Detect Canonical Loops
Instantly & For Free
Boost Crawl Efficiency
Identify redirect chains and conflicting canonicals that confuse search engines. Fix duplicate content and reclaim crawl budget.
What Is a Canonical Loop & Why It Hurts SEO
A canonical loop happens when page A points to page B as canonical, but page B points back to page A (or creates a redirect cycle). Search engines get stuck, wasting crawl budget and causing indexing failures.
Our Canonical Loop Checker instantly reveals these dangerous cycles, giving you a clear action plan to consolidate link equity and improve rankings.
Everything You Need to Outrank Competitors
Deep canonical analysis with actionable insights.
Redirect Chain Detection
Follows every 301/302 until final destination, spots loops immediately.
Conflict Analysis
Compares hreflang, sitemap vs. canonical declarations.
Bulk URL Upload
Upload CSV of up to 10K URLs to scan entire site structure.
Real-time Crawl Simulation
Googlebot view to predict indexing behavior.
International SEO Ready
Multi-language & hreflang conflict check.
Actionable PDF Report
One-click downloadable audit with fix priorities.
API Access
Integrate loop detection into your SEO tools.
History & Versioning
Track canonical changes over time.
How to Break Canonical Loops in 4 Steps
Get actionable data in seconds.
Enter URL
Single or bulk list
Run Scan
AI-powered loop detection
Review Issues
Conflict map + redirect chain
Export Fix Plan
Priority checklist & code snippets
Stop Losing Rankings to Canonical Chaos
Identify duplicate content hubs and reclaim authority.
Google wastes resources on loops; fix them to index more pages.
Point all signals to a single canonical and skyrocket domain authority.
Get notified when new loops appear after site migrations.
Trusted by SEO Pros & Agencies
Real solutions for real roles.
SEO Professionals
- Detect indexation roadblocks
- Prioritize technical fixes
- Prove ROI to clients
- Monitor competitor canonicals
- Integrate into weekly audits
Digital Agencies
- Scale client site audits
- White-label PDF reports
- Reduce manual QA time
- Prevent migration errors
- Boost retention via ranking lifts
Content Creators
- Stop duplicate blog posts
- Fix syndication conflicts
- Optimize pillar pages
- Prevent internal cannibalization
- Increase featured snippet eligibility
eCommerce Owners
- Resolve product variant loops
- Fix faceted navigation canonicals
- Preserve link equity across filters
- Boost category page rankings
- Reduce orphaned product pages
Built for Accuracy & Speed
Enterprise-grade infrastructure, free for all.
Real Googlebot Simulation
We mimic actual crawler behavior to detect loops before Google does.
Privacy-first
No logs, no data selling. Your URLs stay confidential.
Lightning CDN
Global edge nodes deliver results under 2 seconds.
SEOScaleUp vs Alternatives
Superior speed, accuracy, and free tier.
| Feature | SEOScaleUp ✓ | Manual/Free Alt | Expensive Paid ($99+) |
|---|---|---|---|
| Redirect Loop Detection | ✓ Full chain | ✗ Manual only | ✓ Limited |
| Bulk URL Upload (10k) | ✓ Free | ✗ No | ~ Usually paywalled |
| Hreflang conflict check | ✓ | ✗ | ✓ |
| Real-time crawl simulation | ✓ | ✗ | ✓ |
| PDF export with fixes | ✓ | ✗ | ~ extra cost |
| API access | ✓ free tier | ✗ | ✓ expensive |
| Loop alert monitoring | ✓ | ✗ | ✓ |
| No signup required | ✓ | ~ often limited | ✗ forced trials |
| Multi-language support | ✓ | ✗ | ✓ |
Canonical Loop FAQ
Everything you need to know.
A canonical loop occurs when two or more URLs point to each other as canonical, confusing search engines. Our tool detects all such cycles and provides clear steps to fix them.
GSC shows indexing status but not redirect chains or conflicting canonicals across pages. We simulate crawls to detect loops GSC might miss.
You can scan up to 500 URLs per day for free, or upload bulk CSV (10k) with a free account. No credit card required.
Yes, paste your sitemap URL and we’ll extract all URLs, then run deep canonical validation.
No. Scans are ephemeral; we don't store URLs or reports beyond your session unless you export.
After any site migration, URL restructuring, or plugin updates. We also offer weekly scheduled checks.
Absolutely – bulk mode and advanced filtering handle 50k+ product URLs with faceted navigation.
Not at all. The tool explains each issue in plain English and provides code snippets to fix loops.