Domain Weight

Domain report

pressbooks.com

51 OF 100
Substantial

Widely referenced across many independent sites.

How the weight is calculated

1,507Referring domainsdistinct domains linking in
#8,091Centrality ranktop 0.0079% of the web
#31,575PageRank rankof 102,661,340
238Links out todistinct domains
588Hosts crawledsubdomains seen
18 moReal Chrome traffictop 1M

Where it sits among 103M domains

#8,091
#1#1K#1M#103M

Log scale. Position by harmonic centrality in the Common Crawl host graph (cc-main-2026-may-jun-jul).

Real audience in Chrome

Measured in 18 of 66 monthly Chrome UX Report releases, from Feb 2021 to Sep 2022. Best rank: top 1M; latest: top 1M.

Each cell is a month; filled cells are months with enough real Chrome users to be measured. The fill shows how many months, not which ones.

Domains of the same weight

DomainRankReferring
ilrc.org#8,0873,499
xhslink.com#8,0882,723
airmeet.com#8,0891,786
unc.edu.ar#8,0904,175
bka.gv.at#8,09238,643
radiofarda.com#8,0931,598
levelaccess.com#8,0943,338
wikiversity.org#8,0954,173

JSON: /api/v1/domain/pressbooks.com