semaphore.co Backlinks Profile
scan complete · 4msComplete backlink analysis for semaphore.co: Domain Rating, referring domains, and top referrers — all from real Common Crawl data.
Domain rating
0–100 authority score
Referring domains
67
unique sites linking to semaphore.co
Authority rank
#5,007,225
global position in Common Crawl index
Harmonic centrality
13,782,206
raw graph-theoretic score (higher = more central)
PageRank position
#17,324,376
classical PageRank ranking (Google's original signal)
What we measure
Authority signals
Domain Rating computed from the Common Crawl harmonic centrality index — 10B+ links analyzed.
Network breadth
Referring domains = the number of unique websites that link to semaphore.co, the metric SEOs trust most.
Honest data
We show only what we can measure exactly from the public web graph. No fake "estimated" multipliers.
Top referring domains
Showing 10 of 67 · ranked by authority
#1infobip.comDR 24→#2sulit.phDR 20→#3appwrite.ioDR 19→#4ragan.comDR 19→#5ppcmate.comDR 18→#6esendex.co.ukDR 16→#7betwext.comDR 15→#8rchilli.comDR 13→#9esendex.com.auDR 13→#10feedingtrends.comDR 13→
Showing top 10 of 67 total. Upgrade for top 100 + CSV export →
// upgrade
Get unlimited backlink checks
Bulk lookups up to 1,000 domains. Full referring domains data. CSV/PDF/API exports. Cancel anytime.
Starter
$29/mo
Solo SEOs · 100 domains/bulk
Choose Starter →
Best valuePro
$99/mo
Agencies · 1,000 domains/bulk · API
Choose Pro →
Secure payment via Stripe · Cancel anytime · Compare full plans