century21.pt Backlinks Profile
scan complete · 4msComplete backlink analysis for century21.pt: Domain Rating, referring domains, and top referrers — all from real Common Crawl data.
Domain rating
0–100 authority score
Referring domains
169
unique sites linking to century21.pt
Authority rank
#4,322,362
global position in Common Crawl index
Harmonic centrality
13,979,366
raw graph-theoretic score (higher = more central)
PageRank position
#913,137
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 century21.pt, 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 169 · ranked by authority
#1blogspot.comDR 93→#2sapo.ptDR 61→#3europa.euDR 50→#4unl.ptDR 41→#5feedspot.comDR 29→#6publico.ptDR 28→#7century21.comDR 25→#8century21.esDR 24→#9impresa.ptDR 23→#10santander.ptDR 19→
Showing top 10 of 169 total. Upgrade for top 100 + CSV export →
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