| B | ↗ | A | Router improved | 
| A | ↛ | BlogPostRSSController removed | |
| A | ↛ | RSSController removed | |
| A | ↛ | BlogSitemapController removed | |
| A | ↛ | RSSRouter removed | 
| C | ↘ | D | Router::get_router_name() got worse | 
| B | ↛ | BlogSitemapController::add_paginated_pages() removed | |
| A | ↛ | RSSController::addItem() removed | |
| A | ↛ | BlogSitemapController::add_home_pages() removed | |
| A | ↛ | BlogPostRSSController::set_header_data() removed | |
| A | ↛ | BlogSitemapController::add_category_pages() removed | |
| A | ↛ | BlogPostRSSController::set_body_data() removed | |
| A | ↛ | BlogSitemapController::add_tag_pages() removed | |
| A | ↛ | RSSController::__construct() removed | |
| A | ↛ | BlogSitemapController::add_post_pages() removed | |
| A | ↛ | RSSController::setLink() removed | |
| ⋮ | view more | ||