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Site Information

labcompare.com

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

23Domain PageRank
10Host Backlinks
314Domain Backlinks
Link authority data (PageRank, harmonic centrality) and backlinks come from the Common Crawl web graph.
labcompare_com.profile
Current Scores

Web-graph authority (0-100)

Domain scores measure labcompare.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 labcompare.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.

23
Domain PageRank
1
Host PageRank
18
WWW PageRank
95
Domain Harmonic Centrality
93
Host Harmonic Centrality
95
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 labcompare.com and domain-level for labcompare.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.

10
Host Backlinks
314
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 labcompare.com (including its subdomains), ranked by the linker's PageRank. The table shows the top 314; 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
wikipedia.org9053
github.io8747
blogspot.com8648
mail.ru8138
alibaba.com7539
umn.edu7442
kit.com7338
telegra.ph7242
uga.edu6937
thermofisher.com6835
unam.mx6736
sciencealert.com6536
genealogy.net6534
market.us6529
libretexts.org6437
roche.com6436
terrapinn.com6435
ifixit.com6435
rti.org6335
intertek.com6335
pnnl.gov6235
telkomuniversity.ac.id6235
fapesp.br6135
agilent.com6135
sciencing.com6135
3blmedia.com5934
ist.ac.at5735
azenta.com5722
perkinelmer.com5634
czu.cz5634
danaher.com5625
nanome.ai5622
cellebrite.com5526
henryschein.com5523
mygreenlab.org5333
legit.ng5226
rupahealth.com5224
smgconferences.com5223
bio-itworldexpo.com5134
wevolver.com5125
moleculardevices.com5034
slas.org5024
strategicmarketresearch.com5023
sciex.com5023
leicabiosystems.com4825
acdlabs.com4824
psgdover.com4824
forensicmag.com4724
eogn.com4633
laboratoryequipment.com4624
paclp.com4623
revvitysignals.com4623
chem-station.com4533
pediaa.com4524
i2sl.org4522
megacurioso.com.br4433
e-mentor.edu.pl4433
scitech.org.au4424
felasa.eu4423
photonicsonline.com4333
healthray.com4333
pharmoutsourcing.com4322
nortekair.com4318
co2meter.com4224
arccjournals.com4224
azolifesciences.com4224
phenomenex.com4123
107jamz.com4033
allianceforscience.org4024
synthace.com4023
pegsummiteurope.com4022
pegsummit.com4020
americanlaboratory.com3924
giievent.jp3923
advion.com3922
excedr.com3821
nwai.co3820
theconsumernewsnetwork.com3733
nuaire.com3723
discoveryontarget.com3723
tabletscapsules.com3722
chem-agilent.com3721
wondfo.com3718
giievent.tw3717
pmg.engineering3633
worldhealthcarereport.com3633
healthprofessionaltimes.com3633
healthindustrywatch.com3633
globalhealthcaretoday.com3633
ajpojournals.org3623
agilent.com.cn3621
dragonflyenergy.com3621
zageno.com3621
telesisbio.com3619
myhealthcarereporter.com3533
healthcarepressreleases.com3533
healthcareonlinenetwork.com3533
labsarena.com3533
eeer.org3523
limswiki.org3523
textile-academy.org3522
comparenetworks.com3519
pureglobal.com3423
anzupartners.com3423
chi-peptalk.com3421
hudsonlabautomation.com3419
flow-robotics.com3122
cid-inc.com3121
cellgenetherapyreview.com3120
biosero.com3120
fluenceanalytics.com3120
biostratamarketing.com3120
giievent.kr3117
lubio.ch3117
ophthalmologyweb.com3023
brandtech.com3023
nextgenerationdx.com3022
upsidestrength.com3022
sciex.com.cn3021
oxfordsm.com3018
benchchem.com2923
balseal.com2923
labbit.com2920
genaxxon.com2918
k945.com2823
fmtmagazine.in2822
felixinstruments.com2821
thestructuralengineer.info2723
proanima.fr2722
moleculardevices.co.jp2721
edgetechinstruments.com2719
chromforum.org2718
theimportantsite.com2718
talkradio960.com2717
seamaty.com2621
techraisal.com2618
vuink.com2523
gentechscientific.com2521
scintica.com2521
elcanindustries.com2423
xcellbio.com2421
slas2017.org2421
preparedness.news2418
m-hub.jp2322
jordilabs.com2321
microlit.com2318
kett.com2318
foodindustryreview.com2318
