Website-Me / practical utilities
Free SEO, GEO & digital marketing tools.
Practical browser-based tools for SEO, AI search, websites and digital performance, built around the questions people working in these disciplines actually need to answer.
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YouTube Video Sitemap Generator
Generate Video Sitemap XML and optional VideoObject JSON-LD from a YouTube video and its hosting page.
Open toolHTML String / Entity Encoder
Encode or decode HTML entities and HTML strings locally in your browser, with named, decimal and hexadecimal output modes.
Open toolSERP Snippet Preview
Preview how a page title, URL and meta description may appear in a search result.
Open toolMeta Tag Generator
Generate a clean starter set of title, description, robots, canonical, Open Graph and X card tags.
Open toolSchema Markup Generator
Generate a conservative JSON-LD starter for common organisation, article, service, product and website entities.
Open toolSchema Validator / Inspector
Parse pasted JSON-LD, detect schema types and flag obvious missing or suspicious fields locally.
Open toolRobots.txt Generator
Generate a readable robots.txt starter with user-agent, allow/disallow rules and an optional sitemap declaration.
Open toolRobots.txt Tester
Test whether a pasted robots.txt appears to allow or block a path for a selected user-agent.
Open toolHreflang Generator
Generate HTML link tags and sitemap-style hreflang entries from locale and URL mappings.
Open toolCanonical Checker
Inspect pasted HTML for canonical links, duplicates, malformed URLs and obvious self-reference issues.
Open toolHeading Structure Analyser
Inspect headings in pasted HTML for H1 count, skipped levels, empty headings and duplicates.
Open toolRedirect Map Checker
Check pasted CSV or line-based redirect maps for duplicates, self-redirects, loops and formatting problems.
Open toolAI Crawler Checker
Check how a pasted robots.txt appears to treat GPTBot, OAI-SearchBot, Google-Extended, ClaudeBot and other AI-related crawlers.
Open toolllms.txt Generator
Draft an llms.txt file from a project summary, important pages and optional sections.
Open toolllms.txt Validator
Check a pasted llms.txt draft for headings, empty sections, duplicate URLs and basic URL formatting.
Open toolAI Robots.txt Generator
Choose allow or disallow policies for configured AI-related crawlers and generate readable robots.txt rules.
Open toolSEO ROI Calculator
Estimate additional visits, conversions, revenue, contribution and ROI from an expected SEO uplift.
Open toolOrganic Traffic Value Calculator
Estimate a PPC replacement-value proxy for organic visits using traffic and an indicative CPC.
Open toolCTR Calculator
Calculate click-through rate from impressions and clicks, or estimate clicks from an expected CTR.
Open toolConversion Rate Calculator
Calculate conversion rate from visitors and conversions, or estimate conversions from an expected rate.
Open toolBreak-even ROAS Calculator
Calculate the minimum return on ad spend needed to cover variable costs and advertising cost.
Open toolLTV:CAC Calculator
Compare customer lifetime value with acquisition cost and estimate a simple payback period.
Open toolAverage Order Value Calculator
Calculate average order value from revenue and completed orders.
Open toolROI Calculator
Calculate return on investment, profit and ROAS from revenue and cost.
Open toolCustomer Lifetime Value Calculator
Estimate retail or subscription customer lifetime value using margin, repeat purchase, retention and churn.
Open toolLTV:CAC & Payback Period
Check LTV:CAC and simple months to pay back acquisition cost.
Open toolCustomer Acquisition Cost Calculator
Calculate CAC from sales and marketing spend and new customers.
Open toolBreak-even Conversion Rate
Calculate the minimum conversion rate needed to cover CPC from AOV and gross margin.
Open toolA/B Test Sample Size
Estimate samples per variant using baseline conversion, detectable effect, power and alpha.
Open toolA/B Test Significance
Compare two conversion rates with a two-proportion z-test approximation and confidence interval.
Open toolSEO Traffic & Revenue Forecast
Estimate extra clicks, revenue and contribution from a CTR change.
Open toolKeyword Value & Max CPC Calculator
Calculate value per click and break-even max CPC from AOV, conversion rate and margin.
Open toolROAS & Target CPA
Calculate ROAS and a target CPA from revenue, spend, gross profit and payback time.
Open toolBreak-even CPC & Bid Ceiling
Find break-even CPC and a target-ROAS bid ceiling from AOV, conversion rate and margin.
Open toolA/B Test Duration
Estimate test days from sample size, traffic, variants, power and alpha.
Open toolConversion Uplift to Revenue
Translate a conversion-rate change into incremental revenue and contribution.
Open toolEmail List Growth & Churn Forecast
Project list size month by month using new subscribers and churn.
Open toolRevenue per Send (RPS)
Calculate revenue per email sent for campaign or flow comparisons.
Open toolEngagement Rate & CPM
Calculate engagement rate, CPM and cost per engagement from reach, impressions, spend and interactions.
Open toolInfluencer Fee & ROI
Estimate a CPM or CPV-based fee and model revenue from clicks and conversions.
Open toolDiscount Profitability & Break-even Discount
Calculate profit per unit after a discount and the maximum discount before profit reaches zero.
Open toolFree Shipping Threshold Optimiser
Estimate a free-shipping threshold from AOV, shipping cost and gross margin.
Open toolStart here
Featured tools
A short route into the tools people are most likely to use first.
YouTube Video Sitemap Generator
Generate Video Sitemap XML and optional VideoObject JSON-LD from a YouTube video and its hosting page.
Open toolSERP Snippet Preview
Preview how a page title, URL and meta description may appear in a search result.
Open toolMeta Tag Generator
Generate a clean starter set of title, description, robots, canonical, Open Graph and X card tags.
Open toolSchema Markup Generator
Generate a conservative JSON-LD starter for common organisation, article, service, product and website entities.
Open toolRobots.txt Generator
Generate a readable robots.txt starter with user-agent, allow/disallow rules and an optional sitemap declaration.
Open toolRedirect Map Checker
Check pasted CSV or line-based redirect maps for duplicates, self-redirects, loops and formatting problems.
Open toolAI Crawler Checker
Check how a pasted robots.txt appears to treat GPTBot, OAI-SearchBot, Google-Extended, ClaudeBot and other AI-related crawlers.
Open toolSEO ROI Calculator
Estimate additional visits, conversions, revenue, contribution and ROI from an expected SEO uplift.
Open toolLTV:CAC Calculator
Compare customer lifetime value with acquisition cost and estimate a simple payback period.
Open toolFrom utility to action
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Use a tool to clarify the next decision, then explore the relevant service or guide when the work needs deeper context.
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