Website Score
A 0–100 Duyuz score across design, SEO, conversion, mobile, trust, local SEO and AI-readiness — from one public homepage fetch. Not a PageSpeed clone.
Free tools
Calculators and checks built from Duyuz prices and a homepage fetch. No ranking promises.
Quote calculator
Approximate € from published Duyuz campaign and standard prices — country, sector, pages and add-ons. Shareable link restores your estimate.
Free Mini Audit
One homepage fetch: HTTPS, SEO basics, mobile viewport, TTFB and basic UX. Not a full audit.
SEO Audit Tool
A basic on-page check of one public homepage. Not a full SEO audit.
Google Business Audit
A checklist you fill in yourself. Duyuz does not log into Google or scrape your profile.
Website Performance Checker
TTFB, transfer size, compression, cache headers, images and viewport from one public fetch.
QR Code Generator
Create a QR code for a URL, text, email, phone, SMS or Wi-Fi — in your browser. Download as PNG.
YouTube Money Calculator
Estimate AdSense earnings from daily views, niche and audience region. Sample data loads instantly — adjust freely.
YouTube Title Extractor
Paste a YouTube video, playlist or channel link and pull titles in one click. Copy the list for briefs, SEO research or content planning.
MD5 Generator
Create an MD5 checksum from text or a local file in your browser. Copy the hash instantly — nothing is uploaded.
Word Counter
Count words, characters, sentences and paragraphs as you type. Reading and speaking time estimates update live — nothing is uploaded.
YouTube Tag Generator
Turn a video title and short description into searchable YouTube tags. Local suggestions work instantly; AI improves them when OpenAI is configured.
Base64 Converter
Encode text to Base64 or decode Base64 back to UTF-8 text in your browser. Standard and URL-safe variants — nothing is uploaded.
Google Index Checker
Audit whether a public URL is ready for Google’s index: HTTPS, status, robots meta, X-Robots-Tag, robots.txt, canonical and on-page signals. Not a live Search Console lookup.
SERP Checker
Check how ready a page is for a target keyword in search results: title, meta, H1, body use and a SERP-style snippet preview. Optional OpenAI tips — not live Google rankings.
Keyword Suggestion
Enter a seed keyword to get long-tail, question and commercial ideas. Local expansions work instantly; optional OpenAI enrichment when configured — no invented volumes.
Website Status Checker
Check whether a public URL is up: HTTP status, response time, HTTPS and redirects. Instant snapshot — not a monitoring SLA.
Meta Tags Checker
Fetch one public page and score title, description, canonical, robots, Open Graph, Twitter Card and viewport meta. One snapshot — not a full SEO audit.
Whois Lookup
Look up public WHOIS/RDAP registration data for a domain name. Instant snapshot — not legal advice or ownership proof.
Domain IP Lookup
Resolve a hostname or domain to IPv4 (A), IPv6 (AAAA) and reverse hostname hints. One DNS snapshot — not geolocation or threat intel.
DNS Lookup
List common public DNS records for a hostname — A, AAAA, CNAME, MX, TXT, NS and more. One resolver snapshot.
URL Converter
Percent-encode or decode a URL or query string in your browser. Instant, local and reversible — nothing is uploaded.
IP Lookup
Look up reverse DNS (PTR) for an IPv4 or IPv6 address. One hostname snapshot — not GeoIP, threat intel or ownership proof.
SSL Checker
Fetch the public TLS certificate for a hostname on port 443. See CN, issuer, validity and SANs — not a security audit or pentest.
URL Parser
Parse a URL into scheme, host, path, query and hash in your browser. Instant breakdown — nothing is uploaded.
Plagiarism Checker
Paste text to estimate originality risk from local writing signals. Optional OpenAI review flags generic or unoriginal passages — this is not a live web plagiarism search.
YouTube Video Stats
Paste a YouTube video URL to see public views, likes, duration, publish date and engagement signals. Optional OpenAI tips — not YouTube Studio Analytics.
Case Converter
Convert text to UPPERCASE, lowercase, Title Case, Sentence case, camelCase, PascalCase, snake_case, kebab-case, CONSTANT_CASE or alternating case — entirely in your browser.
YouTube Hashtag Extractor
Paste a YouTube video URL to pull public #hashtags from the title, description and watch page. Copy the list for research — no login, no OpenAI.
European Small Business Digital Index
Cite Duyuz as a source: Digital Index editions, method and measured JSON — not agency self-talk alone.