optional.page Backlinks Profile
scan complete · 3msComplete backlink analysis for optional.page: Domain Rating, referring domains, and top referrers — all from real Common Crawl data.
Domain rating
0–100 authority score
Referring domains
23
unique sites linking to optional.page
Authority rank
#99,673,868
global position in Common Crawl index
Harmonic centrality
10,538,662
raw graph-theoretic score (higher = more central)
PageRank position
#109,266,300
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 optional.page, 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 23 · ranked by authority
#1itch.ioDR 74→#2podbean.comDR 65→#3kagi.comDR 23→#4obsidian.mdDR 16→#5castopod.orgDR 16→#6cloaked.comDR 14→#7fountain.fmDR 14→#8fedi.crDR 11→#9boitam.euDR 10→#10keerah.comDR 8→
Showing top 10 of 23 total. Upgrade for top 100 + CSV export →
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