Website & SEO utility hubInspect the signal.
Inspect the signal.
Skip the noise.
Thirty focused tools for crawl controls, metadata, DNS, TLS, redirects, headers, and links. No account required.
Inspect robots, sitemaps, canonicals, hreflang, noindex, status codes, and redirects.
10 toolsMetadata & Search ToolsInspect or generate metadata, social tags, schema, headings, slugs, and campaign URLs.
10 toolsSite Diagnostic ToolsCheck reachability, DNS, TLS, IPs, RDAP events, headers, page size, technology signals, and links.
All tools
One job per page
Each route owns one search intent and one clearly bounded result.
Crawl & Indexing Tools
Inspect robots, sitemaps, canonicals, hreflang, noindex, status codes, and redirects.
Robots.txt TesterFetch a site’s live robots.txt and test a path for Googlebot, Bingbot, GPTBot, ClaudeBot, or a custom user-agent.Protected server checkRobots.txt GeneratorCreate a simple robots.txt file from explicit allow, disallow, and sitemap rules.Browser-localSitemap ValidatorFetch a live sitemap or sitemap index, recurse through a bounded set of child sitemaps, and sample discovered URLs for status, canonical, robots, and noindex signals.Protected server checkSitemap GeneratorCrawl a small same-site sample and generate an XML sitemap from reachable HTML pages.Protected server checkCanonical Tag CheckerFetch a page and report its HTML canonical link, duplicates, and whether it resolves against the inspected URL.Protected server checkHreflang CheckerFetch a page and list declared hreflang alternates and resolved target URLs.Protected server checkNoindex CheckerInspect robots meta tags and X-Robots-Tag headers for noindex directives.Protected server checkHTTP Status CheckerReturn the direct HTTP response status for a URL without automatically following redirects.Protected server checkRedirect CheckerInspect the first response and report its redirect target when one is present.Protected server checkRedirect Chain CheckerTrace a bounded redirect chain with numbered hops, status codes, resolved destinations, per-hop timing, total timing, loops, and temporary/permanent redirect warnings.Protected server check
Metadata & Search Tools
Inspect or generate metadata, social tags, schema, headings, slugs, and campaign URLs.
Meta Tag CheckerCreate a consolidated page-level report covering title, description, robots/X-Robots, canonical, viewport, Open Graph, Twitter cards, H1s, and JSON-LD presence.Protected server checkMeta Tag GeneratorGenerate title, description, canonical, robots, and viewport tags from explicit inputs.Browser-localSERP Snippet PreviewPreview how a title, URL, and description may fit in a search-style result card.Browser-localOpen Graph CheckerFetch a page and report common Open Graph properties such as title, description, image, URL, and type.Protected server checkTwitter Card ValidatorFetch a page and inspect common twitter: card metadata fields.Protected server checkSchema Markup GeneratorGenerate a small JSON-LD block for common WebSite, Organization, Person, Article, or LocalBusiness types.Browser-localSchema Markup ValidatorParse pasted JSON-LD and check basic @context, @type, URL, and JSON structure.Browser-localH1 CheckerFetch a page and list its H1 headings with a simple count warning.Protected server checkSlug GeneratorTurn text into a lowercase, hyphen-separated URL slug in your browser.Browser-localUTM BuilderAdd explicit UTM campaign parameters to a valid URL without changing unrelated query parameters.Browser-local
Site Diagnostic Tools
Check reachability, DNS, TLS, IPs, RDAP events, headers, page size, technology signals, and links.
Website Down CheckerAttempt a bounded public-web request and report reachability, response status, timing, and final URL.Protected server checkDNS LookupResolve common public DNS record types for a domain using the server resolver.Protected server checkDNS Propagation CheckerCompare A, AAAA, CNAME, MX, NS, or TXT answers across six independent named public recursive resolver operators.Protected server checkSSL CheckerOpen a TLS connection and report authorization, hostname matching, protocol/cipher, certificate subject/issuer, SANs, chain depth, expiry date, and days remaining.Protected server checkIP LookupResolve a hostname to public IPs or inspect an IP address family and reverse-DNS names.Protected server checkDomain Age CheckerQuery authoritative RDAP and report creation age, expiry, days to expiry, last update, registrar information when published, registry status, nameservers, and source events.Protected server checkHTTP Header CheckerFetch a public URL and list response headers from the final bounded response.Protected server checkPage Size CheckerFetch a bounded HTML response and report transferred body bytes, Content-Length when present, and truncation status.Protected server checkCMS / Website Technology CheckerInspect HTML and headers for transparent heuristic signals of common CMS and frontend platforms.Protected server checkBroken Link CheckerCrawl up to five same-origin HTML pages, discover up to 120 unique HTTP links, and test them concurrently with HEAD plus bounded GET fallback.Protected server check