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For printed media like flyers, posters, and merchandise packaging, QR codes should be at least 2 × 2 cm (0.8 × 0.8 inches) with clear margin spacing. When sizing layouts on screen, using an online real ruler helps verify actual 1:1 dimensions and guarantees seamless smartphone scanning.

A URL shortener is a web utility that converts long, complex web addresses into concise, easily shareable links. When a visitor opens the short URL, the server executes a fast HTTP redirect to route them to the destination address.

When you shorten a link, a unique short code (such as aB7xK) is stored alongside your target URL. When someone accesses onlineurlshortner.com/aB7xK, our edge servers instantly look up the code and issue an HTTP 301 or 302 redirect sending the user to the original destination.

Yes, links created on onlineurlshortner.com are permanent by default. If you need temporary access for a time-sensitive campaign, you can choose an optional expiration period (such as 24 hours, 7 days, 30 days, or a click limit) in the Advanced Settings.

Yes! In the Advanced Settings panel, you can specify a custom alias (e.g., onlineurlshortner.com/summer-sale). If the alias is available and does not conflict with system routes, it will be assigned to your destination.

Yes. Every time someone clicks or scans your shortened URL, our servers record the visit. You can check live click statistics anytime on our Analytics page or by clicking the "Stats" button in your recent links list.

Yes! Every shortened URL automatically generates a high-contrast vector QR code containing the short link. You can download it directly as PNG or scalable SVG for print and digital materials.

For security and link integrity, destination URLs cannot be altered once created to prevent deceptive link hijacking. If your target destination changes, simply shorten the new URL to obtain a fresh link.

You can remove links from your local browser history at any time using the delete button. If you require a link to be taken down permanently due to copyright, phishing, or policy violations, submit a report via our Report Abuse page.

Short links route you directly to the destination URL. To protect visitors, we enforce HTTPS, block reserved malicious routes, and provide a URL Expander tool so you can preview where any short link leads before clicking it.

Standard HTTP redirects pass link equity (PageRank) to the target page. Short links make URLs cleaner for sharing on social platforms, emails, and SMS without damaging your search engine ranking.