Query Comprehension Analyzers To specify a search engine, check its checkbox.  Google  Yandex  Yandex.com <script type="text/javascript" language="JavaScript" src="http://analyzethis.ru/informer.cgi?v3&summary.understanding&en&en"></script>

Analyzer of Correct Hints To specify a search engine, check its checkbox.  Google  Yandex  Yandex.com <script type="text/javascript" language="JavaScript" src="http://analyzethis.ru/informer.cgi?v3&correct&en&en"></script>

Typo Resistance Analyzer To specify a search engine, check its checkbox.  Google  Yandex  Yandex.com <script type="text/javascript" language="JavaScript" src="http://analyzethis.ru/informer.cgi?v3&misprint&en&en"></script>