Valid: https://example.com, https://sub.domain.org/path?q=123#hash
Invalid: ftp://invalid, http://, www.example.com
Regex Cheatsheet
COMMON PATTERNS
SYNTAX REFERENCE
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Common Use Cases for URL & Web Address Regex
User Profile Website Links
Verify personal website and social media profile URLs on user registration.
Web Scraping & Link Crawlers
Extract valid HTTP/HTTPS URLs from raw HTML responses.
Frequently Asked Questions
Does this require http:// or https://?
Yes, this pattern enforces standard http:// or https:// protocols.
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