[{"data":1,"prerenderedAt":64},["ShallowReactive",2],{"\u002Fglossary\u002Fplaceholder":3,"\u002Fglossary\u002Fplaceholder:related":47},{"id":4,"title":5,"author":6,"authorImage":7,"body":8,"category":32,"date":33,"description":34,"draft":35,"extension":36,"letter":37,"meta":38,"navigation":39,"path":40,"readTime":41,"related":42,"seo":43,"stem":45,"term":5,"__hash__":46},"glossary\u002Fglossary\u002Fplaceholder.md","Placeholder","Fabian Krumbholz","\u002Fimages\u002Fauthors\u002Ffabian-krumbholz.webp",{"type":9,"value":10,"toc":28},"minimark",[11],[12,13,14,15,19,20,23,24,27],"p",{},"A ",[16,17,18],"strong",{},"placeholder"," is a temporary visual element, such as a loading spinner or a gray \"skeleton\" box, that is displayed on a page while the final content is being loaded in the background. Placeholders improve the user experience by providing immediate visual feedback and can help prevent ",[16,21,22],{},"Cumulative Layout Shift (CLS)"," by occupying the space that the final content will eventually fill. Speed Kit can be configured to show placeholders for dynamic content areas before the ",[16,25,26],{},"Merge"," occurs.",{"title":29,"searchDepth":30,"depth":30,"links":31},"",2,[],null,"April 8, 2026","A placeholder is a temporary visual element, such as a loading spinner or a gray \"skeleton\" box, that is displayed on a page while the final content is being loaded in the background.",false,"md","P",{},true,"\u002Fglossary\u002Fplaceholder","1 min read",[],{"title":44,"description":34},"Placeholder: Definition | Web Performance Glossary","glossary\u002Fplaceholder","nygyG2p5dqNpD3XYUrePU_CiRr3SxhQ6kgbExMtA4ac",[48,52,56,60],{"path":49,"title":50,"description":51,"letter":37},"\u002Fglossary\u002Fpage-load","Page Load","Page Load refers to the entire process of a webpage becoming visible and interactive for a user, from the initial navigation request to the final rendering of content.",{"path":53,"title":54,"description":55,"letter":37},"\u002Fglossary\u002Fpage-views-pis","Page Views (PIs)","Page Views is a metric that counts the total number of times a page on a website has been loaded or viewed by users. It is a fundamental measure of traffic and engagement.",{"path":57,"title":58,"description":59,"letter":37},"\u002Fglossary\u002Fpagespeed-insights-psi","PageSpeed Insights (PSI)","PageSpeed Insights is a free tool from Google that analyzes the performance of a single webpage and provides suggestions for improvement.",{"path":61,"title":62,"description":63,"letter":37},"\u002Fglossary\u002Fpassthrough-mode","Passthrough Mode","Passthrough Mode is a temporary, protective state that Speed Kit enters when its Deployment Detection mechanism identifies a major website update.",1787756715523]