SiteCurl vs GTmetrix: speed checks plus six more categories
GTmetrix tests how fast one page loads. SiteCurl checks speed, SEO, security, accessibility, technical health, uptime, and AI readiness across up to 100 pages.
Free scan, no signup. Full Studio access on the 7-day trial.
423,000+ checks run and counting
GTmetrix is a good tool for page speed tests. You enter a URL, wait for the result, and get a chart with Core Web Vitals data. But speed is only one part of site health. If you care about SEO, security, or accessibility too, you need another tool. SiteCurl covers all seven areas in one scan.
SiteCurl also scans many pages per site. GTmetrix tests one URL at a time. If you manage five sites with ten pages each, that is 50 manual tests in GTmetrix vs one scheduled scan in SiteCurl.
SiteCurl reports are easy to share. Each one has a link that works without a login. GTmetrix reports live on their dashboard and need a paid plan to share. If you send reports to clients, SiteCurl saves that extra step.
Key differences
Seven audit types
SiteCurl
Speed is one of seven areas checked on every scan. You also get SEO, security, accessibility, technical health, uptime, and AI readiness in one report.
GTmetrix
Focused on speed and Core Web Vitals. No SEO, security, or accessibility checks.
Multi-page scanning
SiteCurl
Scans up to 100 pages per site on a schedule. Site issues show up in one report. No manual URL entry needed.
GTmetrix
One URL at a time. You enter each page and wait before starting the next.
Shareable reports
SiteCurl
One-click share links, PDF export, and white-label branding on Studio. Clients can read reports without a login.
GTmetrix
Reports live on the GTmetrix dashboard. Sharing needs a paid plan and a GTmetrix account.
Scheduled monitoring
SiteCurl
Weekly or monthly scans run on their own. Get email alerts when scores drop. See how your site changes over time.
GTmetrix
Monitoring is on paid plans only. The free tier is manual tests only.
Feature comparison
| Feature | SiteCurl | GTmetrix |
|---|---|---|
| Speed checks | Yes | Yes |
| Core Web Vitals | No | Yes |
| SEO checks | Yes | No |
| Security checks | Yes | No |
| Accessibility checks | Yes | No |
| Multi-page scans | Yes | No |
| Scheduled monitoring | Yes | Yes |
| Shareable report links | Yes | No |
| Score history and alerts | Yes | Yes |
| Waterfall chart | No | Yes |
SC
SiteCurl: YesThem
GTmetrix: YesSC
SiteCurl: NoThem
GTmetrix: YesSC
SiteCurl: YesThem
GTmetrix: NoSC
SiteCurl: YesThem
GTmetrix: NoSC
SiteCurl: YesThem
GTmetrix: NoSC
SiteCurl: YesThem
GTmetrix: NoSC
SiteCurl: YesThem
GTmetrix: YesSC
SiteCurl: YesThem
GTmetrix: NoSC
SiteCurl: YesThem
GTmetrix: YesSC
SiteCurl: NoThem
GTmetrix: YesGTmetrix is best for deep speed tests on one page at a time. If you need Core Web Vitals and waterfall data, it does that well. SiteCurl is for teams that want speed checks inside a broader audit across many pages.
If speed is your only concern, GTmetrix gives you more detail per page. If you also need SEO, security, and accessibility, SiteCurl covers that in one scan with reports ready to share.
Many teams use GTmetrix for one-off speed deep dives and SiteCurl for ongoing site monitoring. The two tools work well side by side.
Frequently asked questions
Is GTmetrix better for speed testing?
GTmetrix gives deeper speed data per page, including Core Web Vitals and waterfall charts. SiteCurl checks server and markup speed factors as part of a wider audit. If speed is your only focus, GTmetrix goes deeper. If you need a wider view, SiteCurl covers more ground.
Does SiteCurl measure Core Web Vitals?
SiteCurl does not measure Core Web Vitals. It checks page size, compression, script count, image loading, and other server-side speed factors. For lab CWV data, use GTmetrix or Lighthouse.
Can I use both tools together?
Yes. GTmetrix is great for deep speed tests on specific pages. SiteCurl handles ongoing multi-category monitoring across all your sites. Many teams use both.
How does pricing compare?
GTmetrix has a limited free tier. Paid plans start at about $13/mo. SiteCurl Pro is $29/mo with seven audit types and multi-page scanning. Both offer trial periods.
Does GTmetrix check security or SEO?
No. GTmetrix focuses on page speed and Core Web Vitals. For security, SEO, accessibility, and other checks, you need a separate tool or SiteCurl.
Can I share SiteCurl reports with clients?
Yes. Every report has a shareable link that works without a login. You can also export to PDF or CSV. Studio plans include your own branding on the reports.
Compare SiteCurl to other tools
See how SiteCurl stacks up against the audit, SEO, and monitoring tools teams switch from.
Get speed checks plus six more audit types