grupiref.org Backlinks Profile
scan complete · 2msComplete backlink analysis for grupiref.org: Domain Rating, referring domains, and top referrers — all from real Common Crawl data.
Domain rating
0–100 authority score
Referring domains
47
unique sites linking to grupiref.org
Authority rank
#88,387,326
global position in Common Crawl index
Harmonic centrality
10,767,917
raw graph-theoretic score (higher = more central)
PageRank position
#53,283,256
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 grupiref.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 47 · ranked by authority
#1blogspot.comDR 93→#2free.frDR 71→#3sapo.ptDR 61→#4ua.esDR 39→#5uab.catDR 39→#6ub.eduDR 38→#7urv.catDR 35→#8xtec.catDR 28→#9vilaweb.catDR 23→#10moodle.orgDR 22→
Showing top 10 of 47 total. Upgrade for top 100 + CSV export →
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