# wp-optimize/3.3.0/central/classes

WP-Optimize – Cache, Compress images, Minify & Clean database to boost page speed & performance, version 3.3.0. 3 entries.

- Page: https://pluginprobe.com/plugins/wp-optimize/3.3.0/code/central/classes
- Release archive: https://downloads.wordpress.org/plugin/wp-optimize.3.3.0.zip

- file [automatic-upgrader-skin-compatibility.php](https://pluginprobe.com/plugins/wp-optimize/3.3.0/code/central/classes/automatic-upgrader-skin-compatibility.php)
- file [class-automatic-upgrader-skin.php](https://pluginprobe.com/plugins/wp-optimize/3.3.0/code/central/classes/class-automatic-upgrader-skin.php)
- file [class-updraftcentral-wp-upgrader.php](https://pluginprobe.com/plugins/wp-optimize/3.3.0/code/central/classes/class-updraftcentral-wp-upgrader.php)

Append `?format=md` to any of these, or send `Accept: text/markdown`, to read them as
Markdown. Add `/raw/` in place of `/code/` for the file with no wrapper at all.