Great no email address has been found in plain text!
Deprecated HTML
Deprecated tags
Occurrences
<u>
3
Deprecated HTML tags are HTML tags that are no longer used. It is recommended that you remove or replace these HTML tags because they are now obsolete.
Speed Tips
Excellent, your website doesn't use nested tables.
Perfect. No inline css has been found in HTML tags!
Great, your website has few CSS files.
Perfect, your website has few JavaScript files.
Too bad, your website does not take advantage of gzip.
Mobile
Mobile Optimization
Apple Icon
Meta Viewport Tag
Flash content
Optimization
XML Sitemap
Great, your website has an XML sitemap.
http://gsa-online.de/sitemap.xml
https://www.gsa-online.de/google_sitemap.php
Robots.txt
http://gsa-online.de/robots.txt
Great, your website has a robots.txt file.
Analytics
Missing
We didn't detect an analytics tool installed on this website.
Web analytics let you measure visitor activity on your website. You should have at least one analytics tool installed, but It can also be good to install a second in order to cross-check the data.