@sazm/cli

Official SazM CLI & SDK: live website speed audit, TTFB diagnostic, and latency waterfall analyzer.

Maintained by SazM — 20+ years in production engineering (since Oct 2006).

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Quick Run via NPX

No installation needed — run audits instantly against any domain or URL:

npx @sazm/cli audit https://sazm.in

Example terminal output:

⚡ SazM Website Speed Audit — Running diagnostic on https://sazm.in...

  Target URL:         https://sazm.in/
  HTTP Status:        200 OK
  Edge Server:        cloudflare
  Content Size:       14.2 KB

  Latency Waterfall:
  ├─ DNS Lookup:      14.2 ms
  ├─ TCP Handshake:   28.1 ms
  ├─ TLS Negotiation: 31.4 ms
  ├─ TTFB (Server):   72.6 ms [GOOD]
  └─ Total Response:  89.3 ms

  Web Vitals Benchmark: TTFB <= 800ms is Good (Chrome 75th percentile).
  Detailed Core Web Vitals audit: https://sazm.in/audit

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Global CLI Installation

npm install -g @sazm/cli

Commands

Command	Description
sazm audit <url>	Measures TTFB, DNS, TCP, TLS and server response timings
sazm audit <url> --json	Outputs machine-readable JSON for CI/CD pipelines
sazm ping <url>	Fast latency edge ping
sazm version	Displays CLI version
sazm help	Shows command options

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Programmatic Node.js SDK

You can also use the SazM diagnostic engine directly inside Node.js applications:

import { auditWebsite } from '@sazm/cli';

const result = await auditWebsite('https://sazm.in');

console.log('HTTP Status:', result.statusCode);
console.log('TTFB:', result.timings.ttfb, 'ms');
console.log('Total Response Time:', result.timings.total, 'ms');

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About SazM

SazM delivers fixed-price website speed optimizations and production engineering:

• Free Automated Web Audit: sazm.in/audit
• Production Engineering: sazm.in
• Portfolio & Case Studies: sazm.in/projects

20+ years in production engineering (since Oct 2006). 1,000+ projects for 300+ clients for Weismann Web per CEO letter.

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License

MIT © 2026 SazM