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Site Information

alterahealth.com

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

21Domain PageRank
4Host Backlinks
149Domain Backlinks
Link authority data (PageRank, harmonic centrality) and backlinks come from the Common Crawl web graph.
alterahealth_com.profile
Current Scores

Web-graph authority (0-100)

Domain scores measure alterahealth.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 alterahealth.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.

21
Domain PageRank
1
Host PageRank
13
WWW PageRank
95
Domain Harmonic Centrality
94
Host Harmonic Centrality
95
WWW Harmonic Centrality
Site Intelligence

Homepage

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

TitleHome | Altera Digital Health
DescriptionElevating healthcare starts with your EHR. With better usability, interoperability and infrastructure, next-level healthcare is within reach.
OG TitleHome
OG DescriptionElevating healthcare starts with your EHR. With better usability, interoperability and infrastructure, next-level healthcare is within reach.
OG Site NameAltera Digital Health
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, ImageObject, BreadcrumbList, WebSite, Organization.

JSON-LD block (2,784 bytes)
{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.alterahealth.com\/","url":"https:\/\/www.alterahealth.com\/","name":"Home | Altera Digital Health","isPartOf":{"@id":"https:\/\/www.alterahealth.com\/#website"},"about":{"@id":"https:\/\/www.alterahealth.com\/#organization"},"primaryImageOfPage":{"@id":"https:\/\/www.alterahealth.com\/#primaryimage"},"image":{"@id":"https:\/\/www.alterahealth.com\/#primaryimage"},"thumbnailUrl":"https:\/\/www.alterahealth.com\/wp-content\/uploads\/2024\/12\/Altera_Logo-200x200-1.png","datePublished":"2019-05-22T19:20:41+00:00","dateModified":"2026-07-15T21:23:44+00:00","description":"Elevating healthcare starts with your EHR. With better usability, interoperability and infrastructure, next-level healthcare is within reach.","breadcrumb":{"@id":"https:\/\/www.alterahealth.com\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.alterahealth.com\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.alterahealth.com\/#primaryimage","url":"https:\/\/www.alterahealth.com\/wp-content\/uploads\/2024\/12\/Altera_Logo-200x200-1.png","contentUrl":"https:\/\/www.alterahealth.com\/wp-content\/uploads\/2024\/12\/Altera_Logo-200x200-1.png","width":200,"height":200,"caption":"Altera Digital Health logo"},{"@type":"BreadcrumbList","@id":"https:\/\/www.alterahealth.com\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home"}]},{"@type":"WebSite","@id":"https:\/\/www.alterahealth.com\/#website","url":"https:\/\/www.alterahealth.com\/","name":"Altera Digital Health","description":"A global leader in healthcare IT with more than 30 years of experience, our solutions, services and partnership enable organizations worldwide—of all sizes—to change what’s possible in healthcare.","publisher":{"@id":"https:\/\/www.alterahealth.com\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.alterahealth.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/www.alterahealth.com\/#organization","name":"Altera Digital Health","url":"https:\/\/www.alterahealth.com\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.alterahealth.com\/#\/schema\/logo\/image\/","url":"https:\/\/www.alterahealth.com\/wp-content\/uploads\/2023\/02\/Altera-logo-1.png","contentUrl":"https:\/\/www.alterahealth.com\/wp-content\/uploads\/2023\/02\/Altera-logo-1.png","width":200,"height":120,"caption":"Altera Digital Health"},"image":{"@id":"https:\/\/www.alterahealth.com\/#\/schema\/logo\/image\/"}}]}
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 alterahealth.com and domain-level for alterahealth.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.

