Media Setup
Setting Up Automated Media Optimization
Last Updated: July 15, 2026
Core Web Vitals Benefit
Pairing Runware's lightning-fast AI image generation with TinyPNG's smart compression guarantees beautiful, context-aware images with tiny file sizes (average ~147KB WebP) to maximize your page speed and Largest Contentful Paint (LCP) scores.
Step 1: Generating Fast AI Images with Runware
- Go to runware.ai and create an account.
- Navigate to your account developer dashboard and locate the API settings.
- Generate a new API Key.

Figure 3.1: Copying the API key in the Runware AI Console.
- Copy the key and paste it into the Runware API Key field in your ClusterWriter Settings dashboard.
Step 2: Compressing WebP Images with TinyPNG
TinyPNG provides 500 free image compressions per month, which is enough to handle bulk scheduling.
- Go to tinypng.com/developers and enter your name and email address to register.
- Check your email inbox for a login dashboard link.
- Log into your Developer dashboard and locate your active API key.

Figure 3.2: Copying the developer API Key in the TinyPNG Dashboard.
- Copy the active key and paste it into the TinyPNG API Key field in your Settings.
