ckeditor5-image-upload-base64/tests/manual/performance/editorinit.md

The development environment of CKEditor 5 – the best browser-based rich text editor.

# Performance: editor initialization

1. Begin performance recording in devtools.
1. Use any button to initialize the editor with a given content.
1. Stop performance recording.

**Note:** You should initialize editor only once. To test it again / different scenario refresh the page to have clear reference.