WordPress Speed & Workflow Automation

My WordPress site works but it feels heavier than it should and I’m still copying-pasting data every day. I want two clear outcomes: pages that open quickly for visitors and back-end processes that run on autopilot instead of on my keyboard... (Budget: $50 - $150 USD, Jobs: HTML, JavaScript, n8n, PHP, Website Optimization, WordPress, Workflow Automation, Zapier)