| A | ↘ | B | Manager got worse |
| ⇢ | F | Manager::get_access_token() added | |
| ⇢ | B | Manager::is_usable_domain() added | |
| ⇢ | A | Jetpack::connection() added | |
| F | ↗ | A | Jetpack_Data::get_access_token() improved |
| B | ↛ | Jetpack_Data::is_usable_domain() removed | |
| A | ↛ | Jetpack_Data::php_bug_66229_check() removed |