SEO & Webmaster Tools

Robots.txt & Sitemap Builders Processed in your browser

Search Bot Crawl Rate & Crawl Delay Calculator

Calculate bot request rates, bandwidth consumption, and crawl-delay directives for search engine web spiders.

Robots.txt & Sitemap Builders Processed in your browser

SEO URL Slug & Permalinks Optimizer

Clean, transliterate, and normalize URLs and article slugs by removing stop words and special characters for search-friendly permalinks.

Robots.txt & Sitemap Builders Processed in your browser

XML Sitemap Index & Multi-Sitemap Generator

Generate standardized XML sitemap index files linking child sitemaps with location and lastmod timestamps.

HTTP Headers & Redirects Processed in your browser

Nginx URL Rewrite & 301 Redirect Generator

Generate high-performance Nginx server block rewrite rules and 301 / 302 directives for domain migration and HTTPS.

HTTP Headers & Redirects Processed in your browser

Security.txt RFC 9116 Policy Generator

Generate compliant /.well-known/security.txt vulnerability disclosure files with contact URIs and PGP encryption keys.

Open Graph & Social Cards Processed in your browser

Essential HTML Meta Tags Generator

Generate comprehensive, SEO-optimized HTML meta tags for viewport, robots, author, OpenGraph, Twitter Cards, and theme-color.

Open Graph & Social Cards Processed in your browser

Article & BlogPosting Schema JSON-LD Builder

Generate valid Google Rich Results Schema.org JSON-LD for Articles and BlogPosts with author and publisher metadata.

Open Graph & Social Cards Processed in your browser

FAQPage Schema JSON-LD Generator

Build Google-compliant FAQPage structured data in JSON-LD format with live rich snippet preview.

SERP Snippets & Rich Results Processed in your browser

BreadcrumbList Schema JSON-LD Builder

Generate hierarchical Google Search breadcrumb navigation schema in JSON-LD format with position indexing.

SERP Snippets & Rich Results Processed in your browser

Google SERP Pixel Width & Truncation Tester

Preview exact Google desktop (600px) and mobile search snippet pixel widths with font simulation to prevent title truncation.

Robots.txt & Sitemap Builders Processed in your browser

Robots.txt Generator & Path Tester

Build standard robots.txt directives for search bots and AI crawlers with instant path allow/disallow testing.

Robots.txt & Sitemap Builders Processed in your browser

XML Sitemap Syntax Validator

Validate XML sitemap files against the standard Sitemaps.org protocol, checking URLs, lastmod dates, and priority tags.

HTTP Headers & Redirects Processed in your browser

.htaccess Redirect & Rewrite Generator

Generate Apache .htaccess redirect rules for HTTPS, non-WWW, 301 page redirects, and gzip compression headers.

HTTP Headers & Redirects Processed in your browser

HTTP Status Code Lookup & SEO Guide

Fast searchable lookup dictionary of standard HTTP response codes and their direct impacts on SEO and indexing.

Open Graph & Social Cards Processed in your browser

Canonical & Hreflang Tag Generator

Generate multi-language and international SEO hreflang tags with canonical URLs and x-default fallbacks.

Open Graph & Social Cards Processed in your browser

Keyword Density & Text Analyzer

Analyze word counts, unique terms, keyword density percentages, and multi-word n-grams for on-page SEO.

Open Graph & Social Cards Processed in your browser

Meta Description & Title Pixel Checker

Measure exact typography pixel width of title tags and meta descriptions against Google desktop and mobile boundaries.

Open Graph & Social Cards Processed in your browser

Open Graph & Social Preview Generator

Generate Open Graph and Twitter Card meta tags with live visual mockup cards for Facebook, X/Twitter, and LinkedIn.

SERP Snippets & Rich Results Processed in your browser

Google SERP Snippet Simulator

Simulate how your page title, URL breadcrumb, and meta description look in Google Search on desktop and mobile.

SERP Snippets & Rich Results Processed in your browser

Schema.org JSON-LD Structured Data Generator

Generate Google-compliant Schema.org JSON-LD scripts for Articles, Organizations, SoftwareApps, and FAQPages.

Robots.txt & Sitemap Builders Processed in your browser

Bing & Yandex XML Sitemap Schema Validator

Format and validate XML sitemap feeds against Bing Webmaster Tools and Yandex schema requirements.

Robots.txt & Sitemap Builders Processed in your browser

Google Image XML Sitemap Extension Builder

Generate Google-compliant image sitemaps with <image:image>, <image:loc>, <image:title>, and <image:caption> tags.

HTTP Headers & Redirects Processed in your browser

CORS Preflight HTTP Response Header Builder

Generate server header configurations for Access-Control-Allow-Origin, Methods, Headers, and Max-Age across Apache and Nginx.

HTTP Headers & Redirects Processed in your browser

URL Redirect Chain & Loop Path Analyzer

Trace multi-hop 301/302 redirect paths, detect circular redirect loops, and calculate PageRank link equity dissipation.

Open Graph & Social Cards Processed in your browser

Schema.org LocalBusiness JSON-LD Generator

Create Google rich snippet JSON-LD metadata for local businesses including address, geo-coordinates, telephone, and opening hours.

Open Graph & Social Cards Processed in your browser

E-Commerce Product & Rating Schema.org Builder

Build Google Product rich snippet schema with offer pricing, currency, availability, and aggregate user star ratings.

Open Graph & Social Cards Processed in your browser

Culinary Recipe Rich Snippet Schema.org Generator

Build Google recipe rich results JSON-LD with prep time, cook time, ingredients list, and nutritional calorie counts.

Open Graph & Social Cards Processed in your browser

SEO Friendly URL Slug Cleaner & Stop Words Remover

Convert article titles into clean, concise URL slugs by removing low-value stop words (a, an, the, and, in, for) and punctuation.

SERP Snippets & Rich Results Processed in your browser

Google Featured Snippet (Position Zero) Simulator

Preview paragraph, numbered list, and table Position Zero rich snippets in Google SERP desktop and mobile layouts.

SERP Snippets & Rich Results Processed in your browser

WebSite Sitelinks Searchbox JSON-LD Generator

Construct WebSite schema with potentialAction SearchAction for Google Sitelinks Search Box integration.