SEO and Core 网络 Vitals: Demystifying and Improving INP

Tue, 05 May 2026 12:00:00 +0900

INP (Interaction to Next Paint) measures a web page’s responsiveness to user interactions. This article demystifies Google’s Core Web Vitals metric, explores how it differs from the deprecated FID metric, and outlines how to optimize your JavaScript execution pathways to achieve “Good” scores.

1. What is Interaction to Next Paint (INP)?

INP tracks the latency of all user interactions (clicks, taps, and keyboard inputs) during a user’s visit to a page. It measures the duration between when a user initiates an action and when the browser paints the next frame showing the visual update.

如何 Improve Your Wi-Fi Speed and Fix a Slow Connection

Fri, 20 Mar 2026 15:00:00 +0900

Video buffering? Web pages loading at a crawl? Let’s track down the bottleneck and fix it. The key is measuring your speed first, then eliminating causes one at a time.

Measure Your Current Speed

“Slow” is subjective. Get numbers first. Try Google “speed test” (built-in test in search results), Fast.com (Netflix’s simple tool), or a local Japanese speed test service. Run it three times under the same conditions and average the results. Test at different times of day to spot congestion patterns.

Speed on Kaisekukun

SEO and Core 网络 Vitals: Demystifying and Improving INP

1. What is Interaction to Next Paint (INP)?

如何 Improve Your Wi-Fi Speed and Fix a Slow Connection

Measure Your Current Speed