semanticscholar.org
semanticscholar.org is ranked #2,321 in the Tranco list of the world's most popular websites (list of Oct 13, 2026), down 120 places in four weeks. The domain was registered on Sep 5, 2014, 12 years, 1 month ago, through Amazon Registrar, Inc., and is paid up until Sep 5, 2027. Its homepage uses Google Fonts, Google Analytics, Google Tag Manager and HubSpot. It is served through Amazon CloudFront by Nginx.
Popularity rank
#2,321 of the top 1 million sites in the Tranco research ranking, which averages several traffic and DNS sources over 30 days. Best rank in the period shown: #2,146.
Domain registration
- Registered
- Sep 5, 2014 (12 years, 1 month ago)
- Expires
- Sep 5, 2027
- Registrar
- Amazon Registrar, Inc.
- Name servers
ns-1437.awsdns-51.org,ns-1772.awsdns-29.co.uk,ns-290.awsdns-36.com,ns-586.awsdns-09.net- DNSSEC
- Not signed
From the registry's public RDAP record, checked Oct 1, 2026.
Technology stack
Detected from the homepage HTML and response headers on Oct 14, 2026. Tools loaded only after scripts run (or after consent banners) may be missing.
Homepage SEO check
Checked from the HTML our scanner received on Oct 14, 2026. Content added later by JavaScript isn't counted.
16 passed · 6 warnings · 1 failed
Content
- ✓Title43 characters
- ✓Meta description153 characters
- ✕H1 headingMissing in the served HTML
- ✓Subheadings2 H2 headings
- ✓Image alt textAll 1 images have alt text
- !Content lengthAbout 244 words in the served HTML
Indexing
- ✓IndexableNo noindex directive
- ✓Canonical URLhttps://www.semanticscholar.org/
- ✓robots.txtFound
- ✓XML sitemapFound
- ✓Language attributeen
- !Structured dataNo JSON-LD or microdata
Social sharing
- ✓Open GraphTitle, description and image set
- ✓Twitter / X cardsummary_large_image
Technical
- ✓HTTPSServed over HTTPS
- ✓Mobile viewportFound
- ✓FaviconFound
- ✓Character encodingutf-8
Security headers
- !Strict-Transport-SecurityNot set
- !Content-Security-PolicyNot set
- ✓Clickjacking protectionSet
- !X-Content-Type-OptionsNot set
- !Referrer-PolicyNot set
Server response
- Final URL
https://www.semanticscholar.org/- HTTP status
- 200
- Server
nginx- Response time
- 242 ms (first byte 141 ms, from our scanner in a US data centre)
- HTML size
- 184 KB
- Compression
- gzip
Sites with a similar tech stack
| Rank | Website |
|---|---|
| #3,716 | archdaily.com |
| #983 | change.org |
| #1,389 | sportybet.com |
| #2,332 | altervista.org |
| #3,709 | pushwoosh.com |
| #7,438 | maven.org |
Sites ranked near semanticscholar.org
| Rank | Website | Registered |
|---|---|---|
| #2,316 | khanacademy.org | 2006 |
| #2,317 | useinsider.com | 2014 |
| #2,318 | www.gov.cn | — |
| #2,319 | adjoe.zone | 2018 |
| #2,320 | techradar.com | 2003 |
| #2,322 | chartbeat.net | 2008 |
| #2,323 | workdaysuv.com | 2011 |
| #2,324 | mozgcp.net | 2018 |
| #2,325 | openwebmp.com | 2024 |
| #2,326 | ad-delivery.net | 2017 |
Questions about semanticscholar.org
How popular is semanticscholar.org?
semanticscholar.org is #2,321 worldwide in the Tranco list published Oct 13, 2026.
How old is semanticscholar.org?
semanticscholar.org was registered on Sep 5, 2014, which makes the domain 12 years, 1 month old.
What is semanticscholar.org built with?
We detected Google Fonts, Google Analytics, Google Tag Manager, HubSpot, Amazon CloudFront and Nginx on its homepage.
Who is the registrar of semanticscholar.org?
Amazon Registrar, Inc., according to the registry's RDAP record.