Website SEO
Audit, analyse and optimise every page of your website.
What are website SEO tools?
Website SEO tools analyse a page the way a search engine does: titles and meta descriptions, headings, indexability, robots.txt, XML sitemaps, page size, speed signals and social tags, and they generate correct markup such as meta tags, robots.txt and FAQ schema.
| I want to… | Use this tool |
|---|---|
| Get a full on-page SEO score | SEO Audit & Score |
| Check title, description and robots tags | Meta Tags Analyzer |
| Test if a URL is blocked by robots.txt | Robots.txt Checker |
| Validate an XML sitemap | XML Sitemap Checker |
| Find long-tail keyword ideas | Keyword Suggestion Tool |
SEO Audit & Score
Run a complete on-page SEO audit with a score out of 100 and a prioritised fix list.
Popular
Meta Tags Analyzer
Inspect title, description, canonical, robots, Open Graph and every meta tag on a page.
Popular
Meta Tag Generator
Generate perfectly sized SEO meta tags with a live Google preview.
Keyword Density Checker
Find the top 1, 2 and 3-word phrases on any page and their density.
Keyword Suggestion Tool
Discover hundreds of long-tail keyword ideas from real search suggestions.
Popular
Open Graph Generator
Create Open Graph tags so your links look stunning on social media.
Twitter (X) Card Generator
Generate X/Twitter card meta tags with a live card preview.
Robots.txt Generator
Build a valid robots.txt with sitemaps, crawl rules and AI-bot controls.
Robots.txt Checker
Fetch and validate a robots.txt and test whether a URL is blocked.
XML Sitemap Checker
Validate an XML sitemap or sitemap index and list its URLs.
Server Status Checker
Check whether websites are online, with response time.
Website Complete Audit
Complete website audit: speed, Core Web Vitals, SEO, accessibility, DA/PA, spam score, domain age, SSL and hosting — with a fix for every issue.
Popular
Page Size Checker
Measure HTML size, load time and the weight of scripts, styles and images.
WordPress Theme Detector
Detect the WordPress theme and plugins any site is using.
FAQ Schema Generator
Create FAQPage JSON-LD structured data for rich results.
SERP Snippet Preview
See exactly how your title and description will look on Google desktop and mobile.
Screen Resolution Simulator
Preview any website at popular phone, tablet and desktop resolutions.
AdSense Revenue Calculator
Estimate daily, monthly and yearly AdSense earnings.
Heading Checker (H1–H6)
See the full H1–H6 outline of any page and find missing H1s, skipped levels and empty headings.
Image Alt Text Checker
Find every image on a page with missing, empty or poor alt text.
Hreflang Checker
Validate hreflang tags: language codes, self-reference, x-default and return links on every alternate.
Structured Data & Schema Checker
Extract JSON-LD, microdata and RDFa from a page and check required properties for Google rich results.
Security Headers Checker
Grade a site's HTTP security headers: HSTS, CSP, X-Frame-Options, Referrer-Policy and more.
Gzip & Brotli Compression Checker
Test whether a page is served with gzip or Brotli compression and how much bandwidth it saves.
HTTP/2 & HTTP/3 Checker
Check which HTTP protocol versions a website supports: HTTP/1.1, HTTP/2 and HTTP/3 (QUIC).
Mixed Content Checker
Find insecure http:// scripts, styles, images and iframes on an HTTPS page.
Website Technology Checker
Find out what a website is built with: CMS, frameworks, analytics, CDN, server and more.
Text to HTML Ratio Checker
Measure how much of a page is readable text compared with HTML code.
Favicon Checker
Find and test every favicon, Apple touch icon and web app manifest icon of a website.
Bulk Title & Meta Description Checker
Check the title tag and meta description of up to 20 URLs at once, with lengths and duplicates.
Bulk Noindex & Indexability Checker
Check up to 20 URLs for noindex, X-Robots-Tag, robots.txt blocks, canonicals and status codes.
Website Response Time (TTFB) Checker
Measure DNS, connect, TLS, time to first byte and total load time of any URL.
Cookie Checker
List the cookies a website sets and check their Secure, HttpOnly and SameSite flags.
AI Crawler Access Checker
Check whether GPTBot, ClaudeBot, PerplexityBot, Google-Extended and other AI bots may crawl your site.
llms.txt Checker
Validate a site's llms.txt file: format, sections, links and llms-full.txt.
Ads.txt Validator
Validate ads.txt or app-ads.txt records, find syntax errors and confirm your AdSense entry.
XML Sitemap Generator
Create a valid sitemap.xml from a list of URLs, with lastmod, changefreq and priority.
Breadcrumb Schema Generator
Create BreadcrumbList JSON-LD so Google shows your site path instead of the URL in search results.
Organization Schema Generator
Generate Organization JSON-LD with logo, contact details, address and social profiles for your brand.
Local Business Schema Generator
Create LocalBusiness JSON-LD with address, opening hours, geo coordinates and price range for local SEO.
Article Schema Generator
Generate Article, BlogPosting or NewsArticle JSON-LD with author, dates, images and publisher.
Product Schema Generator
Generate Product JSON-LD with price, availability, brand, SKU, GTIN and review rating for rich results.
HowTo Schema Generator
Generate HowTo JSON-LD with steps, total time, cost, supplies and tools.
Event Schema Generator
Create Event JSON-LD for in-person, online or hybrid events with dates, venue, organizer and tickets.
Job Posting Schema Generator
Generate JobPosting JSON-LD for Google for Jobs: title, salary, location or remote, dates and company.
Recipe Schema Generator
Generate Recipe JSON-LD with ingredients, steps, cook times, yield, cuisine and calories.
Video Schema Generator
Generate VideoObject JSON-LD for videos, with automatic thumbnail and embed URL for YouTube links.
Person Schema Generator
Create Person JSON-LD for author and about pages: job title, employer, expertise and profile links.
Website Word Counter
Count the words on any web page, with reading time, headings, paragraphs and the most used words.
Website Screenshot Generator
Take a screenshot of any website on mobile or desktop — including a full-page capture — rendered in real Chrome.
HTML Validator (W3C)
Validate the HTML of any page with the official W3C checker and list every error and warning with its line.
Website Carbon Calculator
Estimate how much CO₂ a web page produces per visit, check green hosting and see how it compares.
Hreflang Tag Generator
Generate hreflang link tags, HTTP headers and XML sitemap entries for multilingual and multi-region sites.
llms.txt Generator
Create an llms.txt file that tells AI assistants what your site is about and which pages matter most.
security.txt Generator
Generate an RFC 9116 security.txt file so researchers know how to report vulnerabilities on your site.
Web App Manifest Generator (PWA)
Create a site.webmanifest for installable web apps (PWA) with name, colours, display mode and icons.
Keyword Match Type Generator
Turn a keyword list into Google Ads broad, "phrase", [exact] and negative match types in one click.
Keyword Combiner (Mixer)
Combine two or three keyword lists into every possible phrase for SEO and PPC — with match types.
Google Search Operator Generator
Build advanced Google searches with site:, intitle:, inurl:, filetype:, exact phrases and dates — plus ready SEO audit queries.
Review Schema Generator
Generate Review and AggregateRating JSON-LD for products, books, courses, software and more to earn star ratings.
Privacy Policy Generator
Create a free privacy policy for your website or app — covering cookies, Google Analytics, AdSense, GDPR and CCPA.
Terms and Conditions Generator
Generate terms and conditions for a website, blog, SaaS or online store — accounts, payments, content and liability.