www.advalify.io

• charset: utf-8
• name: viewport content: width=device-width, initial-scale=1
• name: robots content: index, follow, max-snippet:-1
• name: description content: Up to 25x FASTER than checking ads manually. Forget Chrome Dev Tools. Initial Load, CPU/RAM usage, Click Tags, Meta ad.size and much more! Check them all within seconds.
• name: google-site-verification content: PxEKnUoaI1uh0N1ER7NtH6cK1f8QflVzrGc8gAWRi0A
• name: theme-color content: #024
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• name: apple-mobile-web-app-status-bar-style content: #024
• property: og:locale content: en_US
• property: og:type content: website
• property: og:title content: HTML5 Ad Validator | Free Online Ad Testing Tool
• property: og:description content: HTML5 Ad Validator | Free Online Ad Testing Tool
• property: og:url content: https://www.advalify.io/html5-ad-validator
• property: og:site_name content: AdValify.io
• property: og:image content: https://www.advalify.io/images/og/html5-ad-validator.png
• property: og:image:secure_url content: https://www.advalify.io/images/og/html5-ad-validator.png
• name: twitter:url content: https://www.advalify.io/html5-ad-validator
• name: twitter:title content: HTML5 Ad Validator | Free Online Ad Testing Tool
• name: twitter:description content: HTML5 Ad Validator | Free Online Ad Testing Tool
• name: twitter:image content: https://www.advalify.io/images/og/html5-ad-validator.png
• name: twitter:card content: summary_large_image
• name: dc.language content: en-US
• name: dc.language.iso content: en_US
• name: dc.publisher content: AdValify.io
• name: dc.title content: HTML5 Ad Validator | Free Online Ad Testing Tool
• name: dc.description content: HTML5 Ad Validator | Free Online Ad Testing Tool

• HTML5 Ads (Zip)
• My Team
• Ad Specs
• Settings
• Full API Docs
• Contact Support
• Display Ad Server
• Native Ad Server
• Meta ad.size Detector
• Click Through Checker
• CSS/JS Minified Detector
• Image Optimization Detector
• External Asset Detector
• Uses jQuery Detector
• HTML5 Library Detector
• Compressed File Size Detector
• Hosted File Size Detector
• Zip File Count Detector
• Index File Checker
• Backup Ad Detector
• Manifest.json Checker
• CSS Embedded Tester
• File Contents Check
• Ad Load Size Detector
• Initial Load Detector
• Host-initiated Subload Detector
• Time to Visual Start Detector
• Animation Duration Detector
• Network Requests Detector
• CPU Usage Tester
• DOMContentLoaded Detector
• Ad Size Validator
• Has Video Detector
• Memory Usage Detector
• SSL-Compatibility Detector
• Iframe Count Detector
• Cookies Dropped Detector
• Heavy Ad Intervention Test (HAI)
• JavaScript Error Detector
• Console Warning Detector
• Creative Rendered Detector
• Blocked by AdBlock Detector
• Document.write() Detector
• Creative Border Detector
• HTML5 Missing Asset Checker
• Dialog and Modal Detector
• Measurement Pixels Detector
• Local Storage Detector
• HTML Syntax Error Detector
• Ad Tag Landing Page Checker
• Ad Tags
• VAST Ads
• Video Ads (MP4)
• Banner Ads
• Audio Ad Validator
• See All Tests
• Terms of Service
• Security Policy

• review on G2
• GitHub PHP Class
• AdPurify Bot Protection
• AdGlare Ad Server

            Domain Name: advalify.io
Registry Domain ID: REDACTED
Registrar WHOIS Server: whois.rrpproxy.net
Registrar URL: http://key-systems.net
Updated Date: 2026-07-24T08:26:13Z
Creation Date: 2021-07-24T08:25:30Z
Registry Expiry Date: 2027-07-24T08:25:30Z
Registrar: Key-Systems GmbH
Registrar IANA ID: 269
Registrar Abuse Contact Email: [email protected]
Registrar Abuse Contact Phone: +49.68949396850
Domain Status: autoRenewPeriod https://icann.org/epp#autoRenewPeriod
Registry Registrant ID: REDACTED
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Registrant Organization: AdValify.io
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Name Server: ns1.advalify.net
Name Server: ns2.advalify.org
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://icann.org/wicf/
>>> Last update of WHOIS database: 2026-07-24T10:51:13Z         

			User-agent: *
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