Domain Weight

Domain report

ptc.edu

21 OF 100
Light

Some independent references, but a thin footprint.

How the weight is calculated

299Referring domainsdistinct domains linking in
#2,329,136Centrality ranktop 2.27% of the web
#362,336PageRank rankof 102,661,340
1,631Links out todistinct domains
16Hosts crawledsubdomains seen
61 moReal Chrome traffictop 1M

Where it sits among 103M domains

#2,329,136
#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 61 of 66 monthly Chrome UX Report releases, from Feb 2021 to May 2026. 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
knowyourstuff.org#2,329,132301
covidloantracker.com#2,329,13334
placemeter.com#2,329,13482
digital-ateam.de#2,329,13544
enviroinfo2015.org#2,329,1377
risingyouth.ca#2,329,13852
andronicos.com#2,329,139101
followersleader.com#2,329,14057

JSON: /api/v1/domain/ptc.edu