T Themerella
Fix Guide

How to Fix a Slow Initial HTML Response

The initial document request takes long enough to affect perceived performance and crawl efficiency.

Safe public URL scan. Results include technology evidence, SEO checks, security headers, accessibility basics, and a developer fix list.

Recommended fix

Improve server response time with caching, CDN rules, backend profiling, and redirect cleanup.

This guide is designed to pair with a scanner report. Run a URL scan first, then copy the fix list to your developer or CMS workflow.

Developer task

Measure TTFB at the origin and CDN, then cache public HTML or remove slow backend work before rendering.