Returns the title as meant for the analyzer

@private
@this SnippetPreview

@returns {string} The title that is meant for the analyzer.
function getAnalyzerTitle() {
	var title = this.data.title;

	if ( isEmpty( title ) ) {
		title = this.opts.defaultValue.title;
	}

	if ( this.hasPluggable() ) {
		title = this.refObj.pluggable._applyModifications( "data_page_title", title );
	}

	return stripSpaces( title );
}