Primary definition
A program that prevents access to undesirable Web sites, typically by comparing a requested Web site address to a list of known bad Web sites. (SP 800-69) (NISTIR)
Also known asURL Filtering Software · Content Filtering Software · Web Filter · Internet Filter · Website Blocking Software · Web Security Filter · Web Filtering Tool · Site Blocking Software · URL Blocking Software
1 sources cited4 related termsReviewed Aug 10, 2026
— The Cyber GlossaryView source
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TCG
A program that prevents access to undesirable Web sites, typically by comparing a requested Web site address to a list of known bad Web sites. (SP 800-69) (NISTIR)
The Cyber Glossary · 2024
Cite this term
Permanent URL · stable across revisions
Election Security Glossary. (2026). Web Content Filtering Software. In Election Security Glossary. Retrieved August 21, 2026, from https://electionsecurityglossary.com/glossary/web-content-filtering-software
Sources
1 cited · last checked Aug 10, 2026
01
The Cyber Glossary
The Cyber Glossary
Single-source
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