[{"data":1,"prerenderedAt":57},["ShallowReactive",2],{"\u002Fglossary\u002Frtt-round-trip-time":3,"\u002Fglossary\u002Frtt-round-trip-time:related":40},{"id":4,"title":5,"author":6,"authorImage":7,"body":8,"category":24,"date":25,"description":26,"draft":27,"extension":28,"letter":29,"meta":30,"navigation":31,"path":32,"readTime":33,"related":34,"seo":35,"stem":37,"term":38,"__hash__":39},"glossary\u002Fglossary\u002Frtt-round-trip-time.md","RTT (Round Trip Time)","Fabian Krumbholz","\u002Fimages\u002Fauthors\u002Ffabian-krumbholz.webp",{"type":9,"value":10,"toc":20},"minimark",[11],[12,13,14,15,19],"p",{},"RTT stands for Round Trip Time and is a fundamental networking metric. It measures the total time it takes for a data packet to travel from a source (like a user's browser) to a destination (a server) and for a response to travel back. RTT is a key component of network latency and is heavily influenced by the physical distance between the client and server. Using a ",[16,17,18],"strong",{},"CDN"," is one of the most effective ways to reduce RTT by serving content from a server closer to the user.",{"title":21,"searchDepth":22,"depth":22,"links":23},"",2,[],null,"April 8, 2026","RTT stands for Round Trip Time and is a fundamental networking metric. It measures the total time it takes for a data packet to travel from a source (like a user's browser) to a destination (a serv…",false,"md","R",{},true,"\u002Fglossary\u002Frtt-round-trip-time","1 min read",[],{"title":36,"description":26},"RTT (Round Trip Time): Definition | Web Performance Glossary","glossary\u002Frtt-round-trip-time","RTT","9jXRJ12Jh7V6GW5ztEDwnFkX7fs4EafCye2Rg75imAE",[41,45,49,53],{"path":42,"title":43,"description":44,"letter":29},"\u002Fglossary\u002Froi-return-on-investment","ROI (Return on Investment)","ROI is a business metric used to evaluate the profitability of an investment by comparing the net profit to the cost of the investment. It is typically expressed as a percentage.",{"path":46,"title":47,"description":48,"letter":29},"\u002Fglossary\u002Frtt-0-zero-round-trip-time","RTT-0 (Zero Round-Trip Time)","0-RTT (Zero Round-Trip Time Resumption) is a high-performance feature of modern network protocols like TLS 1.3 and HTTP\u002F3.",{"path":50,"title":51,"description":52,"letter":29},"\u002Fglossary\u002Freal-user-monitoring-rum","Real User Monitoring (RUM)","See Field Data.",{"path":54,"title":55,"description":56,"letter":29},"\u002Fglossary\u002Fredirect-time","Redirect Time","A redirect is a response from a server that automatically forwards a user from one URL to another. While sometimes necessary (e.g., for tracking or moving content), redirects are very harmful to performance.",1787756715902]