Common problems

Security issues

With the PHP code you wrote

With WordPress core

With 3rd party plugin code

Scaling issues

Database queries

One of the caching layers

PHP server layer

Database connections

None of these are a problem with our headless setup

There are no servers

No server side code is executed in the visitor facing environment

None at all

This removes ALL security
AND

scaling issues

A WordPress monolith must deal with all those security and scaling issues constantly

WordPress frontends are also often slow due to frontend bloat

Our headless sites are fast