--- a/web-search.rst	Sun Sep 11 01:39:51 2016 +0300
+++ b/web-search.rst	Sun Sep 11 02:09:34 2016 +0300
@@ -106,18 +106,14 @@
 Google search query syntax.
 ===========================
 
-  http://support.google.com/mail/bin/answer.py?answer=7190
-                Using advanced search.
-  http://www.google.com/support/websearch/bin/answer.py?answer=136861
-                Google search basics: More search help
-  http://www.google.ru/help/operators.html
-                Advanced Operators
-  http://code.google.com/intl/ru/apis/soapsearch/reference.html
-                Google SOAP Search API Reference
-  http://www.google.com/cse/docs/resultsxml.html
-                Google WebSearch Protocol Reference for Google Site Search
-  http://en.wikipedia.org/wiki/Google_Search
-                Google Search
+https://support.google.com/websearch/answer/2466433
+  Search operators.
+https://support.google.com/mail/answer/7190
+  Search operators you can use with Gmail.
+https://developers.google.com/custom-search/
+  Google Custom Search.
+http://en.wikipedia.org/wiki/Google_Search
+  Google Search.
 
 Phrase Search.
 --------------
@@ -266,17 +262,21 @@
 
 Note: No other query terms can be specified when using this special query term.
 
-Back Links.
------------
+Back Links
+----------
 
 The query prefix "link:" lists web pages that have links to the specified web
 page::
 
   link:www.google.com
 
-Note: there can be no space between "link:" and the web page URL.
+.. note:: No other query terms can be specified when using this special query term.
 
-Note: No other query terms can be specified when using this special query term.
+.. note:: Seems that this operator is disabled. Use "Search Console" in
+          webmasters tools for backlinks.
+
+https://support.google.com/webmasters/answer/55281
+  Links to Your Site
 
 Related Links.
 --------------