hpcalc.org Backlinks Profile
scan complete · 2msComplete backlink analysis for hpcalc.org: Domain Rating, referring domains, and top referrers — all from real Common Crawl data.
Domain rating
0–100 authority score
Referring domains
252
unique sites linking to hpcalc.org
Authority rank
#2,380,415
global position in Common Crawl index
Harmonic centrality
14,706,643
raw graph-theoretic score (higher = more central)
PageRank position
#56,112,858
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 hpcalc.org, 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 252 · ranked by authority
#1blogspot.comDR 93→#2github.ioDR 77→#3itch.ioDR 74→#4free.frDR 71→#5google.comDR 65→#6libsyn.comDR 63→#7webcindario.comDR 57→#8bplaced.netDR 53→#9wikipedia.orgDR 46→#10upv.esDR 46→
Showing top 10 of 252 total. Upgrade for top 100 + CSV export →
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