Open Graph Audit Tool - Online Check Social Meta
Enter a URL and see a preview of how it will appear when shared on Facebook, Twitter, LinkedIn. Detect missing tags.
UD5 Toolkit
twitter: prefix. However, Twitter also falls back to OG tags if Twitter Card tags are missing. Best practice is to implement both: use OG tags as your foundation and add Twitter Card tags for granular control over how content appears on X (formerly Twitter). The most common Twitter Card types are summary and summary_large_image.
og:image URL is relative instead of absolute — always use full absolute URLs. (2) The image is too small — Facebook recommends at least 1200x630 pixels. (3) The image format is unsupported — use JPEG, PNG, WEBP, or GIF. (4) Social media platforms cache previews aggressively — use the platform's debugger tool (like Facebook Sharing Debugger) to force a re-scrape. (5) The image server blocks social media crawlers — check your robots.txt and server access logs.
<meta name="description"> tag and <title> tag, which are used in search result snippets.
og:title (the title shown in the preview), og:description (a compelling 1-2 sentence summary), og:image (a high-quality image at least 1200x630px), and og:url (the canonical URL of the page). We also recommend og:type (e.g., "website" or "article") and og:site_name for brand consistency.
Enter a URL and see a preview of how it will appear when shared on Facebook, Twitter, LinkedIn. Detect missing tags.
Take a screenshot of the current browser tab using Screen Capture API. Crop, annotate with text and arrows, and download as PNG. Local only.
Display a dynamic list of keyboard shortcuts for the current browser and operating system. Filter by category. Keep it open for reference.
Build a color palette for charts that works for protanopia, deuteranopia, and grayscale. Export as array.
View and edit CSV data in a familiar table interface. Add/delete rows and columns, sort, and export. Fully local, no cloud sync.
See how many tabs you have open and estimate memory usage based on navigator object. Fun productivity check.
Extract the thumbnail image for any YouTube video by pasting its URL. Download in multiple resolutions (HD, SD). Simple and fast.
Upload a small file to see each byte as a block, color-coded by value. Visualize the structure of binary data. Client-side.
Drop any file to see its raw hexadecimal representation and ASCII side‑by‑side. Navigate with offset. Client‑side only.
View and edit ID3 tags of MP3 files, including title, artist, album, and artwork. All processing in your browser; no files uploaded.
Enter drum diameter, depth, and material to find the shell's approximate fundamental note. For tuning reference.
Select knife type and see recommended sharpening angle. Visual guide with degree display. Perfect edge every time.
Build a horizontal scroll‑snap container with configurable snap‑type and alignment. Perfect for image galleries.
See the roving tabindex pattern in action. Use arrow keys to navigate a list. Copy the accessible JavaScript pattern.
Full-featured scientific calculator with trigonometric, logarithmic, and exponential functions. Clean interface and keyboard support. No installation required.
Flip images vertically or horizontally, and rotate in 90° increments. Quick and simple editing right in the browser. Download the corrected image instantly.
Enter a password and see the estimated time it would take to crack using brute force at different speeds. Educational.
Press any key and see the full KeyboardEvent object: key, code, keyCode, modifier status. Dev tool.
Apply rounded corners to an image and keep the background transparent. Save as PNG. Perfect for avatars and icons.
Remove clicks, pops, and crackle from audio recordings. Useful for digitizing vinyl. Threshold‑based local processing.
Enter room dimensions and number of walls to calculate needed 4x8 or 4x12 sheets, plus joint compound and tape estimate. Local tool.
Remove solid or similar backgrounds from images using color thresholding. No AI, just quick client-side canvas processing. Download as PNG.
Enter a song title and artist to find lyrics using public APIs. Quick preview and copy. A lightweight tool for music lovers.
Enter total drive time or playlist length to figure out how many songs you need. Convert time to estimated tracks.
Classic solubility rules for ionic compounds in water. Determine if a salt is soluble or forms a precipitate. Static guide.
Find the date of Easter Sunday for any given year. Learn about the computus algorithm. Simple and accurate.
Draw a line along the horizon and the tool rotates the image to make it perfectly level. Small rotation. Canvas editing.
Practice calculating network ID, broadcast address, and usable IPs from a random IP/CIDR combination. Instant feedback and score tracking. Perfect for CCNA prep.
Paste a simple drum tab or select a pattern and hear it played. Learn drum set notation interactively.
Click a root key and chord type (Maj, min, 7th) to see the notes highlighted on a piano keyboard. Learn chords fast.