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Site Information

lighthouselabservices.com

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

10Domain PageRank
6Host Backlinks
83Domain Backlinks
Link authority data (PageRank, harmonic centrality) and backlinks come from the Common Crawl web graph.
lighthouselabservices_com.profile
Current Scores

Web-graph authority (0-100)

Domain scores measure lighthouselabservices.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 lighthouselabservices.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.

10
Domain PageRank
0
Host PageRank
6
WWW PageRank
95
Domain Harmonic Centrality
93
Host Harmonic Centrality
94
WWW Harmonic Centrality
Site Intelligence

Homepage

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

TitleLighthouse Lab Services | Clinical Laboratory Consulting Services
DescriptionWe provide comprehensive solutions to the clinical and medical lab industry through recruiting, consulting, lab management services, and more.
OG TitleLighthouse Lab Services | Clinical Laboratory Consulting Services
OG DescriptionWe provide comprehensive solutions to the clinical and medical lab industry through recruiting, consulting, lab management services, and more.
OG Site NameLighthouse Lab Services
Twitter TitleLighthouse Lab Services | Clinical Laboratory Consulting Services
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 (3,270 bytes)
{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.lighthouselabservices.com\/","url":"https:\/\/www.lighthouselabservices.com\/","name":"Lighthouse Lab Services | Clinical Laboratory Consulting Services","isPartOf":{"@id":"https:\/\/www.lighthouselabservices.com\/#website"},"about":{"@id":"https:\/\/www.lighthouselabservices.com\/#organization"},"primaryImageOfPage":{"@id":"https:\/\/www.lighthouselabservices.com\/#primaryimage"},"image":{"@id":"https:\/\/www.lighthouselabservices.com\/#primaryimage"},"thumbnailUrl":"https:\/\/www.lighthouselabservices.com\/wp-content\/uploads\/2021\/06\/Lighthouse-Lab-Service-Clinical-Laboratory-Consultanting.jpg","datePublished":"2018-02-12T17:46:54+00:00","dateModified":"2026-07-13T21:42:34+00:00","description":"We provide comprehensive solutions to the clinical and medical lab industry through recruiting, consulting, lab management services, and more.","breadcrumb":{"@id":"https:\/\/www.lighthouselabservices.com\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.lighthouselabservices.com\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.lighthouselabservices.com\/#primaryimage","url":"https:\/\/www.lighthouselabservices.com\/wp-content\/uploads\/2021\/06\/Lighthouse-Lab-Service-Clinical-Laboratory-Consultanting.jpg","contentUrl":"https:\/\/www.lighthouselabservices.com\/wp-content\/uploads\/2021\/06\/Lighthouse-Lab-Service-Clinical-Laboratory-Consultanting.jpg","width":1080,"height":628,"caption":"Website Home Page Image"},{"@type":"BreadcrumbList","@id":"https:\/\/www.lighthouselabservices.com\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home"}]},{"@type":"WebSite","@id":"https:\/\/www.lighthouselabservices.com\/#website","url":"https:\/\/www.lighthouselabservices.com\/","name":"Lighthouse Lab Services","description":"Making quality lab testing more accessible","publisher":{"@id":"https:\/\/www.lighthouselabservices.com\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.lighthouselabservices.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/www.lighthouselabservices.com\/#organization","name":"Lighthouse Lab Services","url":"https:\/\/www.lighthouselabservices.com\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.lighthouselabservices.com\/#\/schema\/logo\/image\/","url":"https:\/\/www.lighthouselabservices.com\/wp-content\/uploads\/2022\/07\/3-centered-logo-version.png","contentUrl":"https:\/\/www.lighthouselabservices.com\/wp-content\/uploads\/2022\/07\/3-centered-logo-version.png","width":2076,"height":1335,"caption":"Lighthouse Lab Services"},"image":{"@id":"https:\/\/www.lighthouselabservices.com\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/LighthouseLabServices\/","https:\/\/x.com\/LighthouseLabSv","https:\/\/www.instagram.com\/lighthouselabservices\/","https:\/\/www.linkedin.com\/company\/lighthouselabservices\/","https:\/\/www.youtube.com\/@LighthouseLabServices"]}]}
JSON-LD block (1,308 bytes)
{
  "@context": "https://schema.org",
  "@graph": [
    {
      "@type": "Organization",
      "@id": "https://www.lighthouselabservices.com/#organization",
      "name": "Lighthouse Lab Services",
      "url": "https://www.lighthouselabservices.com",
      "logo": {
        "@type": "ImageObject",
        "url": "https://www.lighthouselabservices.com/wp-content/uploads/2020/08/cropped-New-logo-mark.png"
      },
      "contactPoint": [
      {
        "@type": "ContactPoint",
        "telephone": "+1-844-974-1929 ",
        "contactType": "Customer Service",
        "areaServed": "US",
        "availableLanguage": "English"
      }
      ],
      "sameAs": [
        "https://www.linkedin.com/company/lighthouselabservices",
        "https://www.facebook.com/LighthouseLabServices",
        "https://twitter.com/LighthouseLabSv",
        "https://www.instagram.com/lighthouselabservices/?hl=en",
        "https://www.youtube.com/c/LighthouseLabServices"
      ]
    },
    {
      "@type": "WebSite",
      "@id": "https://www.lighthouselabservices.com/#website",
      "url": "https://www.lighthouselabservices.com",
      "name": "Lighthouse Lab Services",
      "publisher": {
        "@id": "https://www.lighthouselabservices.com/#organization"
      },
      "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 lighthouselabservices.com and domain-level for lighthouselabservices.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.

