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Site Information

gbt.com

Link authority for gbt.com (registrable domain: gbt.com) from the Common Crawl web graph: PageRank and harmonic centrality history since 2017, current scores, and the site's top backlink sources.

11Domain PageRank
3Host Backlinks
89Domain Backlinks
Link authority data (PageRank, harmonic centrality) and backlinks come from the Common Crawl web graph.
gbt_com.profile
Current Scores

Web-graph authority (0-100)

Domain scores measure gbt.com as a whole: every subdomain's links rolled up into one node of Common Crawl's domain-level web graph. Host scores measure the exact hostname gbt.com. WWW scores cover the www variant of that hostname, which the graph tracks as its own entry since January 2026 (before that, www and bare host were merged). A big gap between domain and host usually means the domain's authority lives on other subdomains. PageRank is link-endorsement authority: how much weight the sites linking here carry themselves. Harmonic centrality measures reach: how close this site sits to the rest of the web when following links, which favors broadly connected sites over ones boosted by a few heavy linkers. All are normalized 0 to 100 within each crawl snapshot; a dash means that series does not exist for this site.

11
Domain PageRank
3
Host PageRank
-
WWW PageRank
95
Domain Harmonic Centrality
91
Host Harmonic Centrality
-
WWW Harmonic Centrality
Web-Graph History

Authority over time

Every Common Crawl web-graph release since 2017, roughly quarterly. The domain series goes back to 2017; Common Crawl only began publishing the host-level graph in 2020, so host lines start there. Click a legend entry to show or hide that line. Flat lines are normal for established sites; watch for sustained rises or drops, which track real gains or losses in who links here.

A note on www: through the end of 2025 the source web graph merged www and non-www hostnames into the bare name, so one host line covers both. Starting in January 2026 the graph splits them into separate entries, which is why www can carry its own scores going forward.

Backlink Data

Backlink counts

Unique linking domains seen in Common Crawl's link graphs. This is a different dataset than the 0-100 authority scores above: these are raw counts, host-level for gbt.com and domain-level for gbt.com with all its subdomains combined. Common Crawl covers a large sample of the web, not all of it, so treat counts as comparable between sites rather than absolute totals.

3
Host Backlinks
89
Domain Backlinks
Backlink Data

Top backlinks in the domain graph

Common Crawl publishes two link graphs. The DOMAIN graph connects whole domains: every link from any page of one domain to any page of another. This table shows the highest-authority domains linking to gbt.com (including its subdomains), ranked by the linker's PageRank. The table shows the top 89; the download carries the full stored list (up to 10,000 linkers) as JSON. Click a linker for its own site profile.

Download domain backlinks (.json)

Linking SiteLinker PageRankLinker Harmonic Centrality
wixsite.com8345
techtarget.com7741
globenewswire.com7740
runsignup.com7240
springernature.com7140
fool.com7139
fiercebiotech.com6135
biospace.com6135
scarymommy.com5934
biopharmadive.com5634
raps.org5634
univ-st-etienne.fr5534
goodwinlaw.com5533
clinicaltrialsarena.com5434
ipm.org5324
pharmavoice.com5224
sicklecelldisease.org5124
safra.com.br5034
bioon.com4824
highperformr.ai4634
ejprarediseases.org4624
cfothoughtleader.com4623
tpinsights.com4523
thalassaemia.org.cy4424
picnichealth.com4333
dcatvci.org4325
beststartup.us4323
anaqua.com4322
sideeffectspublicmedia.org4222
portalhospitaisbrasil.com.br4133
geneonline.com4123
ochsnerjournal.org4123
racap.com4122
digitalhealthhub.org4120
moneypeak.ai4033
timmermanreport.com4023
sicklecellanemianews.com4023
doudnalab.org4023
unheardvoicesmag.com3933
aspho.org3921
eucope.org3821
lenvol.asso.fr3623
scdfc.org3422
foundersworkbench.com3422
atriumhealthfoundation.org3420
fin-plan.org3322
onescdvoice.com3321
sc101.org3121
darwinresearch.com3023
analisedeacoes.com2924
ghettobibletales.com2923
nationalinvestornetwork.com2917
advancingsicklecelladvocacyproject.org2417
ithanet.eu2321
sicklecellwarriors.com2319
scdaami.org2318
ellect.biz2220
hicounselor.com2220
scaasf.org2121
seltenekrankheiten.de2117
bpiq.com2022
avorocapital.com2019
seedsprint.com2018
ourscfa.org1923
dreamsicklekids.org1921
siliconmaps.com1921
globalbloodtx.com1822
inceptua.com1818
kusuri.net1817
sicklecellconvention.org1718
sicklecellpartnership.org1717
biotechconnectionbay.org1621
ellect.com1518
ejprarediseases.com1417
hs.org1323
scafcincy.com1019
pharmaindustry.com917
farmakology.com721
bullbearpartners.com618
anemiefalciformeontario.ca614
sicklecellday.com68
diaryofaudrey.com57
indicare.com412
cocobproductions.com412
tradeiposwitheva.com30
bitcoinerapro.com213
ampbioresearch.com112
robinsonssicklecellfoundation.com00
workfromoffice.com00
Backlink Data

Top backlinks in the host graph

The HOST graph connects exact hostnames, so subdomains count separately. This table shows the highest-authority hosts linking to gbt.com specifically, ranked by the linker's PageRank. The table shows the top 3; the download carries the full stored list (up to 10,000 linkers) as JSON. Click a linker for its own site profile.

Download host backlinks (.json)

Linking SiteLinker PageRankLinker Harmonic Centrality
www.sicklecellday.com67
globalbloodtx.com08
www.ghettobibletales.com00