51tool.com Backlinks Profile
scan complete · 2msComplete backlink analysis for 51tool.com: Domain Rating, referring domains, and top referrers — all from real Common Crawl data.
Domain rating
0–100 authority score
Referring domains
16
unique sites linking to 51tool.com
Authority rank
#36,076,733
global position in Common Crawl index
Harmonic centrality
12,415,524
raw graph-theoretic score (higher = more central)
PageRank position
#117,596,113
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 51tool.com, 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 16 · ranked by authority
#1github.ioDR 77→#2csdn.netDR 48→#39.bj.cnDR 16→#4qun.cxDR 14→#5douphp.comDR 11→#6devilwst.topDR 8→#7yyy6901.comDR 7→#83.bj.cnDR 4→#9cidayi.comDR 4→#10sbookscan.comDR 4→
Showing top 10 of 16 total. Upgrade for top 100 + CSV export →
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