![]() You can easily measure TTFB with GTMetrix, which refers to this metric as “waiting” time. There are several ways you can measure TTFB, but keep in mind that each of the tools below will output different TTFB, so I recommend using the tool you’re more familiar and comfortable with. The first step to uncovering why your TTFB is time is high is to measure it. How to Measure Time To First Byte: 4 Options But there are ways you can address server configuration, dynamic content, and DNS response times, which we’ll explore below. There isn’t much you can do to solve high web traffic or network issues. When it comes to WordPress sites, several different factors can affect Time to First Byte: For actions that take longer than 50ms to complete, always provide feedback, i.e., display a loading indicator or change the color for the active state. Google recommends that sites should process user actions/inputs within 50ms to ensure a visible response within 100ms. If your TTFB is more than a few hundred milliseconds, there might be some bottlenecks on your server that you need to investigate. Lighthouse audit fails when the browser waits more than 600ms for the server to respond to the main document request. What is a Good Time to First Byte (TTFB)? Users are less likely to bounce while waiting for content to appear on the page, meaning higher engagement and retention.Users spend less time waiting for your site to start loading, improving the user experience – don’t forget that LCP is related to the Page Experience Update, the latest SEO ranking factor.So why not reduce it to make your site faster and get a better PageSpeed score? TTFB is a metric that’s (mostly) within your control that you can tweak to speed up your site. It’s simply a metric that gives you an idea of your site’s responsiveness. It’s also worth pointing out that you shouldn’t confuse TTFB with page speed. TTFB is a factor that contributes to your overall page speed, so it’s an important metric to keep an eye on and optimize – also to improve your Core Web Vitals grades. If the user has a slow wifi connection, it’s going to affect the TTFB.īasically, the longer it takes to send a request to the server, process it, and send it back to the user’s browser, the longer it takes to display your page to the user. This step is dependent on both the network speed of the server and the user. The time it takes for the server to send back the first byte of the response to the browserįinally, the server needs to send the response to the user. This involves starting processes, making database calls, running scripts, and communicating with other network systems. Once the server receives the request, it has to process it and generate a response. ![]() The time it takes for a server to receive the request depends on the time it takes to perform a DNS lookup, the speed of the user’s network, the distance to the server, and any interruptions in the connection. The time it takes to send the HTTP request TTFB is made up of three separate components: 1. To put it simply, TTFB is the amount of time from the moment you navigate to a web page to the moment it starts rendering – that is, the moment you’ll start seeing some content displayed on your screen. This time captures the latency of a round trip to the server in addition to the time spent waiting for the server to deliver the response.” “Time spent waiting for the initial response, also known as the Time To First Byte. Google defines Time to First Byte as a period of “waiting”: How to Make Fewer HTTP Requests on WordPress and Speed Up Your Site.Critical CSS in WordPress: What It Is and How to Optimize CSS Delivery.How to Defer Parsing of JavaScript in WordPress (Manually and with a Plugin).How to Reduce the Impact of Third-Party Scripts on WordPress.The 13 Critical Website Performance Metrics Worth Monitoring.How to Improve Time to Interactive (TTI) on WordPress.10 Proven Ways To Improve First Contentful Paint (FCP) in WordPress.How to Reduce Total Blocking Time (TBT) on WordPress.How to Speed up Your Mobile Site on WordPress (11 Performance Best Practices).How to Improve the Lighthouse Performance Score For Your WordPress Site.How to Optimize Your WordPress Site for Speed & Performance.How to Test Your WordPress Site Performance and Measure Speed Results.How to Score 100% on Google’s PageSpeed Insights.Why You Should Care About Google PageSpeed Insights.How to Address Google PageSpeed Insights Recommendations.Core Web Vitals and SEO: Tips and Best Practices for Your WordPress Site.How To Optimize Interaction To Next Paint (INP) on WordPress. ![]()
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