offwhite.com2317
educatingamericatoday.com2222
worldpreclinicalcongress.com2222
optometryweb.com2222
wiki.gd2221
exuminstruments.com2220
clemex.com2220
protechdesign.com2219
packleaderusa.com2219
dubai-sensor.com2218
skeptophilia.com2122
franek.com2121
goldenstatenewswire.com2119
canadiannewsonline.com2118
californiaentertainmentpress.com2118
immunogenicitysummit.com2117
gaiascience.com.my2117
pharmaweek.com2022
marcomworld.com2022
shanks.com2022
medpip.com2020
tovatech.com2019
canadanewsjournal.com2018
californiacommercedaily.com2018
novelbeamtechnology.com2010
ukbmittendrin.de1923
appliedphysicsusa.com1922
klatunetworks.com1918
globalenvironmentwatch.com1917
iradsales.com1910
ldelaney.com198
csitesting.com1819
thesciencenotes.com1720
snowflakesac.com1718
przegladprawamedycznego.pl1717
frame-dial.news1621
phatmusclesociety.com1621
batchforce.com1619
todayinscience.com1619
worldeducationnewsnetwork.com1618
theworldeducationreport.com1618
todayfromcanada.com1618
foodandbeveragereport.com1520
universityresearchtimes.com1518
studentsteachersandprofessors.com1518
icpc-conference.org1517
greenfieldchemical.com1517
youthfilter.com1419
elmaultrasonic.com1419
qualia-bio.com1419
allometrics.com1418
newproductswatch.com1418
sbookscan.com1323
globalfoodindustrywatch.com1320
facedxb.com1320
band-optics.com1320
worldfoodservicesjournal.com1318
valleydiagnostics.co.uk1318
theartinvestor.co.uk1317
farmasiindustri.com1317
brosenterprise.co1317
agriya-analitika.com1317
electrolock.com1313
foodbeveragespressreleases.com1220
fromkthroughcollege.com1218
magnews24.com1218
biomarkerworldcongress.com1217
waterfilters.news1217
hootiextracts.com1122
intech.media1118
scienceandtechnologywatch.com1117
southtexlawyer.com1117
bodenpump.com1019
americanfoodandbeverageonline.com1018
polygonhealthanalytics.com1018
internationalfoodservicesreporter.com1018
canadianhealthindustrynews.com1018
avantgardenews.com1017
apoort.net1013
majlan-medical.com100
bioresource.in922
thietbisinhhoc.com920
dives.in919
backlinks.sbs918
tapwater.news917
scitechnewstoday.com917
pacbio.cn917
sustainableearthreporter.com917
agreenearthandme.com917
biogroupvietnam.com913
canadianenvironmentalnewswire.com913
dhm2014.org822
se-source.com817
sciencetimesobserver.com817
hieuchuannhanh.com817
complexpharmashop.com817
environmentalnewswatch.com817
stemnewstoday.com817
trammit.com.br812
testafa.com810
dailybriefers.com717
degradersandglues.com717
usenvironmentalnewsreporter.com717
foodandbeveragenewscanada.com618
environmentalpostledger.com618
gatescientific.com617
dipylonmedical.com613
sglabconference.com612
omecmedicalnv.com610
alkeslaboratorium.com66
adn-tech.ru514
drmaali.com513
particlelaboratories.com513
pharmadevils.com513
lesvoice.com512
g-techvn.com511
styz.me511
ssfermenterbioreactor.com417
theharmattannews.com413
envchemsci.com412
transmembranetransporters.com412
prismatics.com411
rotilab.vn410
medullarythyroidcancer.org48
vashishatlabs.com322
constitute.net318
topwitty.com313
territorial-lab.com312
medicinare.se310
liveamomentorg.com310
chemicalspressreleases.com217
zapstardata.com217
regenmedsci.com214
martests.com211
vertix.site210
razilab.ir210
biocatalysissci.com28
bdtheatingpads.com28
chemrectic.co.ke28
redthermo.com113
suntomas.com112
freditech.com112
sieronlaw.com112
bioanalysis.gr110
easybiologynotes.com110
lotslight.com17
azmaplast.com013
bioinforesearch.com010
evobiosci.com07
xuso.ru00
ae.com.do00
zistaco.com00
labvantage.com.au00
biochemicalsci.com00
solimonlawfirm.com00
grahaoptimaxtech.com00
impressmedia.com00
celleraser.com00
intlabsnet.com00
fobchem.info00
latexmembrane.com00
linagenovesi.com00
microbiosci.com00
natprodchem.com00
pressgaze.com00
cellbiotek.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 labcompare.com specifically, ranked by the linker's PageRank. The table shows the top 10; 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)