Web services for server admins
From Linkwiki
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Background
This page contains links to web services which might be useful for web server administrators.
List
Code Validation
- W3C Markup Validation Service - html, svg
- W3C CSS Validation Service - css
- W3C Feed Validation Service - atom, rss
- jslint.com - JavaScript
- jsonlint.com - JSON
- Validate SVG - svg
- robots.txt Tester - robots.txt
- htaccess rewrite tester - .htaccess
IP lookup
Netmask calculator
- 🇩🇪 heise Netzwerk-Rechner - CIDR to IP range and reverse
- network aggregation calculator - IP range to CIDR
- CIDR Calculator - CIDR to IP range
