Developed domain profile
CTB.com
The official online home of CTB/McGraw-Hill’s educational assessment services
Research summary
The profile at a glance.
The classification and value describe the domain asset itself. They do not value or imply availability of any operating business.
Classification confidenceHighAcquisition-signal confidenceLimitedValue confidenceDeveloping
Why TLL classifies it this way
CTB.COM is identified as the current public web identity of CTB/McGraw-Hill. This current-use classification is separate from TLL's domain-only valuation.
Recorded expansion: CTB/McGraw-Hill, historically California Test Bureau
Read the research methodology →Current digital identity
Website Capture
This is how CTB/McGraw-Hill is currently represented at CTB.COM.
Identity and market context
CTB.COM Domain Overview
CTB.com serves as the official online identity for CTB/McGraw-Hill, the educational assessment and testing publisher historically known as the California Test Bureau. Associated with McGraw Hill Education, the organization provides assessment services and products for K–12 education, including TerraNova and other testing programs. The domain gives educators, institutions, and other visitors a direct destination for information about CTB/McGraw-Hill’s assessment offerings, making the concise web address a clear home for the organization’s established education-focused presence.
Identity details
- Organization
- CTB/McGraw-Hill
- Identity role
- Primary identity
- Industry
- Education
- Source
- Open current-use source ↗
Estimated CTB.COM domain value
$75,000–$149,999CTB is a well-formed, readily pronounced initialism with balanced letter shapes and straightforward typing. Its possible meanings span finance, engineering, construction, and operations, providing respectable cross-industry flexibility. Still, no single expansion is broadly dominant, and the sequence does not carry an inherent word or cultural meaning. It is therefore a solid compact identifier with moderate intrinsic reach.
Intrinsic score43/100Marketability gradeEModel statusDirectional estimate
Directional estimate of the domain asset, separate from the current brand or business. Existing trademark associations may limit practical transferability.Related opportunities
Similar Domains With Acquisition Signals
CBB.COMMarketable↗CHB.COMMarketable↗CPB.COMPremium↗CQB.COMPremium↗CLB.COMFoundational↗CIB.COMMarketable↗
These domains are privately held and may require direct outreach or brokerage to acquire.
Analyst note
CTB is a compact three-letter initialism that directly matches the organization’s established name and preserves its historical connection to California Test Bureau. Each letter is visually distinct, while the consonant sequence gives the mark a clipped, professional sound when spoken individually. The opening C and closing B create a balanced frame around T, making CTB easy to scan, type, and remember. Paired with .com, the exact string reads as a complete institutional web address rather than a generic category label, fitting a focused education-assessment identity.Asset-only research estimate · 2026
Comparable identities
Comparable Developed Identities
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