oppalerts.com →
Site Information

cogstate.com

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

16Domain PageRank
21Host Backlinks
96Domain Backlinks
Link authority data (PageRank, harmonic centrality) and backlinks come from the Common Crawl web graph.
cogstate_com.profile
Current Scores

Web-graph authority (0-100)

Domain scores measure cogstate.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 cogstate.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.

16
Domain PageRank
5
Host PageRank
9
WWW PageRank
95
Domain Harmonic Centrality
94
Host Harmonic Centrality
94
WWW Harmonic Centrality
Site Intelligence

Homepage

What cogstate.com presents on its own homepage: the page title, description, and the social share markup it publishes. Pulled from https://cogstate.com.

TitleCogstate: Simplifying the Measurement of Cognition
DescriptionCogstate combines cognitive science, operational excellence, and digital innovations to simplify cognitive assessment in clinical research.
OG TitleHome
OG DescriptionCogstate combines cognitive science, operational excellence, and digital innovations to simplify cognitive assessment in clinical research.
OG Site NameCogstate
Twitter Cardsummary_large_image
Site Intelligence

Social accounts and contact points

Where this site maintains a presence and every reachable route its homepage exposes: social accounts, contact pages, addresses, and content feeds.

Site Intelligence

Structured data (JSON-LD)

The schema.org markup this homepage publishes: the machine-readable identity search engines and AI systems read. Types found: WebPage, BreadcrumbList, WebSite.

JSON-LD block (1,223 bytes)
{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.cogstate.com\/","url":"https:\/\/www.cogstate.com\/","name":"Cogstate: Simplifying the Measurement of Cognition","isPartOf":{"@id":"https:\/\/www.cogstate.com\/#website"},"datePublished":"2014-07-22T01:50:35+00:00","dateModified":"2026-06-04T02:36:23+00:00","description":"Cogstate combines cognitive science, operational excellence, and digital innovations to simplify cognitive assessment in clinical research.","breadcrumb":{"@id":"https:\/\/www.cogstate.com\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.cogstate.com\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.cogstate.com\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home"}]},{"@type":"WebSite","@id":"https:\/\/www.cogstate.com\/#website","url":"https:\/\/www.cogstate.com\/","name":"Cogstate","description":"","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.cogstate.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"}]}
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 cogstate.com and domain-level for cogstate.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.

21
Host Backlinks
96
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 cogstate.com (including its subdomains), ranked by the linker's PageRank. The table shows the top 96; 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
amazonaws.com9049
blogspot.com8648
nih.gov8446
psychologytoday.com7744
biomedcentral.com7740
greenhouse.io7439
va.gov7438
marketsandmarkets.com7138
3ds.com7135
fortunebusinessinsights.com7037
alz.org7037
builtin.com7031
rug.nl6736
upguard.com6328
adventhealth.com6233
fiercebiotech.com6135
umk.pl6035
brainline.org5834
nudgesecurity.com5833
dataforseo.com5434
clinicaltrialsarena.com5434
medidata.com5433
annualreports.com5334
irbbarcelona.org5134
itomic.com.au5120
webcatalog.io4934
practicalneurology.com4933
xtalks.com4924
link-j.org4833
clario.com4833
bloomberry.com4722
highperformr.ai4634
fool.com.au4524
castoredc.com4423
beststartup.us4323
rochesterbeacon.com4224
enterpriseitworld.com4223
iadvanceseniorcare.com4223
memory-key.com4133
wheelessonline.com4023
jnjmedicalconnect.com4022
hmrlondon.com4022
rapamycin.news3733
musculoskeletalkey.com3724
clinicalink.com3623
geekinsider.com3623
threadresearch.com3622
dailycadcam.com3521
umotif.com3321
farrlawfirm.com3321
businessnewsasia.com3223
foliamedica.bg3223
biotechdispatch.com.au3222
strawman.com3222
1and1life.com3122
halo-technologies.com3119
nouknow.jp3118
impetusdigital.com3023
dbs-sar.com3021
dolbyventures.com2721
orangeneurosciences.ca2719
pediacastcme.org2619
redenlab.com2520
cognitivetest.me2517
ellicares.com2517
nhoc.com2420
builtinmelbourne.com2418
metasd.com2223
ellect.biz2220
kickstartremote.com2120
irdepartment.com.au2018
keanelaw.com1922
aimedtech.org.au1921
dignifiedaging.org1917
nobelpreislexikon.de1917
investogain.com.au1823
healthybrainproject.org.au1821
edtechjobs.io1819
ellect.com1518
leroy.k12.mn.us1517
wfa.com.au1517
sbookscan.com1323
mfgskillsct.com1018
backlinks.sbs918
bestetfs.com.au917
fibrehr.com.au914
cognigram.com913
headsmart.me817
curaiz.com719
peachtacularhhc.com717
dataengineerjobs.com717
topvajobs.com417
aquilopartners.com417
constitute.net318
mobilarbeit.com110
behaviorneuro.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 cogstate.com specifically, ranked by the linker's PageRank. The table shows the top 21; 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)