SEO

Allow or block AI crawlers — GPTBot, ClaudeBot, Google-Extended and more

Score headlines 0-100

Analyse keyword density in any text — find over-optimised and under-used terms before publishing.

Build a spec-compliant /llms.txt to help AI models understand your site

SERP snippet length validator

Generate complete meta tags for SEO, Open Graph and Twitter Cards — copy ready.

Preview Open Graph social media cards

Flesch, FK, Fog, SMOG, CL, ARI

Words → minutes @ 238 wpm

Generate robots.txt for your website

JSON-LD FAQPage for rich snippets

Char + pixel width vs SERP cutoff

Build an XML sitemap manually — add your URLs, set priority and change frequency, download ready for Google.

Convert any title or phrase into a clean URL slug — for SEO, CMS and development.

Build UTM tracking URLs for campaigns

Count words, characters, sentences and reading time — free, instant, no signup.