Search Engine Optimization
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First Input Delay
Quick Definition
Core Web Vitals metric for input responsiveness time
Full Definition
A Core Web Vitals metric measuring the time from first user interaction to browser response.
Examples
click responsiveness, interactive elements, JavaScript execution
Related Terms
core-web-vitals
page-speed
user-experience
More Search Engine Optimization Terms
Robots.txt
Text file instructing crawlers which pages to crawl
SERP
Search engine page displayed in response to user queries
Meta Description
HTML summary of page content for search results
Duplicate Content
Content in multiple locations confusing search engines
Largest Contentful Paint
Core Web Vitals metric for largest content element render time
XML Sitemap
XML file listing URLs for search engine crawling