Show opened tab count of Safari

show_opened_tab_count_of_safari.applescript

tell application "Safari"
    set total_tab_count to 0
    set number_of_windows to number of windows
    repeat with x from 1 to number_of_windows
        try
            set current_windows_tab_count to number of tabs in window x
            set total_tab_count to total_tab_count + current_windows_tab_count
        on error error_message
            log error_message
        end try
    end repeat
    display dialog "You have " & total_tab_count & " opened tab(s)"
    --number of tabs in window 1
end tell