23 tools. One job each.
Runs in your browser.

Score any URL out of 100 in seconds — 45 checks across indexing, titles, content, mobile, and links.

• 0-100 weighted score across six SEO categories
• Pixel-accurate title & snippet measurement for any language
• Critical-issue banner: noindex, missing title/viewport, mixed content

Audit any page for missing, duplicate, or oversized meta tags — title, description, canonical, OG, Twitter.

• 10 checks covering every ranking and social meta tag
• Scores the page in your browser — nothing you paste is uploaded
• One-click copy for every tag value

See exactly how your page will look in Google — title, URL, and snippet — before you publish.

• Pixel-accurate title & description rendering
• Desktop and mobile previews
• FAQ & list-style snippet support

Find keyword stuffing, gaps, and over-optimization before Google does.

• Single, bi-, and tri-gram frequency
• Stopword removal & n-gram length filters
• Stuffing & thin-content flags

Generate valid JSON-LD for Article, FAQ, HowTo, Product, LocalBusiness, Organization, and Recipe.

• 7 schema types including FAQ, Product, HowTo, LocalBusiness
• Prefill Article fields from any live URL
• Inline copy-to-clipboard JSON-LD

Validate XML sitemaps, robots.txt directives, and indexing rules in one click.

• Full XML sitemap & sitemap index validation
• Absolute URL, scheme, encoding & size checks
• robots.txt tester with per-bot rule simulation

Find broken heading sequences, duplicate H1s, and skipped levels — the audits most SEO tools miss.

• 5 focused checks: single H1, level skips, empty headings, duplicate text
• Audits the page in your browser — nothing you paste is uploaded
• Paste raw HTML or fetch any live URL

Find contextual internal link placements and auto-build the linked HTML — paste content plus target pages.

• Contextual placement suggestions per target page
• Auto-build linked HTML ready to copy
• Unmatched targets listed for broader anchors

Score any H2 + answer block for the Google position-0 box — predicts the SERP format and rewrites your H2.

• Auto-detects paragraph, list, and table snippet formats
• SERP format prediction for any search query before you write
• H2 rewrite suggestions to match Google's question-phrasing rules

Look up any domain's registration date and age in seconds — no signup, runs in your browser.

• Exact WHOIS registration date via public RDAP database
• Age displayed in years, months, and total months
• Trust-signal verdict — what this domain age means for SEO

Generate a valid robots.txt file in seconds — pick your crawler rules, add your paths, and copy the result.

• Build rules for any common crawler — Googlebot, Bingbot, GPTBot, and more
• Wildcard and end-anchor pattern support ($) generated correctly
• Live syntax check flags malformed directives as you type

Resolve any domain to its IPv4 and IPv6 addresses instantly — no signup, runs in your browser.

• All IPv4 (A) records returned simultaneously
• All IPv6 (AAAA) records returned simultaneously
• Cloudflare DNS-over-HTTPS — the domain name goes to Cloudflare

Check if an email sender's server IP is on 10 major spam blocklists before outreach.

• Checks 10 major public email blocklists (DNSBLs)
• MX lookup + IP resolution in one step
• Clear listed / clean / error verdict for each blocklist

Generate People Also Ask style research questions from any seed topic, clustered by intent.

• 30+ question variants from any seed topic
• Clustered by search intent: informational, commercial, transactional
• Copy individual questions or the whole set

Score any draft out of 100 in real time — word count, headings, keyword coverage, readability, links.

• Live 0-100 score that updates as you type
• Nine checks: words, keyword, headings, readability, links, images, structure, FAQ, sentences
• Target-keyword density with over- and under-optimization flags

Score every outbound link on any page out of 100. Follow/nofollow, position, and domain age combined.

• All outbound links on a page scored 0–100
• Four signals combined: nofollow, position, anchor text, domain age
• Sorted by score — highest-value links first

Auto-insert contextual internal links across every page in a sitemap or URL list.

• Processes a whole sitemap or a pasted URL list
• One contextual link inserted per target keyword per page
• Skips text already inside anchors, code, or pre blocks

Find target keywords your content never mentions — paste content and a keyword list, get the gaps.

• Compares a target keyword list against your content
• Lists missing keywords first, with present ones below
• Counts and density for every keyword

Find domains linking to your competitors but not to you — a prioritised link gap list.

• Compares your referring domains against one or more competitors
• Surfaces domains linking to competitors but not to you
• Ranks gaps by competitor coverage and backlink count

Calculate your share of voice across tracked keywords — weighted by search volume and SERP position.

• Volume- and position-weighted share of voice
• Paste comma, tab, or pipe separated keyword tables
• Leaderboard bars with expected-click totals per domain

Forecast organic clicks for a keyword list from search volume and ranking position.

• Volume-weighted click forecast per keyword
• Uses a published CTR curve by SERP position
• Compare two ranking scenarios side by side

Spot keyword gaps vs rivals — paste your page and competitor text for a ranked miss list.

• Gap phrases ranked by rival coverage and mentions
• Compares your text against up to three rivals at once
• Fetch any live page through our own relay, or paste text

Turn one seed into 40+ grouped keyword ideas — modifiers, questions, long-tail, local.

• 40+ ideas from one seed, grouped by search intent
• Modifier, question, long-tail, local and buying variants
• Pull seed ideas from any live page through our relay