# Internet Speed Test & Network Health Check in NJ

Source: https://www.macworks360.com/internet-speed-network-health-check/

# Internet Speed & Network Health Check

<!doctype html>

 

# Internet Speed & Network Health

—MbpsDownload speed (peak goodput). Tip: run once on Wi-Fi, then again on Ethernet.Start Test
 Run Again
 Copy Results
 Office Speed ServerIdle

### Upload

— Mbps

### Latency (min RTT)

— ms

### Packet Loss (proxy)

— %

### Server

——

### Your Public IP

——

### Automatic Diagnosis

- Run the test to generate recommendations.

# Provider & Cloud Status (near-real time)

If apps feel slow but your line looks fine, check these services.Microsoft 365 health requires admin login; we link to the portal.© MacWorks 360 · UI refresh August 2025

/* ---------------- CONFIG ---------------- */
 const CONFIG = {
 officeSpeedUrl: null, // e.g., 'https://synology.example.com/librespeed/'
 statusSources: [
 { name: "WP Engine", url: "https://status.wpengine.com/api/v2/summary.json", type: "statuspage" },
 { name: "Cloudflare", url: "https://www.cloudflarestatus.com/api/v2/summary.json", type: "statuspage" },
 { name: "GitHub", url: "https://www.githubstatus.com/api/v2/summary.json", type: "statuspage" },
 { name: "Zoom", url: "https://status.zoom.us/api/v2/summary.json", type: "statuspage" },
 { name: "Dropbox", url: "https://status.dropbox.com/api/v2/summary.json", type: "statuspage" },
 { name: "Google Workspace", url: "https://www.google.com/appsstatus/dashboard/", type: "link" },
 { name: "Microsoft 365 (Admin)", url: "https://portal.office.com/adminportal/home#/servicehealth", type: "link" }
 ],
 ispMap: [
 {match:/verizon|fios/i, name:"Verizon Fios", links:{status:"https://www.verizon.com/support/residential/service-outage", radar:"https://radar.cloudflare.com/AS701"}},
 {match:/comcast|xfinity/i, name:"Xfinity (Comcast)", links:{status:"https://www.xfinity.com/support/status/", radar:"https://radar.cloudflare.com/AS7922"}},
 {match:/spectrum|charter/i, name:"Spectrum", links:{status:"https://www.spectrum.net/support/internet", radar:"https://radar.cloudflare.com/AS20115"}},
 {match:/optimum|altice/i, name:"Optimum (Altice)", links:{status:"https://www.optimum.net/outage-center/", radar:"https://radar.cloudflare.com/AS6128"}},
 {match:/rcn|astound/i, name:"Astound/RCN", links:{status:"https://www.astound.com/support/network-status/", radar:"https://radar.cloudflare.com/AS6079"}}
 ]
 };

/* ---------------- UI ---------------- */
 const $ = id => document.getElementById(id);
 const ui = {
 alert: $("alert"), start:$("startBtn"), again:$("againBtn"), copy:$("copyBtn"), office:$("officeBtn"),
 progress:$("progress"), phase:$("phase"),
 bigDown:$("bigDown"), up:$("up"), rtt:$("rtt"), loss:$("loss"),
 loc:$("loc"), server:$("server"), ip:$("ip"), netinfo:$("netinfo"),
 diag:$("diagList"), statusGrid:$("statusGrid")
 };
 function showAlert(msg){ ui.alert.textContent = msg; ui.alert.style.display = "block"; }
 function clearAlert(){ ui.alert.style.display = "none"; ui.alert.textContent = ""; }
 function setProgress(pct){ ui.progress.style.width = Math.max(0,Math.min(100,pct)) + "%"; }
 function phase(text,pct){ ui.phase.textContent = text; if(typeof pct==="number") setProgress(pct); }
 const fmt = (n,d=1)=> (n==null || isNaN(n)) ? "—" : Number(n).toFixed(d);

/* ---------------- STATE ---------------- */
 const s = { downloadMbps:null, uploadMbps:null, minRttMs:null, lossPct:null,
 serverCity:null, serverCountry:null, fqdn:null, clientIP:null,
 effectiveType:null, browserRTT:null };

