What is HttpWatch?
HttpWatch is a long-running browser plugin from Simtec for HTTP/HTTPS request analysis, captures every network request, response headers, timings, cookies, and lets you debug page load issues in IE, Edge, Firefox, and Chrome. Originally Internet-Explorer-era technology (2001+), it's still maintained and used by web debuggers who need request-level granularity inside a real browser session. Where it falls short for modern web-perf teams: browser-plugin-only (no cloud execution), no Core Web Vitals scoring, no scheduled monitoring, no load testing, no multi-region coverage, and no alerts when production page-perf regresses.
When HttpWatch is the right pick
- You're debugging a specific HTTP-level issue (auth headers, cookie flow, request order) inside your own browser session.
- You need to inspect every request/response detail in a particular user's session. HttpWatch's depth here is hard to match.
- You're an enterprise debugger comfortable with a desktop tool + per-seat licensing.
Where HttpWatch leaves gaps
- No cloud execution. HttpWatch runs in your local browser. Production-quality monitoring requires running checks from cloud locations on schedule. HttpWatch can't do this.
- No Core Web Vitals scoring. HttpWatch shows network waterfall but not Google's LCP/INP/CLS metrics.
- No scheduled / continuous monitoring. Each session is manual. No alerts when production regresses overnight.
- No load testing. HttpWatch debugs one session; it doesn't simulate concurrent users.
- Per-seat licensing. Pricing model designed for individual debugger seats, doesn't scale to monitoring an entire site.
- Aging UX. Born in the IE era; the modern UI hasn't kept pace with cloud-native competitors.
LoadFocus vs. HttpWatch: comparison
| Feature | LoadFocus | HttpWatch |
|---|---|---|
| Cloud execution (multi-region) | 26+ AWS regions | No (browser plugin) |
| Core Web Vitals (LCP/INP/CLS) | Yes. Lighthouse-based | No |
| Scheduled monitoring | Yes, hourly/daily | No |
| Alerts on regression | Yes, email/Slack/webhook | No |
| Load testing | Yes. JMeter + k6 | No |
| Network waterfall depth | Lighthouse-level | Per-request superior |
| API monitoring | Yes, multi-step + assertions | No |
| Pricing model | SaaS subscription | Per-seat license |
| Free tier | Forever | Free Basic edition (limited) |
When LoadFocus is the right pick
- You need continuous monitoring of production page perf, not ad-hoc browser debugging.
- Your SEO/SRE work demands Core Web Vitals tracking: Google's actual ranking signals.
- You want multi-region coverage from where your real users are.
- You need load testing alongside page-speed monitoring on the same platform.
- You want alerts when production regresses, not manual browser sessions.
Migrating from HttpWatch
- Identify what HttpWatch was used for. If it was production monitoring, replace with LoadFocus scheduled tests. If it was ad-hoc debugging, keep HttpWatch (or use Chrome DevTools, also free).
- Set up scheduled LoadFocus speed tests on critical URLs from multiple regions.
- Add API monitoring for any backend endpoints you were tracking with HttpWatch's request-level inspection.
- Wire alerts to email/Slack/PagerDuty for regression notification.
- Keep HttpWatch (or Chrome DevTools) for one-off debugging sessions where you need request-level depth in your own browser.
FAQ: LoadFocus vs HttpWatch
Can LoadFocus replace HttpWatch entirely?
For production monitoring + Core Web Vitals + load testing, yes. For ad-hoc per-session debugging in your browser, no, that's HttpWatch's strength (Chrome DevTools also covers most of this).
Does LoadFocus show network waterfall like HttpWatch?
Yes, every speed-test run produces a Lighthouse-based waterfall + per-resource timing. Less granular than HttpWatch's per-request depth but covers 95% of practical page-perf debugging needs.
Is LoadFocus cheaper than HttpWatch?
Different pricing models. HttpWatch: per-seat license (~$300-$500/seat/year for the Pro edition). LoadFocus: SaaS subscription from ~$19/mo with no per-seat. For teams of 2+, LoadFocus is cheaper at any meaningful scale.
Does LoadFocus run in my browser?
No. LoadFocus is cloud-hosted and runs Lighthouse in headless Chrome from AWS regions. You access results via a web dashboard. HttpWatch installs in your local browser as a plugin.
What about HAR file export?
LoadFocus speed tests export HAR-compatible data via API. Useful for feeding into your own analysis tools or sharing with vendor support.
Can I monitor authenticated pages?
Yes. LoadFocus supports basic auth, header injection, and cookie-based session for monitoring authenticated views. Same use cases HttpWatch covers in-browser, just from the cloud.
Get started with LoadFocus
Sign up free and run your first scheduled website speed test or API monitor, production-grade web-perf monitoring without per-seat licensing.
