iop.org Backlinks Profile
scan complete · 3msComplete backlink analysis for iop.org: Domain Rating, referring domains, and top referrers — all from real Common Crawl data.
Domain rating
0–100 authority score
Referring domains
32,464
unique sites linking to iop.org
Authority rank
#385,560
global position in Common Crawl index
Harmonic centrality
16,205,818
raw graph-theoretic score (higher = more central)
PageRank position
#4,299,063
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 iop.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 32,464 · ranked by authority
#1blogspot.comDR 93→#2weebly.comDR 80→#3wixsite.comDR 79→#4github.ioDR 77→#5livejournal.comDR 76→#6gitbook.ioDR 75→#7substack.comDR 75→#8neocities.orgDR 74→#9amazonaws.comDR 74→#10over-blog.comDR 72→
Showing top 10 of 32,464 total. Upgrade for top 100 + CSV export →
// upgrade
Get unlimited backlink checks
Bulk lookups up to 1,000 domains. Full referring domains data. CSV/PDF/API exports. Cancel anytime.
Starter
$29/mo
Solo SEOs · 100 domains/bulk
Choose Starter →
Best valuePro
$99/mo
Agencies · 1,000 domains/bulk · API
Choose Pro →
Secure payment via Stripe · Cancel anytime · Compare full plans