Service Worker

Lazy loading

Lazy Loading

Lazy loading means not loading images and other content until someone scrolls down to them. It…
Learn More
Preload

Preload

Preload is a resource hint that tells the browser to fetch a specific file early and…
Learn More
Lcp (largest contentful paint)

LCP (Largest Contentful Paint)

Largest Contentful Paint (LCP) is the Core Web Vital that measures loading performance. It records the…
Learn More
Ttfb (time to first byte)

TTFB (Time to First Byte)

Time to First Byte (TTFB) measures how long a browser waits between requesting a page and…
Learn More
Image seo

Image SEO

Image SEO is the practice of making images discoverable, understandable, and rankable by search engines, so…
Learn More
Resource hints

Resource Hints

Resource Hints are link tags that tell the browser to prepare for resources it will likely…
Learn More

Get new blog posts by email: