Things that the plugin adds to the site. This section is not intended to be comprehensive.
The test tool only looks for a few specific types of added content.
Database Tables 3
wp_wassup
wp_wassup_meta
wp_wassup_tmp
Options wp_options3
wassup_settings
widget_wassup_online
widget_wassup_topstats
User Metadata wp_usermeta1
wp__wassup_settings
PHP Error Log 2 lines
[14-Jun-2017 14:46:49 UTC] WordPress database error Unknown system variable 'storage_engine' for query SELECT @@max_user_connections AS max_connections, @@global.time_zone AS tzglobal, @@session.time_zone AS tzsession, @@session.collation_connection AS char_collation, @@session.wait_timeout AS wait_timeout, @@global.connect_timeout AS connect_timeout, @@global.key_buffer_size as index_buffer, @@global.innodb_buffer_pool_size AS innodb_buffer_size, @@session.read_buffer_size AS read_buffer, @@have_query_cache AS have_query_cache, @@global.query_cache_size AS query_cache_size, @@global.query_cache_type AS query_cache_type, @@global.query_cache_limit AS query_cache_limit, @@global.delayed_queue_size AS delayed_queue_size, @@global.delayed_insert_timeout AS delayed_insert_timeout, @@global.max_delayed_threads AS max_delayed_threads, @@session.storage_engine AS storage_engine, @@concurrent_insert AS concurrent_insert made by do_action('wassup_page_wassup-options'), WP_Hook->do_action, WP_Hook->apply_filters, WassUp, wassup_optionsView
[14-Jun-2017 14:46:49 UTC] PHP Warning: mysqli_character_set_name() expects exactly 1 parameter, 0 given in /wp-content/plugins/wassup/lib/wassup.class.php on line 1299