diff --git a/www/api/quantize.html b/www/api/quantize.html
index 6ed99f3..778235c 100644
--- a/www/api/quantize.html
+++ b/www/api/quantize.html
@@ -124,13 +124,13 @@
 
 <div class="sponsbox">
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-   <a href="http://www.hygi.de">Reinigungsmittel</a><!-- 201002000400+ -->
+   <a href="http://www.abi-stoff.de/abizeitung/" title="Abibuch">Abizeitung</a><!-- 20101101000200 -->
 </div>
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   <a href="http://www.tomsgutscheine.de">Tom's Gutscheine</a><!-- 201005010360 invendio.de-->
 </div>
 <div  class="sponsor">
-  <a href="http://www.online-kredit-index.de">Kredit</a><!-- 201004010120 Buchhorn -->
+  <a href="http://www.online-kredit-index.de">Kredit</a><!-- 201006010120 Buchhorn -->
 </div>
 <div  class="sponsor">
   <a href="http://www.blumenversender.com">Blumenversand</a><!-- 201005010120 -->
@@ -139,10 +139,10 @@
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-   <a href="http://www.goyax.de">Börse</a><!-- 201001000240 Gewiese digital-finance.de -->
+   <a href="http://www.goyax.de">Börse</a><!-- 201004010240 Gewiese digital-finance.de -->
 </div>
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-   <a href="http://www.allesdruck.de">Druckerei Online</a><!-- 201012001200 allesdruck.de-->
+   <a href="http://www.allesdruck.de">Druckerei Online</a><!-- 201012011200 allesdruck.de-->
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   <a href="http://www.who-sells-it.com/">Free Catalogs</a><!-- 201002010000 -->
@@ -486,7 +486,7 @@
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       <a href="http://www.imagemagick.org/discourse-server/">Discourse Server</a> &bull;
       <a href="../../www/mailing-list.html">Mailing Lists</a> &bull;
-    <a href="http://studio.webbyland.com/ImageMagick/MagickStudio/scripts/MagickStudio.cgi">Studio</a>
+    <a href="http://www.imagemagick.org/MagickStudio/scripts/MagickStudio.cgi">Studio</a>
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     <span id="linkbar-east">&nbsp;</span>
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