/ free seo tools

Every SEO metric. One free dashboard. Zero signup.

Domain Authority. Domain Rating. Site rank. Trust score. Lighthouse. Domain age. Backlinks. Each tool is free forever, comes with a free embeddable badge, and uses only ToS-safe redistributable data sources (Moz Free API, OpenPageRank, WHOIS, Google PageSpeed Insights, and our own first-party network data).

FeedPulse 流量排名

Alexa.com shut down on May 1, 2022 — and left 6 million dead 'Alexa Rank' badges behind. FeedPulse Rank is the free, open replacement: one global traffic rank for every website on the internet, an embeddable badge, no signup required. Built for indie hackers, bloggers, and SaaS founders who used to brag with Alexa, Semrush or Similarweb ranks.

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域名权威度查询

Domain Authority is the SEO industry's most cited authority metric. This free DA checker returns a 0-100 score for any domain in about two seconds, with no ads, no popups and no signup — and every check comes with an embeddable DA badge for your own site. When Moz's free API has quota left we serve its official score; when it doesn't, we serve a transparent estimate derived from the open OpenPageRank dataset and label it as an estimate on screen. You always know which number you are looking at.

Open tool

域名评级查询

Ahrefs' own DR is free for one-off lookups on its website, but it comes without a badge you can embed. This free DR checker returns a 0-100 backlink-authority score for any domain in about two seconds, with no signup and no card, and every check comes with an embeddable DR badge for your own site. The number is computed from the open OpenPageRank dataset and rescaled into the 0-100 range you know from Ahrefs — it is an independent equivalent, not Ahrefs' own figure, and the page tells you so every time.

Open tool

网站信任度查询

FeedPulse is a free website trust score checker: it blends seven public signals — global traffic rank, domain age, HTTPS, and Google's four Lighthouse scores — into a single 0-100 grade for any website. Every weight is published below, so you can check the arithmetic yourself. No signup, and there is an embeddable badge for your own site.

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Lighthouse 检测工具

Paste a URL and get the four Lighthouse scores Google's PageSpeed Insights API returns — Performance, SEO, Accessibility and Best Practices — measured on mobile by default. Free, no signup, and you can embed the result as a badge that keeps itself up to date.

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页面速度徽章

Test how fast any page loads on mobile with Google's PageSpeed Insights API, then show the result on your own site as a 'This site loads in X ms' badge. Re-checked every 6 hours once your site is registered, every 14 days for one-off lookups. Free, no signup.

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域名年龄查询

How old is any website? A free domain age lookup from public RDAP registry data (the modern replacement for WHOIS), plus the earliest Wayback Machine snapshot as a second opinion. Comes with an 'Online since' badge for your own site. No signup, no ads.

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反向链接计数器

Count the backlinks pointing at any website. A free backlink checker and counter badge, re-read about once a month. No signup, built for quick counts and embeddable badges — it shows totals, not the list of linking pages you get in Ahrefs, Moz or Semrush.

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搜索排名查询

Free SERP position checker — paste a URL, pick up to 3 keywords, and instantly see your Google ranking for each across 30 country domains on desktop or mobile. Scans the top 30 results (positions 1-30), the band where moving up still changes your traffic. The free Ahrefs Rank Tracker, Semrush Position Tracking, and SerpWatch alternative. Plus an embeddable 'Ranked #3 on Google for X' badge.

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Google 收录查询

Free Google Index Checker — paste any URL and instantly see if Google has indexed it. The free Search Console URL Inspection alternative, no login required. Get email-notified the moment your page gets indexed so you can stop refreshing Search Console.

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Meta 标签生成器

Production-ready HTML head tags in 20 seconds — paste your page title, description, URL, and image, and we'll generate the full block: SEO meta, Open Graph (Facebook, LinkedIn), Twitter Cards, canonical, robots, and theme-color. Copy, paste into your <head>, ship. The free Smallseotools / Moz meta tag generator alternative.

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Schema JSON-LD 生成器

Generate valid JSON-LD structured data in 10 seconds — pick a type (Article, Product, FAQ, LocalBusiness), fill the form, copy the output. Validates against Google's Rich Results spec so you qualify for star ratings, FAQ accordions, and breadcrumb chips on the SERP. The free Schema.org / Google Rich Results / Merkle generator alternative.

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Why all our SEO tools are 100% free

We pay for the underlying API calls (Moz Free Links, OpenPageRank, PageSpeed Insights, WHOIS RDAP). You never pay anything, see ads, or hand over an email. Every result comes with a free embeddable badge so you can show off your scores on your own website — that's how we grow.