// Network Information (best-effort)
 try{
 const conn = navigator.connection || navigator.mozConnection || navigator.webkitConnection;
 if(conn){
 s.effectiveType = conn.effectiveType || null;
 s.browserRTT = typeof conn.rtt==="number" ? conn.rtt : null;
 conn.addEventListener?.("change", ()=>{
 s.effectiveType = conn.effectiveType || null;
 s.browserRTT = typeof conn.rtt==="number" ? conn.rtt : null;
 paint();
 });
 }
 }catch(_){}

function paint(){
 ui.bigDown.textContent = fmt(s.downloadMbps,1);
 ui.up.textContent = fmt(s.uploadMbps,1);
 ui.rtt.textContent = fmt(s.minRttMs,0);
 ui.loss.textContent= s.lossPct==null ? "—" : fmt(s.lossPct,2);
 ui.loc.textContent = (s.serverCity && s.serverCountry) ? `${s.serverCity}, ${s.serverCountry}` : "—";
 ui.server.textContent = s.fqdn || "—";
 ui.ip.textContent = s.clientIP || "—";
 const ni=[];
 if(s.effectiveType) ni.push(`ECT: ${s.effectiveType}`);
 if(s.browserRTT!=null) ni.push(`browser RTT: ${fmt(s.browserRTT,0)} ms`);
 ui.netinfo.textContent = ni.length ? ni.join(" · ") : "—";

const L=[], d=s.downloadMbps, u=s.uploadMbps, r=s.minRttMs, loss=s.lossPct;
 const add=(cls,msg)=>L.push(`

 ${msg}

`);
 if(d!=null && u!=null){
 if(d>=200 && u>=20 && (r!=null && r if(d if(u0 && d/u>8) add("warn","Upload far below download. Typical of cable plans or upstream saturation.");
 }
 if(r!=null){
 if(r>80) add("warn","High latency (>80 ms). Could be ISP routing, bufferbloat, or VPN.");
 if(r>150) add("bad","Very high latency (>150 ms). Likely upstream congestion or a routing issue.");
 }
 if(loss!=null){
 if(loss>1) add("bad","Packet loss >1%. Suspects: Wi-Fi interference, failing Ethernet cable, or saturated uplink.");
 else if(loss>0.3) add("warn","Some packet loss detected. Check crowded channel/interference sources.");
 }
 if(!L.length) add("ok","No major issues detected. If problems persist, re-test on Ethernet to isolate Wi-Fi.");
 ui.diag.innerHTML = L.join("");
 }

/* ---------------- STATUS BOARD ---------------- */
 function indicatorToBadge(ind){
 if(ind==="none"||ind==="operational") return {class:"b-ok", text:"Operational"};
 if(ind==="minor") return {class:"b-warn", text:"Minor"};
 if(ind==="major"||ind==="critical") return {class:"b-bad", text: ind==="major"?"Major":"Critical"};
 return {class:"", text:"—"};
 }
 function addStatusCard({name, indicator="unknown", description="—", incidents=[], link=null, extra=[]}){
 const badge = indicatorToBadge(indicator);
 const el = document.createElement("div");
 el.className = "tile";
 el.innerHTML = `

  **${name}**
 ${badge.text}  ${description}

${incidents && incidents.length ? `

- ${i.name||"Incident"}${i.url?` – [details](${i.url})`:""}

` : ""}

 ${[link?`[Status page](${link})`:""].concat((extra||[]).map(x=>` · [${x.label}](${x.url})`)).join("")}

`;
 ui.statusGrid.appendChild(el);
 }
 async function fetchStatusSource(src){
 if(src.type==="link"){
 addStatusCard({name:src.name, indicator:"unknown", description:"Open the official dashboard.", link:src.url});
 return;
 }
 try{
 const res = await fetch(src.url, {cache:"no-store"});
 if(!res.ok) throw new Error(res.status);
 const data = await res.json();
 const indicator = data?.status?.indicator || "unknown";
 const description = data?.status?.description || "—";
 const incidents = (data?.incidents||[]).filter(i => !i.resolved_at).map(i=>({name:i.name, url:i.shortlink || i.url}));
 addStatusCard({name:src.name, indicator, description, incidents, link: src.url.replace("/api/v2/summary.json","")});
 }catch(_){
 addStatusCard({name:src.name, indicator:"unknown", description:"Could not fetch via browser (CORS or blocked). Open status site.", link: src.url.re