Fix Common Performance Issues
Focused guides for the problems our analyzer surfaces most often. Each page walks through the fix end to end.
How to Use DNS Prefetch to Speed Up Third Party Requests
A practical guide to finding third party origins on your site and adding dns-prefetch and preconnect hints so the browser starts connecting sooner.
Read the fixHow to Fix Large PNG Images on Your Website
A focused guide to deciding when a PNG should become WebP or AVIF, and how to compress the PNGs that actually need to stay PNG.
Read the fixHow to Fix Non Responsive Images with the Right HTML
A markup focused guide to srcset, sizes, and the picture element so phones stop downloading desktop images and every device gets the right file.
Read the fixHow to Fix Unminified HTML on Your Website
A guide to spotting unminified HTML, turning on minification in your build or server, and doing it safely without breaking whitespace sensitive markup.
Read the fixHow to Fix Slow Web Fonts with Better Optimization
A step by step guide to identifying heavy fonts, switching to WOFF2, preloading the right files, and keeping text visible while fonts load.
Read the fixHow to Fix Webflow Performance Problems
A Webflow specific guide to turning on per-page CSS, asynchronous JS, cleaning up embedded scripts, preconnecting the CDN, and picking the right video host.
Read the fixHow to Fix an Oversized Website Page Size
A guide to setting a realistic page size budget, measuring your pages against it, and cutting the right bytes first when you blow past it.
Read the fixHow to Fix JavaScript Page Load Time
A practical guide to finding, deferring, splitting, and trimming the scripts that hurt your page load time.
Read the fixHow to Fix Render Blocking CSS
A focused guide to finding, inlining, deferring, and trimming the stylesheets that delay your page from painting for real users.
Read the fixHow to Fix Slow Images on Your Website
A step by step guide to finding, compressing, converting, and lazy loading the images that are dragging down your page speed.
Read the fix