Preview before you share
See exactly how your link looks on social media.
Preview & Validate Open Graph Tags
Scan a URL for Open Graph previews
Check how your website appears on Facebook, X, LinkedIn, WhatsApp and Discord.
Why Open Graph matters
Detect missing tags
Find missing og:title, og:description and og:image tags.
Improve click-through rates
Better previews can increase engagement and traffic.
Example Analysis
Try the demo
Supported platforms
- X
- Discord
- Slack
Open Graph FAQ
Scan any URL above for live results, or browse the guides below.
Open Graph tags tell social platforms what title, description, and image to show when someone shares your link. Most networks — including Facebook, X, LinkedIn, WhatsApp, Slack, and Discord — read these meta tags to build link previews.
Free SEO Tools
Domain Rating Checker
Check any domain's Ahrefs Domain Rating (DR) for free. See backlink profile strength on a 0-100 scale.
Favicon Check
Scan any URL to find its favicons, preview them, and download every version.
Favicon Generator
Design a favicon in your browser. Pick an icon, tune colors and padding, preview every size, and download PNG exports.
Sitemap Check
Scan any URL to find and inspect its XML sitemap, discover all indexed pages, and check last-modified dates.
Robots.txt Tester
Fetch and analyze any site's robots.txt. See crawl rules, blocked paths, declared sitemaps, and raw content in one view.
Canonical Checker
Check any URL's canonical tag, redirect chain, and indexability. Catch canonical mismatches before they split your link equity.
Website Speed Test
Test how fast any URL loads on mobile and desktop — powered by Google PageSpeed Insights and Lighthouse lab data.
Guides & Resources
Apple Touch Icon Size Guide (180x180)
Apple touch icon size for iOS home screen: 180x180 PNG, HTML tag, no transparency tricks, and how to test on a live URL.
Favicon Looks Blurry? Fix Pixelation
Blurry favicon in browser tabs or on mobile? Fix wrong sizes, upscaled sources, bad exports, and compression with a step-by-step guide.
Favicon Not Showing in Browser? Fix It
Your favicon missing in Chrome, Firefox, or Safari? Fix broken paths, HTML tags, HTTPS issues, and cache in a step-by-step guide.
Chrome Tab Icon Missing? Troubleshooting Guide
No favicon in Chrome tabs? Fix missing icons from broken paths, cache, extensions, and JavaScript-only tags step by step.
Favicon Audit Checklist for Developers (2026)
Developer favicon audit checklist: HTML tags, ICO fallback, Apple Touch Icon, manifest, cache, and production URL scan.
Favicon Cache Explained - Why Browsers Keep the Old Icon
Changed your favicon but the tab still shows the old one? Learn how browser favicon cache works and how to bust it safely after deploy.