1document.addEventListener("DOMContentLoaded",()=>{let e=document.querySelectorAll("img[data-src], iframe[data-src]"),t=new IntersectionObserver(o=>{o.forEach(r=>{if(r.isIntersecting){let a=r.target;a.src=a.dataset.src;if(a.dataset.srcset)a.srcset=a.dataset.srcset;t.unobserve(a)}})},{rootMargin:"200px"});e.forEach(o=>t.observe(o))});
Line numbers count LF bytes from the start of the resource, as the search results do. Vendor segments are library code the classifier recognised; they are stored but not indexed. Bytes are shown as Latin1 characters, one per byte.