Nico Steiner

About me

Developer Information
Name Nico Steiner
User since July 22, 2008
Number of add-ons developed 3 add-ons
Average rating of developer's add-ons Rated 4 out of 5 stars

In a little more detail...

I'm a Web-Developer from Karlsruhe/Germany. Since 2003 I'm working at 1&1 and doing lot's of Frontend-Development stuff (XML/XSLT/CSS/JavaScript/SEO/Accessibility/Webstandards/Website-Performance) for the 1&1 order processes.Next to my job I love cooking, going to the cinema, reading books, listening music, drinking wine, ...

Add-ons I've created

SenSEO Requires Restart

SenSEO is an extension checking the most important on-page-SEO-criteria and calculating a grade of how good your site fulfills these criteria.

Rated 4 out of 5 stars (41)
5,301 users

Semantic Checker Requires Restart

Checks your document for semantic elements and highlights them.

Rated 3 out of 5 stars (5)
331 users

WatchPug Requires Restart

WatchPug is an extension checking your website documents for validation errors. Find more information at

Rated 5 out of 5 stars (1)
38 users

My Reviews


Like the tool but it has syncing issues Rated 4 out of 5 stars

I use Pocket to share bookmarks between home and work. From time to time bookmarks get lost though. They are present for a while in my Pocket list - and then they disappear.