What Is TTFB: Server Response Time Explained
TTFB (Time to First Byte) measures how long the server takes to send the first byte of its response to the browser, making it one of the most direct indicators of hosting speed.
Read more →TTFB (Time to First Byte) measures how long the server takes to send the first byte of its response to the browser, making it one of the most direct indicators of hosting speed.
Read more →Learn how to read every Google PageSpeed Insights metric and apply the concrete fixes that actually raise your score and speed up your website.
Read more →Page load time is the interval from when a user requests a page to when they can fully interact with it, directly affecting SEO, conversions, and user experience.
Read more →Core Web Vitals are three Google metrics that measure real-world page experience and directly influence your search rankings.
Read more →Core Web Vitals are three Google-defined metrics — LCP, INP, and CLS — that measure a page's loading speed, interactivity, and visual stability, and carry direct weight in organic search rankings.
Read more →Learn step by step how to use GTmetrix to measure your website speed, interpret every metric, and prioritize the fixes that matter most.
Read more →A step-by-step guide to optimizing LCP, CLS, and INP on WordPress so your site ranks higher on Google and delivers a faster experience.
Read more →TTFB (Time to First Byte) measures how long the server takes to send the first byte of a response to the browser, making it one of the clearest indicators of server and backend speed.
Read more →INP (Interaction to Next Paint) measures how long your page takes to visually respond to every user interaction, and since 2024 it replaces FID as the official Core Web Vital for interactivity.
Read more →Cumulative Layout Shift (CLS) measures how much page elements shift unexpectedly during loading, and a high score ruins user experience while hurting your SEO rankings.
Read more →LCP (Largest Contentful Paint) measures how long it takes for the largest visible element on a page to render, and is one of the Core Web Vitals Google uses as a ranking factor.
Read more →Core Web Vitals are three Google-defined performance metrics that measure the real-world user experience of loading, interactivity, and visual stability on any web page.
Read more →