  • <H2> Linux
  • <H2> Netzwerk
  • <H2> Firewall
  • <H2> Pentesting
  • <H2> Monitoring
  • <H2> SCADA
  • <H2> Eingebettete Systeme
Word cloud
  • helfen9
  • systeme7
  • sicherheit5
  • persönliches5
  • netzwerk5
  • gerne5
  • linux5
  • suchen5
  • unterstützung5
  • schwachstellen5
  • verfügung5
  • os-s5
  • wünschen5
  • fragen4
  • möchten4
  • firewall4
  • stehen4
  • partner4
  • industrie4
  • planung4
  • scada3
  • monitoring3
  • eingebetteten3
  • gespäch3
  • pentesting3
  • komplexen3
  • einsatz3
  • it-sicherheit3
  • unternehmen3
  • umfeld2
  • rahmen2
  • egal2
  • optimal2
  • kompetenter2
  • active2
  • industriellen2
  • spenneberg2
  • ralf2
  • insbesondere2
  • maschinen2
  • vernetzung2
  • bieten2
  • berät2
  • unterstützt2
  • informationstechnik2
  • gmbh2
  • gespräch2
  • eingebettete2
  • bundesamt2
  • expertise2
  • industriespionage2
  • wirtschaft2
  • know-how2
  • deutschland2
  • ferner2
  • opensource2
  • benötigen2
  • somit2
  • schützen2
  • gefahr2
Keyword matrix
wordtitledescriptionsheading
helfen
systeme
sicherheit
persönliches
netzwerk
gerne
Two Word cloud
  • wir helfen8
  • gerne zur3
  • der planung3
  • wünschen stehen3
  • sie weitere3
  • zur verfügung2
Three Word cloud
  • auf ein unverbindliches erstgespräch2
  • ihnen freuen wir2
  • bundesamt für sicherheit2
  • persönliches gespäch wünschen2
  • stehen wir ihnen2
  • wenn sie weitere2
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.

 Technologies

Mobile optimization
This website is optimal for mobile devices!
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
393 ms
Table layout
Good! No nested tables found.
Number of HTTP resources
35
Number of source domains
1
Render blocking resources
The elements below are blocking the “above the fold” rendering.
List of render blocking css files
  • https://os-s.net//css/bootstrap.css
  • https://os-s.net//css/oss.css

 Speed test – Javascript

Javascript
Good! Just a few javascript files are detected on the website.
  • https://os-s.net/js/navbar.js
  • https://os-s.net/js/jquery.min.js
  • https://os-s.net/js/bootstrap.min.js
  • https://os-s.net/js/ie10-viewport-bug-workaround.js
File size of all javascript files combined
133.68KB
Javascript minifying
You can save 231B (52% 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.
  • https://os-s.net/css/bootstrap.css
  • https://os-s.net/css/oss.css
File size of all css files combined
148.03KB
CSS minifying
You can save 585B (29% compression) on the analysed URL by minifying the CSS files.

 Speed test – Compression

Uncompressed size of the of the HTML
17.82KB
Gzip compression
Your site uses compression.

 Speed test – Browser cache

Number of static resources (image, JS, CSS)
33
Browser cache
The browser cache is not set correctly for all elements.
URLDuration
https://os-s.net//css/bootstrap.cssExpiry time is not specified
https://os-s.net//css/oss.cssExpiry time is not specified
https://os-s.net//img/carousel/embedded.pngExpiry time is not specified
https://os-s.net//img/carousel/firewall.pngExpiry time is not specified
https://os-s.net//img/carousel/linux.pngExpiry time is not specified
https://os-s.net//img/carousel/monitoring.pngExpiry time is not specified
https://os-s.net//img/carousel/network.pngExpiry time is not specified
https://os-s.net//img/carousel/pentesting.pngExpiry time is not specified
https://os-s.net//img/carousel/scada.pngExpiry time is not specified
https://os-s.net//img/castle.pngExpiry time is not specified
https://os-s.net//img/greenbone-logo.pngExpiry time is not specified
https://os-s.net//img/icons/embedded_systems.pngExpiry time is not specified
https://os-s.net//img/icons/firewall.pngExpiry time is not specified
https://os-s.net//img/icons/linux.pngExpiry time is not specified
https://os-s.net//img/icons/monitoring.pngExpiry time is not specified
https://os-s.net//img/icons/network.pngExpiry time is not specified
https://os-s.net//img/icons/pentesting.pngExpiry time is not specified
https://os-s.net//img/icons/scada.pngExpiry time is not specified
https://os-s.net//img/lan-kabel.pngExpiry time is not specified
https://os-s.net//img/logo.pngExpiry time is not specified
https://os-s.net//img/mathiaskettner_logo.gifExpiry time is not specified
https://os-s.net//img/navbar/embedded_systems.pngExpiry time is not specified
https://os-s.net//img/navbar/firewall.pngExpiry time is not specified
https://os-s.net//img/navbar/linux.pngExpiry time is not specified
https://os-s.net//img/navbar/monitoring.pngExpiry time is not specified
https://os-s.net//img/navbar/network.pngExpiry time is not specified
https://os-s.net//img/navbar/pentesting.pngExpiry time is not specified
https://os-s.net//img/navbar/scada.pngExpiry time is not specified
https://os-s.net//img/schluessel.pngExpiry time is not specified
https://os-s.net//js/bootstrap.min.jsExpiry time is not specified
https://os-s.net//js/ie10-viewport-bug-workaround.jsExpiry time is not specified
https://os-s.net//js/jquery.min.jsExpiry time is not specified
https://os-s.net//js/navbar.jsExpiry time is not specified

 Speed test – Images

File size of all images combined
6.05MB
Image optimisation
You can save 7.2KB (23% compression) by optimising the images below:

 Website security

IP
91.213.36.9
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

opensource-security.com

opensource-security.com

opensource-security.de

opensource-security.de

opensource-security.org

opensource-security.org

 Icons

Favicon
Good! The website uses favicon.

 Order of Heading elements on mobile by position

  • H1 : Linux, ( 0px from top )
  • H1 : Netzwerk, ( 0px from top )
  • H1 : Firewall, ( 0px from top )
  • H1 : Pentesting, ( 0px from top )
  • H1 : SCADA, ( 0px from top )
  • H1 : Embedded Devices, ( 0px from top )
  • H1 : Monitoring, ( 0px from top )
  • H2 : Linux, ( 80px from top )
  • H2 : Netzwerk, ( 1075px from top )
  • H2 : Firewall, ( 2462px from top )
  • H2 : Pentesting, ( 3481px from top )
  • H2 : Monitoring, ( 4252px from top )
  • H2 : SCADA, ( 5421px from top )
  • H2 : Eingebettete Systeme, ( 6360px from top )

 Typos

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