You can also look up for these other topics:
Framework
Coding Standards
Boilerplate
CMS
Tool
Security
Hacktoberfest
PHP Model Scaffolding from Schema.org and other RDF vocabularies
Read and write OpenAPI yaml/json files and make the content accessible in PHP objects.
Simple yet expressive schema-based configuration library for PHP apps
Magento 2 SEO extension will do perfectly for your better SEO. This is a bundle of outstanding features that are auto-active when you install it from Mageplaza without any code modifications. It is al
WordPress Plugin that Boost CTR. Improve SEO & Rankings. Supports most of the content type. Works perfectly with Google, Bing, Yahoo & Facebook.