SEO & Web Tools

Keyword Density Checker

Analyze keyword density with single-word, two-word, and three-word n-gram support. Essential for SEO content optimization and on-page analysis. Free online keyword density checker.

Meta Tag Generator

Generate HTML meta tags, Open Graph tags, and Twitter Card markup with live Google SERP preview. Character limit warnings and one-click copy. Free online meta tag generator.

OG Tag Generator

Generate Open Graph meta tags for perfect social media sharing on Facebook, LinkedIn, and more. Live preview card shows exactly how your link will appear. Free online OG tag generator.

Twitter Card Generator

Generate Twitter Card meta tags. Live preview, character limits, summary and large image card types.

Hreflang Generator

Generate hreflang link tags for multilingual and multi-regional websites. Language and region selection with x-default support for international SEO. Free online hreflang tag generator.

Breadcrumb Schema Generator

Generate BreadcrumbList JSON-LD structured data for Google rich results. Add, reorder, and preview breadcrumb items with generated schema code. Free online breadcrumb schema generator.

Heading Analyzer

Analyze heading hierarchy (h1-h6) from any HTML page. Flags SEO issues like multiple h1 tags, skipped heading levels, and improper nesting. Free online heading analyzer.

Link Analyzer

Extract and analyze all links from HTML code. Categorize as internal or external, follow or nofollow. Export results to CSV. Free online link analyzer for SEO audits.

Canonical Tag Generator

Generate canonical link tags to prevent duplicate content issues in search engines. Supports cross-domain canonicals and optional hreflang integration. Free online canonical tag generator.

Sitemap Generator

Generate XML sitemaps with priority, frequency, and lastmod. Bulk URL paste, download as sitemap.xml.

Robots.txt Generator

Build robots.txt visually. User-agent rules, AI bot blocking, presets. Download as robots.txt.

SERP Preview

Preview exactly how your web page will appear in Google search results. Check title and meta description character limits with real-time warnings. Free online SERP preview tool.

Schema Generator

Generate JSON-LD structured data for 8 schema types including Organization, Product, Article, Event, FAQ, and more. Boost your Google rich results. Free online schema generator.

FAQ Schema Generator

Generate FAQPage JSON-LD schema. Add Q&A pairs, Google rich result preview, copy generated code.

Keyword Density Checker

Analyze keyword density with 1/2/3-word phrases. Frequency table, density percentages, and top keyword highlights.

HTML Validator

Validate HTML markup for unclosed tags, missing attributes, deprecated elements, and nesting errors. Line numbers and suggestions.

Google Snippet Preview

Preview how your page appears in Google search results. Character count warnings, desktop and mobile preview toggle.

Domain Parser

Parse URLs into protocol, hostname, subdomain, domain, TLD, path, query params, and hash. Copy individual parts.

Page Title Analyzer

Analyze SEO quality of page titles. Length check, power words, sentiment, score display. Compare multiple titles.

Content Length Checker

Check content length for SEO. Word count, read time, sentence count, paragraph count. SEO benchmarks with progress bars.

URL Slug Generator

Convert any text to URL-safe slugs with automatic accent transliteration. Output in multiple formats for blogs, e-commerce, and CMS platforms. Free online URL slug generator.

Keyword Generator

Generate long-tail keyword variations, question-based keywords, and comparison phrases from a seed keyword. Boost your SEO content strategy. Free online keyword idea generator.

CSS Validator

Validate CSS syntax and catch common errors: unbalanced braces, missing semicolons, empty rules, and duplicate property declarations. Free online CSS validator and linter.

Image Alt Checker

Check HTML for missing, empty, or improper image alt attributes. View pass/fail rate summary and accessibility compliance status. Free online image alt tag checker for SEO.

Keyword Extractor

Extract the most important keywords from any text with frequency counts and TF (term frequency) scores. Adjustable minimum length and stop word filters. Free online keyword extractor.

Broken Link Checker

Extract and analyze all links from HTML code. Identify external, internal, HTTP, and empty/broken links with detailed status reports. Free online broken link checker for SEO.

Long Tail Keyword Tool

Generate long-tail keyword variations from a seed keyword using prefixes, suffixes, and question patterns (how, what, why). Boost your content strategy. Free online long-tail keyword tool.

JS Validator

Validate JavaScript code for syntax errors including mismatched brackets, unclosed strings, and unexpected tokens. Detailed error messages with line numbers. Free online JS validator.

URL Cleaner

Remove tracking parameters like utm_source, fbclid, gclid, and other analytics tags from URLs. Batch mode for cleaning multiple URLs at once. Free online URL cleaner tool.

Mobile Friendly Tester

Analyze HTML for mobile-friendliness by checking viewport meta tag, font sizes, touch target spacing, and responsive design patterns. Free online mobile friendly tester.

Redirect Checker

Visualize redirect chains with an educational HTTP status code reference covering 301, 302, 307, and 308 redirects. Understand redirect behavior for better SEO. Free online redirect checker.

Domain Age Checker

Analyze domain name quality for SEO: check length, hyphens, numbers, TLD analysis, and overall SEO score. Great for evaluating domain purchases. Free online domain age checker.

HTTP Status Checker

Browse a searchable reference of all HTTP status codes from 1xx to 5xx with detailed descriptions, use cases, and categories. Essential for web developers. Free online HTTP status code reference.

Page Speed Estimator

Analyze HTML for performance factors: count images, scripts, stylesheets, and meta tags. Get a basic page speed score with optimization suggestions. Free online page speed estimator.

AMP Validator

Validate AMP HTML markup by checking required tags, boilerplate CSS, no custom JavaScript, and more AMP compliance rules. Free online AMP validator for mobile-first pages.

Backlink Checker

Analyze backlink profiles with domain authority scores, dofollow/nofollow ratio breakdown, and anchor text distribution (demo data). Learn backlink analysis concepts. Free online backlink checker.

DNS Lookup

Look up DNS records for any domain including A, AAAA, CNAME, MX, NS, and TXT record types. Essential for domain troubleshooting and verification. Free online DNS lookup tool.

IP Lookup

Find your public IP address instantly and look up geolocation data for any IP including country, city, ISP, and coordinates. Free online IP lookup and geolocation tool.

Whois Viewer

View WHOIS domain registration data including registrar, creation date, expiry date, nameservers, and registrant contact information. Free online Whois viewer tool.

SSL Checker

Check SSL certificate details including issuer, validity dates, cipher suite, and certificate status for any domain. Verify HTTPS security easily. Free online SSL checker tool.

SEO Audit Tool

Analyze HTML for SEO best practices: check title tags, meta descriptions, heading hierarchy, image alt tags, and link structure. Get a score out of 100. Free online SEO audit tool.

Keyword Position Tracker

Manually track keyword search rankings over time with position history charts and CSV export. Monitor SEO progress for your target keywords. Free online keyword position tracker.