Press creates multiple size copies of thumbnails, post icons, and so on. As with database optimization images, optimizing the site database is very important to speed up WordPress. 15. as the WordPress database optimization time goes by, your website will be full of unnecessary things. This is the same as deleting data in plug-in metadata, changing past topics, and modifying posts. This results in hundreds of rows in the database not being connected to elements. The WP optimize plug-in organizes the WordPress database of these unnecessary elements quite well (so that WordPress on the site will be faster). 16. restrict modifying posts I like to use Microsoft word or Google documents when writing articles, but many of us like good visual editors for text imprinting. WordPress will automatically save multiple revisions of each post, so even if the Internet is disconnected, the work content will not be lost. But it has some disadvantages. All long posts must have multiple revisions. They continue to accumulate and eventually increase the database size. Ironically, there is no need to modify these posts in the future. Therefore, you can limit the post modification to 3 and save database space. To limit the modification, WP config. Just paste the following code into your PHP file: Definition (\