In the past few months in the Western community of webmasters have repeatedly appeared on the topic in various forums — that Google ignores the text that the webmaster put the tag title, and rewrites it on your own.
Branches on this topic at WebmasterWorld give birth in June.
Most likely, this change was tested on a small group of sites, but the experiment got under Webmasters in the main not very happy.
As you know, since 2008 Google claimed the right to change the text in the meta description and use compiled by the search engine snippet in search results.
With regard to changes in the text of the tag title, Google can change the text depending on the user’s search query.