6
Host Backlinks
83
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 lighthouselabservices.com (including its subdomains), ranked by the linker's PageRank. The table shows the top 83; 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
prnewswire.com8044
constantcontact.com7840
globenewswire.com7740
hs-sites.com7436
oregonstate.edu6837
northeastern.edu6837
memberclicks.net6636
bigmarker.com6634
itif.org6536
biospace.com6135
amherst.edu5835
mnsu.edu5734
forbesargentina.com5334
clinicalleader.com5233
collabs.io5020
dojobusiness.com4823
darkdaily.com4725
mlo-online.com4623
forbes.com.ec4533
ithy.com4525
beststartup.us4323
researchtriangle.org4224
startupill.com4122
forbesuruguay.com4033
q1productions.com4022
sampled.com4021
interestingfacts.org3923
executivewarcollege.com3921
leadgrowdevelop.com3822
inboxhealth.com3820
flagstaffbusinessnews.com3623
mughallabs.com3533
limswiki.org3523
wphealthcarenews.com3223
quadax.com3120
jboitnott.com2922
g2intelligence.com2922
annexmed.com2918
shadowbox.com2820
purposehealingcenter.com2820
frontrunnerhc.com2714
limsforum.com2523
elitekingwood.com2522
discoveriesinhealthpolicy.com2522
thebiotechstartupspodcast.com2521
texaspain.org2519
yung-sidekick.com2421
healthcarebusinessclub.com2320
24hrer.com2318
nestwellhealth.org2111
labvinelearning.com1919
businessgrants.org1919
billingbenefit.com1917
sakinorva.net1819
jackofalltechs.com1818
myconsultantcentral.com1613
carolinapain.org1520
whatsgoodly.com1520
gothammeds.com1517
saystudent.com1418
datasumi.com1417
hardlyhustle.com1117
drugtestingcup.com910
hemployd.com817
altbio.com717
laboratoryconsultants.org714
elitediagnostics.com517
webworthchecker.cv513
lifesciencesdecoded.com512
metalabdx.com512
superbdx.com511
laboratorynexus.com414
urgentcarebuyersguide.com413
tyres.pro413
rmcdelivers.com412
health1stlabs.com112
freditech.com112
coastalbiotech.com112
lagoswiki.com.ng18
travelhealthcare.com012
microbiosci.com00
hanoiqms.com00
stratusdx.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 lighthouselabservices.com specifically, ranked by the linker's PageRank. The table shows the top 6; 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)