Ck12.org — Website Analysis

ck12.org holds a global traffic rank of #20,927, placing it in the top 100,000 websites. That translates to roughly 368 visitors per day and an estimated worth of $334,496.

The site runs on a .org (non-profit) domain with servers located in United States, primary IP address 205.251.198.151, an active HTTPS configuration. Its homepage is titled “CK12-Foundation”.

At this traffic level, ck12.org could earn around $246/day in ad revenue — roughly $89,773 per year.

ck12.org was first registered on 2006-12-16 through NETWORK SOLUTIONS, LLC..

Users commonly reach ck12.org by searching for "ck125", "ck121", "ck120", "ck122", "ck124".

People searching for these terms often visit ck12.org:

Based on our analysis, ck12.org implements HTTPS encryption and scores 40% on security headers. There is room for improvement in security configuration.

ck12.org implements 2 of 5 key security headers. Missing: Strict-Transport-Security, Content-Security-Policy, X-XSS-Protection. Adding these would protect visitors from clickjacking, XSS, and MIME-type attacks.

All values are estimates based on publicly available traffic data.

Rank #20,927 places ck12.org in the top 10% of tracked websites — a well-established web presence with consistent traffic.

At this traffic level, ck12.org has significant monetization potential. Sites with similar traffic profiles typically earn through advertising, subscriptions, or e-commerce — not just display ads.

These are the websites closest to ck12.org in global traffic ranking.

Hosted in the United States, ck12.org benefits from low latency for North American visitors and proximity to major internet exchange points.

Active since 2006 (19 years), ck12.org has a decade-plus track record — a sign of a stable, established web presence.

ck12.org uses ck125, ck121, ck120, ck122, ck124 in its technology stack.

Age
Alt-Svc
Connection
Content-Encoding
Content-Length
Content-Security-Policy
Content-Type
Date
Referrer-Policy
Report-To
Reporting-Endpoints
Server
Set-Cookie
Strict-Transport-Security
Vary
Via
X-Amz-Cf-Id
X-Amz-Cf-Pop
X-Cache
X-Content-Type-Options

Active since 2006 (19 years), ck12.org has a decade-plus track record — a sign of a stable, established web presence.