js.org
js.org is ranked #3,967 in the Tranco list of the world's most popular websites (list of Oct 13, 2026), down 346 places in four weeks. The domain was registered on Jun 26, 1996, 30 years, 3 months ago, through NameCheap, Inc., and is paid up until Jun 25, 2032. It is served through Cloudflare.
Popularity rank
#3,967 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: #3,425.
Domain registration
- Registered
- Jun 26, 1996 (30 years, 3 months ago)
- Expires
- Jun 25, 2032
- Registrar
- NameCheap, Inc.
- Name servers
miles.ns.cloudflare.com,pam.ns.cloudflare.com- DNSSEC
- 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.
13 passed · 8 warnings · 1 failed
Content
- ✓Title36 characters
- ✓Meta description60 characters
- ✕H1 headingMissing in the served HTML
- !SubheadingsNo H2 headings in the served HTML
- iImage alt textNo images in the served HTML
- ✓Content lengthAbout 331 words
Indexing
- ✓IndexableNo noindex directive
- ✓Canonical URLhttps://js.org/index.html
- !robots.txtNot found
- ✓XML sitemapFound
- ✓Language attributeen
- !Structured dataNo JSON-LD or microdata
Social sharing
- ✓Open GraphTitle, description and image set
- ✓Twitter / X cardsummary
Technical
- ✓HTTPSServed over HTTPS
- ✓Mobile viewportFound
- ✓FaviconFound
- ✓Character encodingutf-8
Security headers
- !Strict-Transport-SecurityNot set
- !Content-Security-PolicyNot set
- !Clickjacking protectionNot set
- !X-Content-Type-OptionsNot set
- !Referrer-PolicyNot set
Server response
- Final URL
https://js.org/- HTTP status
- 200
- Server
cloudflare- Response time
- 119 ms (first byte 118 ms, from our scanner in a US data centre)
- HTML size
- 17 KB
- Compression
- gzip
Sites ranked near js.org
| Rank | Website | Registered |
|---|---|---|
| #3,962 | clinch.co | — |
| #3,963 | jpost.com | 1996 |
| #3,964 | eurekalert.org | 1996 |
| #3,965 | economictimes.com | 1996 |
| #3,966 | zdnscloud.cn | — |
| #3,968 | dns.jp | — |
| #3,969 | arm-msedge.net | 2023 |
| #3,970 | volvocars.com | 1994 |
| #3,971 | awin1.com | 2000 |
| #3,972 | iherb.com | 1997 |
Questions about js.org
How popular is js.org?
js.org is #3,967 worldwide in the Tranco list published Oct 13, 2026.
How old is js.org?
js.org was registered on Jun 26, 1996, which makes the domain 30 years, 3 months old.
What is js.org built with?
We detected Cloudflare on its homepage.
Who is the registrar of js.org?
NameCheap, Inc., according to the registry's RDAP record.