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Site Information

alaska.com

Link authority for alaska.com (registrable domain: alaska.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
10Host Backlinks
83Domain Backlinks
Link authority data (PageRank, harmonic centrality) and backlinks come from the Common Crawl web graph.
alaska_com.profile
Current Scores

Web-graph authority (0-100)

Domain scores measure alaska.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 alaska.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
4
Host PageRank
-
WWW PageRank
95
Domain Harmonic Centrality
94
Host Harmonic Centrality
-
WWW Harmonic Centrality
Site Intelligence

Homepage

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

TitleAlaska Vacations & Travel Advice from Trusted Alaskans | ALASKA.ORG
DescriptionAlaska Vacations & Travel Advice from Trusted Alaskans
OG TitleAlaska Vacations & Travel Advice from Trusted Alaskans
OG DescriptionAlaska Vacations & Travel Advice from Trusted Alaskans
OG Site NameALASKA.ORG
Twitter TitleAlaska Vacations & Travel Advice from Trusted Alaskans
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.

Vimeo 329832865
Vimeo 281340083
Facebook alaskatravel
Youtube AlaskaChannel
Instagram alaskatravel
Contact pages http://alaska.com/contact
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: TouristInformationCenter, LocalBusiness, Organization, BreadcrumbList.

JSON-LD block (1,603 bytes)
{"@context":"http://schema.org","@graph":[{"@type":"TouristInformationCenter","description":"Alaska Vacations & Travel Advice from Trusted Alaskans","image":{"@type":"ImageObject","url":"https://uploads.alaska.org/thumbnails/SEOmatic-Thumbnails/_1200x630_fit_center-center_82_none/alaska.org.jpg?mtime=1570660857"},"mainEntityOfPage":"https://www.alaska.org/","name":"Alaska Vacations & Travel Advice from Trusted Alaskans","url":"https://www.alaska.org"},{"@id":"https://www.alaska.org#identity","@type":"LocalBusiness","description":"Plan your cruise, land tour, or custom package. Discover Alaska's best destinations and excursions. Videos, photos, and hundreds of expert advice articles.","email":"team@alaska.org","image":{"@type":"ImageObject","height":"630","url":"https://uploads.alaska.org/thumbnails/SEOmatic-Thumbnails/alaska.org.jpg","width":"1200"},"logo":{"@type":"ImageObject","height":"60","url":"https://uploads.alaska.org/thumbnails/SEOmatic-Thumbnails/_600x60_fit_center-center_82_none/198183/alaska.org.png?mtime=1570660857","width":"114"},"name":"Alaska.org","priceRange":"$","sameAs":["https://twitter.com/AlaskaTravel","http://www.facebook.com/alaskatravel","https://www.youtube.com/user/AlaskaChannel","https://www.instagram.com/alaskatravel","https://www.pinterest.com/alaskatravel","https://vimeo.com/alaskachannel"],"url":"https://www.alaska.org"},{"@id":"#creator","@type":"Organization"},{"@type":"BreadcrumbList","description":"Breadcrumbs list","itemListElement":[{"@type":"ListItem","item":"https://www.alaska.org","name":"Homepage","position":1}],"name":"Breadcrumbs"}]}
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 alaska.com and domain-level for alaska.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
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 alaska.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
wikipedia.org9053
blogspot.com8648
tripod.com7738
utexas.edu7440
nationalgeographic.com7438
ubc.ca7339
govinfo.gov7339
kaspersky.com7139
ning.com6838
nonprofitpro.com6536
wikidoc.org6424
alaska.edu6335
climatecentral.org6235
uaf.edu6235
sciencing.com6135
polityka.pl5634
straightdope.com5634
kaspersky.de5625
marefa.org5534
aviationpros.com5534
flysanjose.com5224
en-academic.com4934
fyple.com4433
wearcam.org4424
kaspersky.it4423
unionsverlag.com4324
surfnetkids.com4324
matsuk12.us4233
wikimili.com4133
classreport.org3923
leerwiki.nl3825
careerprofiles.info3723
phy6.org3723
tnttt.com3633
ubcbotanicalgarden.org3523
travelersunited.org3523
anotherdotcom.com3522
fogonazos.es3324
cogwriter.com2923
thomassondesign.com2823
hidden-knowledge.com2523
moviemom.com2423
cjd-update.de2422
keywen.com2323
processregister.com2223
sobreturismo.es2123
texturadesign.com2122
mymdcoaches.com2017
worldbusinesspromote.com1918
allegrophotography.com1822
laurieconstantino.com1822
kengrahamphotography.com1718
dltech.forum1718
community-gardening.org1623
boaterslist.com1619
seeyoucamping.com1512
wildfirenews.com1423
anchorage-bnb.com1418
gggg.com1418
mrpsocialstudies.com1417
heatherdreske.com1222
retireusa.net1220
verticalworldbg.com1023
thistlecove.farm1022
cysewski.com1022
durhampc-usersclub.on.ca1013
matthewsbigadventure.com920
driftingonthefly.com918
lumenusworks.com917
gbfreedomhillsbb.com813
e-p-s.ru717
niftyfiftyquilters.com622
irunalaska.com513
beingryanbyrd.com422
sarahlynnlester.com322
toddicus.com322
amigoclub.jp322
nutcan.com314
daolink.mom312
vitaluna.net112
alaskapassions.com010
mamachelle.com00
fallriverphotographyblog.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 alaska.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)