Sitemap diff checker

Does ChatGPT search or Google AI Overviews cite your site? Who do they cite instead?

Is your robots.txt blocking ChatGPT, Claude, Perplexity or Gemini? 16 AI bots checked, plus llms.txt.

Can Google and Bing crawl your site? Is your sitemap valid and listed in robots.txt?

Build a robots.txt with your sitemap and blocked paths, plus presets to block AI training bots and keep AI search.

Create an llms.txt in the llmstxt.org format. A community proposal; Google Search ignores it, and the page says so.

JSON-LD for FAQPage, Article, LocalBusiness and Organization, with required-field hints. No fake review schema.

Write og: and Twitter card tags, preview the share card and catch long titles and non-https images.

Real searches your site could write a post for, with approximate monthly volume and a suggested post format.

Preview your title and meta description in Google, with the pixel widths Google truncates at.

Count characters and estimate pixel width for a meta description. Google sets no character limit, so the pixel line is a labelled approximation.

Combine up to three keyword lists into every long-tail variation, ready to copy.

Paste an article: see the words and phrases it repeats most, and spot keyword stuffing.

Live word, character, sentence and paragraph counts, reading time, and rough length guides for titles, meta descriptions and posts.

Flesch reading ease, grade level, sentence length, long sentences and a passive-voice hint for English text. Syllables are estimated.

Add source, medium and campaign to any link so analytics shows where each visit came from. Copy the tagged URL.

Switch any headline or paragraph to title case, sentence case, UPPERCASE or lowercase. Acronyms and brand names you typed are kept.

List your language versions and copy the full set of hreflang link tags, with an optional x-default.

Paste HTML or markdown and see the H1 to H6 outline, with missing or multiple H1s, skipped levels, empty and long headings flagged as guidance.

Build a robots meta tag and X-Robots-Tag header with noindex, nosnippet and max-snippet, plus Apache and nginx snippets. Directives documented by Google.

Paste HTML and list every image with its alt text. Flags missing alt, empty alt to double-check, file names, long text and filler phrases as guidance.

Paste up to 2,000 keywords and group them by shared words into a first draft of topic clusters. Groups by words, not search intent. Copy or download CSV.

Paste HTML and list every link with its anchor text and rel values. Flags generic and empty anchors, placeholder hrefs and mixed anchors as guidance.

Turn a keyword, intent and reference URLs into a brief template: title options, outline, questions, on-page checklist and E-E-A-T prompts. Copy or download markdown.

Paste old and new URLs and get redirect rules for Apache, nginx, Netlify and Cloudflare _redirects and Vercel. Validates input and flags duplicates, chains and loops.

Make an IndexNow key, the key file and GET, POST and curl requests for your changed URLs. Builds the request only; Google is not a listed participant.

Paste sitemap.xml and list every URL and lastmod. Flags more than 50,000 entries, invalid dates, duplicates, non-http(s) URLs and mixed hosts. Copy or CSV.

Paste page HTML and check its rel=canonical: head vs body, multiple tags, relative URLs, fragments, http/https and www mismatches, noindex and og:url.

Paste your questions and answers and copy valid FAQPage JSON-LD, safely escaped. Valid markup only: Google no longer shows FAQ rich results.

Article, BlogPosting or NewsArticle JSON-LD with several images and authors, date checks and a checklist of what Google documents as recommended. Parsed back before you copy.

Type your breadcrumb trail and copy BreadcrumbList JSON-LD with numbered positions and the last-item rule from Google's docs. Parsed back before you copy.

Paste page HTML or a snippet and list every ld+json block: JSON syntax errors, @context, @type and @graph items. Parsed in your browser.

Paste a Search Console export with Query and Page columns and list queries where two or more of your pages got impressions, with clicks and position per page. CSV export, in your browser.

Paste a Search Console export and list the queries ranking just off the top of page one, positions 8 to 20 by default, sorted by impressions. CSV export, in your browser.

Paste two Search Console exports, an earlier period and a recent one, and list the pages or queries that lost the most clicks. CSV export, in your browser.

Paste a Search Console export and list the queries phrased as questions, grouped by question word and sorted by impressions. CSV export, in your browser.

Paste a Search Console export and list the queries or pages that rank high but earn few clicks, with your own position, impressions and CTR limits. CSV export, in your browser.

Paste a Search Console export and see impressions, clicks and CTR grouped by average position: 1, 2, 3, 4-5, 6-10, 11-20 and 21+. CSV export, in your browser.

Paste two Search Console exports and list the queries that appear only in the recent period and the ones only in the earlier one, with click and impression changes. CSV export, in your browser.

Paste a Search Console queries export and your brand terms and see queries, clicks, impressions, CTR and position for branded and non-branded searches. CSV export, in your browser.

Paste an llms.txt and check it against the llmstxt.org proposal: H1, summary, H2 link lists, Optional section, link format. A community proposal, not an official standard. In your browser.

Paste sitemap XML and check well-formedness, urlset or sitemapindex, absolute loc URLs, the 50,000 URL and 50MB limits, lastmod format, duplicates and mixed hosts. In your browser.

Paste your page URLs and titles and an article, and see which pages share words with it, with the phrase to link. Plain word matching, not a relevance score. In your browser.

Paste the head HTML of each language version, or a sitemap with xhtml:link entries, and check codes, absolute URLs, self-reference and return links. Based on Google's documented rules. In your browser.

Paste a list of URLs and flag upper case, underscores, unencoded characters, fragments used as routes, odd or many parameters and ID-number segments, against what Google documents. In your browser.

Paste response headers (curl -sIL) and check the status, redirect chain, X-Robots-Tag directives and Link header canonical and hreflang values, against what Google documents. In your browser.

Paste page HTML or JSON-LD and check Product, BreadcrumbList, LocalBusiness, Article, Organization and review markup for the required and recommended properties Google documents. In your browser.

Paste old URL to new URL pairs and find loops, chains, self redirects and conflicting sources, then copy a flattened map that skips the middle hops. In your browser.

Paste a crawl export of URL, title and description and find pages that share a title or description, plus missing ones. Exact matches only. In your browser.

Paste two robots.txt versions and see the rules added or removed under each user agent, changed sitemap lines, and a warning if the new file blocks the whole site. In your browser.

Paste access-log lines and see the hits claiming to be Googlebot by status code and day, with the URLs that returned redirects, 404s and 5xx. Claimed, not verified. In your browser.

Paste a robots.txt, a user agent and URLs and see allowed or blocked with the deciding rule. Google's documented matching: longest rule wins, allow wins ties, * and $. In your browser.

Paste HTML or Markdown and get an anchor-linked table of contents with slugged heading ids, as HTML or Markdown. Copy it, in your browser.

Paste page HTML and list its title, meta description, viewport, charset, lang, canonical, robots, Open Graph and Twitter tags, with notes from Google's docs.

Tag a URL with UTM source, medium and campaign and get its QR code, drawn in your browser. Download PNG or SVG. A static code: scans show up as tagged visits in analytics.

Paste a list of URLs and download a valid sitemap.xml: duplicates removed, one site, XML-escaped, 50,000-URL warning.

An interactive pre-publish checklist: intent, on-page, technical and after-publish checks, saved in your browser, with a free tool linked where one helps.

Turn a list of topics into a dated publishing schedule. Pick the start date, weekdays and pace; copy it or download a CSV.

Turn any title into a short, clean, SEO-friendly URL slug, in any language.

Cost per blog post and per month: freelancer, agency, in-house, AI tools or Balzac. Your numbers, editable.