SEO & Marketing

Append utm_source, utm_medium, utm_campaign, and related parameters to a base URL to build tracking links for ads and content distribution. Useful for attribution and channel analysis.

Generate common Meta and Open Graph tags from a page title, description, URL, and image, including basic Twitter Card tags. Useful for landing pages and content pages.

Build a basic robots.txt with User-agent, Allow, Disallow, and Sitemap rules. Useful for launch-time crawl policy setup.

Turn a multiline URL list into a basic sitemap.xml. Useful for small sites preparing a page inventory for search engines. Processing stays in your browser.

Turn question-and-answer pairs into FAQPage JSON-LD so search engines can understand on-page FAQs. Useful for help centers, product Q&A, and articles.

Generate Open Graph meta tags from title, description, URL, and image fields to improve link previews on social platforms. Output is produced locally.

Generate Twitter Card meta tags for X (Twitter), including summary and large-image card types, to control title, description, and image in link previews.

Add breadcrumb names and URLs by level to generate BreadcrumbList JSON-LD for search-result path display.

Fill in name, company, phone, and website fields to assemble a vCard 3.0 contact payload and a scannable QR code locally in your browser.

Build a standard mailto: URI or HTML anchor from recipient, CC, subject, and body fields. Useful for contact buttons and outreach links.

Generate tel: and sms: links with optional prefilled SMS body and HTML snippets. Useful for mobile support buttons. Processing stays local.

Generate a link rel="canonical" tag from a preferred URL so search engines can identify the primary address among parameterized or duplicate pages.

Assemble hreflang alternate link tags and matching sitemap XML snippets for multilingual URL sets so search engines can map language and region variants.

Paste page HTML to extract title, description, keywords, and Open Graph / Twitter preview fields locally. Useful for SEO checks and competitive page reviews.

Enter title, description, and image details to simulate common social share-card layouts and cropping before publish. Useful for content and marketing checks.

Estimate Title and Description pixel width for search-result truncation risk. Helps keep titles near common desktop limits and descriptions within safer mobile and desktop ranges.

Tokenize English and Chinese text locally, rank frequent terms, and calculate density after stop-word filtering. Useful for on-page focus checks and over-optimization review.

Generate placeholder paragraphs in classic Lorem Ipsum, Chinese marketing buzzword style, or late-night emotional copy for layout and prototype testing.