How long it takes for a web server to respond to a browser request. Impacts Core Web Vitals and UX.
Server response time measures how quickly your server begins responding to a request (often related to TTFB). Slow response time delays everything: rendering, Core Web Vitals, and user interactions. It’s also a crawl constraint - slow servers can reduce how aggressively bots crawl your site.
Browse related definitions in the same glossary category.
Algorithm
A complex system used by search engines to retrieve data and deliver results for a query. Google uses multiple algorithms to rank websites.
Algorithm Update
Changes made to a search engine's ranking algorithms that can impact website visibility and traffic.
AMP (Accelerated Mobile Pages)
A framework that enables ultra-fast loading of mobile pages by simplifying HTML and limiting scripts.
API Quotas
Hard limits on total API usage over a billing period, often tied to pricing tiers.
API Rate Limits
Restrictions on how many API requests can be made within a time period, requiring throttling and retry logic.
Broken Link
A hyperlink that no longer works because the destination page has been deleted or moved. Damages UX and SEO value.
Understanding "Server Response Time" is just the first step. Our team at TwoSquares specializes in technical SEO and digital strategy, helping brands turn complex concepts into measurable growth.