oppalerts.com →
Site Information

zeta-alpha.com

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

20Domain PageRank
6Host Backlinks
90Domain Backlinks
Link authority data (PageRank, harmonic centrality) and backlinks come from the Common Crawl web graph.
zeta-alpha_com.profile
Current Scores

Web-graph authority (0-100)

Domain scores measure zeta-alpha.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 zeta-alpha.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.

20
Domain PageRank
1
Host PageRank
13
WWW PageRank
95
Domain Harmonic Centrality
94
Host Harmonic Centrality
94
WWW Harmonic Centrality
Site Intelligence

Homepage

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

TitleZeta Alpha | AI Enterprise Search
DescriptionAI search, Deep Research and RAG Agents for knowledge intensive industries
OG TitleZeta Alpha | AI Enterprise Search
OG DescriptionAI search, Deep Research and RAG Agents for knowledge intensive industries
OG Site NameZeta Alpha
Twitter TitleZeta Alpha | AI Enterprise Search
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: LocalBusiness, WebSite.

JSON-LD block (292 bytes)
{"@context":"https://schema.org/","@type":"LocalBusiness","name":"Zeta Alpha Vector B.V.","url":"https://www.zeta-alpha.com","address":{"@type":"PostalAddress","addressCountry":"NL","addressLocality":"Amsterdam","addressRegion":"NH","postalCode":"1098 XH","streetAddress":"608 Science Park"}}
JSON-LD block (107 bytes)
{"@context":"https://schema.org/","@type":"WebSite","name":"Zeta Alpha","url":"https://www.zeta-alpha.com"}
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 zeta-alpha.com and domain-level for zeta-alpha.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
90
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 zeta-alpha.com (including its subdomains), ranked by the linker's PageRank. The table shows the top 90; 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
github.com9148
amazon.com8849
github.io8747
blogspot.com8648
substack.com8145
aliyun.com7837
pypi.org7743
buzzsprout.com7640
huggingface.co7540
gitbook.io7439
luma.com7237
deepmind.google7137
algolia.com7137
kuleuven.be6937
opensearch.org6836
uva.nl6736
nips.cc6636
dataversity.net6627
hannovermesse.de6335
seobook.com6036
iclr.cc5935
publicfirst.co5934
effectivealtruism.org5835
rtinsights.com5825
towardsai.net5534
sebastianraschka.com5534
kmworld.com5533
techbang.com5434
bluedot.org5033
nearmedia.co5022
insideparadeplatz.ch4633
scoutos.com4620
leidenmadtrics.nl4524
theinnovator.news4523
softwareseni.com4523
opendrivelab.com4433
aiconference.com4422
radical.vc4333
hyperbolic.ai4322
danielschristian.com4124
gilbane.com4123
analyticsdrift.com3723
commonplace.org3723
deeplearningweekly.com3523
aigents.co3522
enterprisesearchanddiscovery.com3519
futurology.life3518
mas.ps3423
startuprecipe.co.kr3422
oediv.de3420
techfounders.com3419
nikiv.dev3322
informdom.com3223
indelab.org3122
hoeijmakers.net2922
eurocc-netherlands.nl2922
geopolitics.asia2823
ediscoveryjournal.com2822
prodiris.fr2622
bases-netsources.com2621
exponentialindustry.com2621
scalenl.com2618
vuink.com2523
biogeom.com2522
recruitmentmatters.nl2322
yearofthegraph.xyz2318
appsinsight.co2022
bayareatimes.com2021
resourcelab.fr2017
ominoproject.eu1921
innovatiespotter.nl1723
matthughesphoto.com1621
futureteknow.com1614
aicavo.com1516
4value.com.pl1511
thisismeteor.com1223
your.phd1216
aitodaylive.nl1119
oertzengroup.com1019
alexeyab.com920
dir2021.nl618
saglam.org618
hoopkonsulting.com317
shaoweb.com313
opensearch.org.cn311
bormm.com113
hubel-labs.com113
therightstack.com012
zdydh.com00
kubeia.io00
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 zeta-alpha.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)

Linking SiteLinker PageRankLinker Harmonic Centrality
pypi.org7629
www.hyperbolic.ai4017
aiconference.com3618
www.zeta-alpha.com3618
vespa-engine.github.io2321
jameswphillips.substack.com1517