}

    /**
     * Checks if popular word helper is available.
     * @return True if popular word helper is available, false otherwise.
     */
    public static boolean hasPopularWordHelper() {
        return hasComponent(POPULAR_WORD_HELPER);
    }

    /**
     * Checks if related query helper is available.
     * @return True if related query helper is available, false otherwise.
     */