LAMP is a programming stack used by a couple fediverse projects. It usually stands for "Linux, Apache, MySQL, PHP"; the primary components in the stack, though Perl or Python sometimes replace PHP.
@ᴇᴍᴘᴇʀᴏʀ 帝 It all depends on what server it is on. If you have a slow server, you have a slow system. Upgrading the server or VPS would make it faster.