4
Host Backlinks
149
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 alterahealth.com (including its subdomains), ranked by the linker's PageRank. The table shows the top 149; 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
cdc.gov8145
substack.com8145
ibm.com8143
azurewebsites.net7939
businesswire.com7842
podbean.com7540
c212.net7437
maryland.gov7339
rutgers.edu7138
pymnts.com7138
mo.gov7138
builtin.com7031
aha.org6836
uconn.edu6736
memberclicks.net6636
health.wa.gov.au6435
techuk.org6435
showpad.com6234
flock.com6136
process.st6135
hcltech.com6135
ahima.org6134
uplers.com6134
healthcaredive.com6134
scnsoft.com6126
electroiq.com6034
coherentmarketinsights.com5926
maximizemarketresearch.com5926
hlth.com5834
astuteanalytica.com5826
hitconsultant.net5825
saashub.com5735
marketscale.com5734
klasresearch.com5725
imprivata.com5633
medtechdive.com5534
ricksteves.com5534
optimizerx.com5433
vator.tv5334
thehealthcareblog.com5234
futurecio.tech5133
allscripts.com5124
holyrood.com4934
psqh.com4923
cpdstandards.com4920
getmagical.com4833
alvinashcraft.com4833
harriscomputer.com4733
fundz.net4733
tadabase.io4733
thejournalofmhealth.com4724
htworld.co.uk4723
thisweekhealth.com4623
myconferencesuite.com4622
businesstechawards.com4619
abhi.org.uk4533
drummondgroup.com4523
redoxengine.com4523
histalk2.com4522
remotefirstjobs.com4521
joyblissraw.com4433
digitalhealthrewired.com4433
datamintelligence.com4423
carequality.org4422
benefitfocus.com4422
keenethics.com4223
htn.co.uk4223
jobright.ai4133
mtec-sc.org4123
nhsconfedexpo.org4122
mobilehealthtimes.com4119
insighthealth.ai4033
digitalhealthcanada.com4023
buildingbetterhealthcare.com4023
e-healthconference.com4022
hinz.org.nz3924
nrtimes.co.uk3823
oomphinc.com3822
neuron.com3733
convenzis.co.uk3722
medicomp.com3722
readnewsblog.com3633
dialx.ai3521
hitleaders.news3519
provationmedical.com3423
lyxelandflamingotech.in3421
eos-intelligence.com3421
faxsipit.com3319
freshershunt.in3222
auburnhospital.org3219
medresponsive.com3121
lightit.io3022
tsenta.com3021
6b.health3019
keenahealth.com3017
telecareaware.com2923
columbushosp.org2920
tinygems.com2920
digitalhealthsummerschools.com2820
imt.ca2820
aboriginaljobboard.ca2719
dailyhighlight.com2621
opusehr.com2618
active.us2420
spsoft.com2419
hit.show2417
ehrsource.com2416
everybodylovesyourmoney.com2322
getcodeshealth.com2319
theprofitabledentist.com2318
pcpal.eu2317
jobboard.lgbt2220
healthtechresourcesinc.com2118
dha.org.nz2117
ihima.org2018
healthtechnologyinsights.com1921
dezyit.com1918
flexscanmd.com1917
faxify.com190
histalk.com1722
medtechnews.uk1717
newnewspick.com1619
themillenniallegacy.com1619
techfocusasia.com1418
ourhealthneeds.com1319
aspecthealthmedia.com1317
servita.com1117
testinvest.com.au1113
laneds.com1017
ams-solutions.com918
indxlogic.com913
nyhdif.org.uk819
alteradigital.com812
911-id.com78
quelinbilling.com517
scribejoy.com513
trainingreferral.com417
fresherscamp.com417
freshusnews.com417
patientpayments.com414
infycure.com412
postacutespecialists.com317
deepviews.xyz312
thedailycurrents.com38
247work.com217
shelterattheworld.com213
lifestyle7harmony.com212
caredirectorhealth.com112
jobsforengineers.ca00
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 alterahealth.com specifically, ranked by the linker's PageRank. The table shows the top 4; 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.businesswire.com7531
www.alterahealth.com3620
mtec-sc.org3516
go.alterahealth.com2013