pnas.org
pnas.org
Who runs pnas.org, what it tracks and what it costs, and the 20 closest academic journal publishing alternatives.
- Who’s behind it
- Not stated
- Online since
- Unknown
- Trackers
- Couldn’t check
- Prices
- No pricing page
- Last price change
- –
- Closest alternative
- Nature
Measured from pnas.org’s own pages, the Internet Archive and public records. Hover a dotted value for its source and date.
Visit pnas.org01 · Who’s behind it
Who runs pnas.org
pnas.org
Wikidata: academic journal of the National Academy of Sciences
- Company
- No imprint we could read
- Online since
- Not in the Internet Archive
- Audience
- In English
02 · Privacy
What pnas.org tracks
We couldn’t read pnas.org’s homepage (bot protection page), so we can’t say what it loads.
03 · Alternatives
Alternatives to pnas.org
Thumbs up if it’s a real alternative to pnas.org, thumbs down if it isn’t.
20 of the 60 sites closest to pnas.org match.
We can’t read pnas.org’s homepage (bot protection page), so it’s compared on what Wikidata and Wikipedia say about it.
- 01
Nature
First published in 1869, Nature is the world’s leading multidisciplinary science journal. Nature publishes the finest peer-reviewed research that drives ground-breaking discovery, and is read by thought-leaders and decision-makers around the world.
Very close - 02
Frontiers | Publisher of peer-reviewed articles in open access journals
Open access publisher of peer-reviewed scientific articles across the entire spectrum of academia. Research network for academics to stay up-to-date with the latest scientific publications, events, blogs and news.
Very close - 03
Client Challenge
global publishing company
Very close - 04
arXiv.org e-Print archive
online digital archive for electronic preprints of scientific papers
Very close - 05
medRxiv.org - the preprint server for Health Sciences
medRxiv - the preprint server for biology, operated by openRxiv, a nonprofit organization dedicated to advancing scientific communication
Very close - 06
AAAS Home | American Association for the Advancement of Science (AAAS)
international non-profit organization promoting science
Very close - 07
Wiley-VCH - Home
Wiley-VCH Verlag GmbH & Co. KGaA, Weinheim - A passion for publishing
Very close - 08
Client Challenge
distributor of eBooks and other digital media
Close - 09
National Academies of Sciences, Engineering, and Medicine
Our work helps shape sound policies, inform public opinion, and advance the pursuit of science, engineering, and medicine.
Very close - 10
EconLit
Close - 11
Elsevier | A global leader for advanced information and decision support in science and healthcare
Elsevier provides advanced information and decision support to accelerate progress in science and healthcare worldwide.
Very close - 12
De Gruyter Brill
De Gruyter Brill | Over 300 years of publishing excellence
Very close - 13
bioRxiv.org - the preprint server for Biology
bioRxiv - the preprint server for biology, operated by openRxiv, a nonprofit organization dedicated to advancing scientific communication
Close - 14
Stanford University
At Stanford, a spirit of optimism and possibility energizes our mission of discovery and learning. Here you’ll find a place of intellectual expansiveness, wide-ranging perspectives, and freedom to explore new lines of thinking. Alive with ideas and innovation, approaching questions with openness and curiosity, pursuing excellence in all we do – this is Stanford.
Close - 15
Zenodo
research data repository
Close - 16
Semantic Scholar | AI-Powered Research Tool
Semantic Scholar uses groundbreaking AI and engineering to understand the semantics of scientific literature to help Scholars discover relevant research.
Close - 17
Our World in Data
Research and data to make progress against the world’s largest problems.
Close - 18
维普网
维普官方网站-一站式学术资源检索平台，汇聚国内外期刊、会议论文、学位论文、专利、报纸等多元化学术资源，覆盖广泛学术领域，满足您各类学术需求；采用先进的智能检索技术，支持多维度检索，同时提供高级检索、专业检索等模式，满足不同用户的精细化需求；提供文献引证追踪、科学指标分析等功能，助用户洞悉学术脉络，把握研究前沿；支持在线阅读、一键下载等多种便捷功能，让用户随时随地享受学术盛宴。个性化设置功能，让学术空间更加贴合个人需求，提升科研效率。
Close - 19
The Lens - Patent and Scholarly Search and Analysis
The Lens serves all the patents and scholarly work in the world as an open and secure digital public good, with user privacy a paramount focus.
Close - 20
Brazil
digital library
Close
Closest first, by how much each site’s offer resembles pnas.org’s. Trackers are counted the same way as above. Highlighted technologies are ones pnas.org uses too. Votes and comments come from visitors and don’t change the order.
04 · History
What changed
Price and policy history →No changes yet. Each new crawl is compared with the last one, and what pnas.org adds, drops or rewrites shows up here.
05 · Details
How we measure
Alternatives are matched by what sites actually offer, from their homepages, Wikidata and a summary by Claude, in any language. Trackers and the rest of the stack come from the homepage’s code and DNS records.
The full technology stack, the competitor map and search numbers · 4 technologies
- Neighbours
- k = 60
- Sites searched
- 9,214
- Vector
- 384-d
- Query
- 39 ms
Competitor map
Each alternative by how close its vector is to pnas.org’s (x) and how much traffic it gets, how much of the stack it shares, or where it sits in the embedding space itself (y). Hover for the numbers, click to jump to it in the list.
similarity × popularity
Built with
- CDN
- Cloudflare header cf-ray: a56307fc2bca62c8-HAM
- Email delivery
- SendGrid TXT v=spf1 ip4:65.156.0.0/23 include:sendgrid.net ~all
- DNS hosting
- Cloudflare DNS NS saanvi.ns.cloudflare.com
- SaaS tools (verified in DNS)
- Google Search Console TXT google-site-verification=xzMG9SIQIFMkhMg-z1FoxTcDa1owuddQERNtSrl-NQc
What competitors use
Across the 20 closest sites.
- Microsoft 365 · not on pnas.org 14/20
- Google Search Console 13/20
- Cloudflare 10/20
- Cloudflare DNS 8/20
- GlobalSign · not on pnas.org 7/20
- Meta Business Suite · not on pnas.org 6/20
- Google Workspace · not on pnas.org 6/20
- Atlassian · not on pnas.org 5/20
- Fastly · not on pnas.org 4/20
- Salesforce · not on pnas.org 4/20
- HubSpot · not on pnas.org 4/20
- Adobe · not on pnas.org 3/20
- OneTrust · not on pnas.org 3/20
- OpenAI · not on pnas.org 3/20
- Proofpoint · not on pnas.org 3/20
- Canva · not on pnas.org 2/20