| C | ↘ | D | Jetpack_Top_Posts_Widget got worse | 
| ⇢ | B | WPCOM_JSON_API_GET_Site_Endpoint::process_locale() added | |
| ⇢ | A | WPCOM_JSON_API_Site_Settings_Endpoint::get_locale(... added | |
| ⇢ | A | Jetpack_Top_Posts_Widget::stats_explanation() added | |
| ⇢ | A | Jetpack_Monitor::monitor_get_last_downtime() added | |
| D | ↗ | C | Jetpack_PostImages::from_thumbnail() improved | 
| A | ↘ | B | Jetpack_Top_Posts_Widget::__construct() got worse | 
| B | ↘ | C | Jetpack_Display_Posts_Widget::should_cron_be_runni... got worse |