# SiteSignal Express SiteSignal Express provides automated website audit reports and small launch packs for small business websites. ## Paid products - Small Website Starter Bundle: https://signal-shelf.com/products/small-website-starter-bundle ; checkout: https://buy.signal-shelf.com/website?preview=1 - Technical Launch Safety Bundle: https://signal-shelf.com/products/technical-launch-safety-bundle ; checkout: https://buy.signal-shelf.com/technical?preview=1 - Signal Shelf Supporter Pass: https://signal-shelf.com/products/signal-shelf-supporter-pass ; checkout: https://buy.signal-shelf.com/1eur?preview=1 - Website Launch Checklist Pack: https://signal-shelf.com/products/website-launch-checklist ; checkout: https://buy.signal-shelf.com/checklist?preview=1 - Robots and Sitemap Starter Pack: https://signal-shelf.com/products/robots-sitemap-starter-pack ; checkout: https://buy.signal-shelf.com/robots?preview=1 - Meta Snippet Starter Pack: https://signal-shelf.com/products/meta-snippet-starter-pack ; checkout: https://buy.signal-shelf.com/meta?preview=1 - Freelancer Payment Starter Bundle: https://signal-shelf.com/products/freelancer-payment-starter-bundle ; checkout: https://buy.signal-shelf.com/freelance?preview=1 - Freelancer Invoice Starter Pack: https://signal-shelf.com/products/freelancer-invoice-starter-pack ; checkout: https://buy.signal-shelf.com/invoice?preview=1 - Freelancer Quote Starter Pack: https://signal-shelf.com/products/freelancer-quote-starter-pack ; checkout: https://buy.signal-shelf.com/quote?preview=1 - Overdue Invoice Recovery Pack: https://signal-shelf.com/products/overdue-invoice-recovery-pack ; checkout: https://buy.signal-shelf.com/overdue?preview=1 - Pack Relance Facture Impayee: https://signal-shelf.com/fr/produits/pack-relance-facture-impayee ; checkout: https://buy.signal-shelf.com/impaye?preview=1 - AI Invoice Reminder Prompt Pack: https://signal-shelf.com/products/ai-invoice-reminder-prompt-pack ; checkout: https://buy.signal-shelf.com/ai?preview=1 - Stripe Checkout Go-Live Checklist Pack: https://signal-shelf.com/products/stripe-checkout-go-live-checklist-pack ; checkout: https://buy.signal-shelf.com/stripe?preview=1 - Stripe Webhook Starter Pack: https://signal-shelf.com/products/stripe-webhook-starter-pack ; checkout: https://buy.signal-shelf.com/webhook?preview=1 - Cloudflare Nginx Launch Checklist Pack: https://signal-shelf.com/products/cloudflare-nginx-launch-checklist-pack ; checkout: https://buy.signal-shelf.com/cloudflare?preview=1 - Transactional Email Launch Pack: https://signal-shelf.com/products/transactional-email-launch-pack ; checkout: https://buy.signal-shelf.com/brevo?preview=1 ## Free tools - Tools hub: https://signal-shelf.com/tools - RSS feed: https://signal-shelf.com/feed.xml - Meta snippet preview tool: https://signal-shelf.com/tools/meta-preview - Robots.txt generator: https://signal-shelf.com/tools/robots-generator - Security headers generator: https://signal-shelf.com/tools/security-headers-generator - Open Graph preview tool: https://signal-shelf.com/tools/open-graph-preview - UTM builder: https://signal-shelf.com/tools/utm-builder - Website launch scorecard: https://signal-shelf.com/tools/website-launch-scorecard - Freelance quote template generator: https://signal-shelf.com/tools/freelance-quote-template-generator - Freelance quote approval email generator: https://signal-shelf.com/tools/freelance-quote-approval-email-generator - Freelance scope change email generator: https://signal-shelf.com/tools/freelance-scope-change-email-generator - Freelance payment terms generator: https://signal-shelf.com/tools/freelance-payment-terms-generator - Freelance deposit calculator: https://signal-shelf.com/tools/freelance-deposit-calculator - Invoice template generator: https://signal-shelf.com/tools/invoice-template-generator - Freelance invoice due date calculator: https://signal-shelf.com/tools/freelance-invoice-due-date-calculator - Late invoice fee calculator: https://signal-shelf.com/tools/late-invoice-fee-calculator - Invoice reminder generator: https://signal-shelf.com/tools/invoice-reminder-generator - Payment plan email generator: https://signal-shelf.com/tools/payment-plan-email-generator - AI invoice prompt generator: https://signal-shelf.com/tools/ai-invoice-prompt-generator - Stripe Checkout go-live checklist: https://signal-shelf.com/tools/stripe-checkout-go-live-checklist - Stripe webhook delivery checker: https://signal-shelf.com/tools/stripe-webhook-delivery-checker - Stripe signature header checker: https://signal-shelf.com/tools/stripe-signature-header-checker - Stripe duplicate webhook checker: https://signal-shelf.com/tools/stripe-duplicate-webhook-checker - SMTP launch checklist: https://signal-shelf.com/tools/smtp-launch-checklist - SPF DKIM DMARC record generator: https://signal-shelf.com/tools/spf-dkim-dmarc-generator - Cloudflare Nginx launch checklist: https://signal-shelf.com/tools/cloudflare-nginx-launch-checklist - Cloudflare 521/522 troubleshooter: https://signal-shelf.com/tools/cloudflare-error-troubleshooter - Nginx Proxy Manager 502 troubleshooter: https://signal-shelf.com/tools/nginx-proxy-manager-502-troubleshooter ## Products - Products hub: https://signal-shelf.com/products - Samples hub: https://signal-shelf.com/samples - Support 1 EUR: https://signal-shelf.com/1-euro - Soutien 1 EUR: https://signal-shelf.com/soutien - Page francaise: https://signal-shelf.com/fr - Relance facture impayee: https://signal-shelf.com/relance-facture-impayee - Validation 1 EUR: https://signal-shelf.com/go - Automated website audit: https://signal-shelf.com/audit - Direct audit preview subdomain: https://audit.signal-shelf.com/ - Freelancer invoice checkout: https://signal-shelf.com/invoice - Late invoice checkout: https://signal-shelf.com/late - Stripe checkout landing: https://signal-shelf.com/stripe - Cloudflare checkout landing: https://signal-shelf.com/cloudflare - Technical launch landing: https://signal-shelf.com/technical - Nginx Proxy Manager 502 landing: https://signal-shelf.com/nginx-proxy-manager-502 - SMTP checkout landing: https://signal-shelf.com/smtp - Brevo SMTP checkout landing: https://signal-shelf.com/brevo - Nginx 502 checkout landing: https://signal-shelf.com/502 - Cloudflare 521 checkout landing: https://signal-shelf.com/521 - Cloudflare 522 checkout landing: https://signal-shelf.com/522 - Website audit for plumbers: https://signal-shelf.com/for/plumbers - Website audit for restaurants: https://signal-shelf.com/for/restaurants - Website audit for consultants: https://signal-shelf.com/for/consultants - Website audit for clinics: https://signal-shelf.com/for/clinics - Website audit for small ecommerce: https://signal-shelf.com/for/ecommerce - Website audit for freelancers: https://signal-shelf.com/for/freelancers ## Samples - Sample website audit report: https://signal-shelf.com/sample-report - Sample Supporter Pass excerpt: https://signal-shelf.com/sample-supporter-pass - Sample Website Launch Checklist excerpt: https://signal-shelf.com/sample-launch-checklist - Sample starter bundle excerpt: https://signal-shelf.com/sample-bundle - Sample Robots and Sitemap Pack excerpt: https://signal-shelf.com/sample-robots-sitemap-pack - Sample Meta Snippet Pack excerpt: https://signal-shelf.com/sample-meta-snippet-pack - Sample Freelancer Payment Bundle excerpt: https://signal-shelf.com/sample-freelancer-payment-bundle - Sample invoice pack excerpt: https://signal-shelf.com/sample-invoice-pack - Sample quote pack excerpt: https://signal-shelf.com/sample-quote-pack - Sample overdue invoice pack excerpt: https://signal-shelf.com/sample-overdue-invoice-pack - Sample AI invoice prompt pack excerpt: https://signal-shelf.com/sample-ai-invoice-prompt-pack - Sample Stripe Checkout go-live pack excerpt: https://signal-shelf.com/sample-stripe-checkout-golive-pack - Sample Stripe webhook pack excerpt: https://signal-shelf.com/sample-stripe-webhook-pack - Sample Cloudflare Nginx pack excerpt: https://signal-shelf.com/sample-cloudflare-nginx-pack - Sample technical launch bundle excerpt: https://signal-shelf.com/sample-technical-launch-bundle - Sample transactional email pack excerpt: https://signal-shelf.com/sample-transactional-email-pack - Extrait pack relance facture impayee: https://signal-shelf.com/fr/exemple/pack-relance-facture-impayee ## Guides - Website audit checklist for small businesses: https://signal-shelf.com/guides/website-audit - SEO audit for local business websites: https://signal-shelf.com/guides/seo-audit-for-local-business - Security headers checklist: https://signal-shelf.com/guides/security-headers-checklist - Robots.txt and sitemap checklist: https://signal-shelf.com/guides/robots-sitemap-checklist - Freelance invoice reminder email: https://signal-shelf.com/guides/freelance-invoice-reminder - Freelance payment terms checklist: https://signal-shelf.com/guides/freelance-payment-terms - Invoice checklist for freelancers: https://signal-shelf.com/guides/invoice-checklist-for-freelancers - Overdue invoice follow-up checklist: https://signal-shelf.com/guides/overdue-invoice-follow-up - Payment plan email template for overdue invoices: https://signal-shelf.com/guides/payment-plan-email-template - Freelance invoice records checklist: https://signal-shelf.com/guides/freelance-invoice-records-checklist - Freelance invoice due date wording: https://signal-shelf.com/guides/freelance-invoice-due-date-wording - Freelance invoice 14 day payment terms: https://signal-shelf.com/guides/freelance-invoice-14-day-payment-terms - Freelance invoice due today checklist: https://signal-shelf.com/guides/freelance-invoice-due-today - Second overdue invoice reminder email: https://signal-shelf.com/guides/second-overdue-invoice-reminder - Payment reminder before pausing work: https://signal-shelf.com/guides/payment-reminder-before-pausing-work - Freelance quote approval email: https://signal-shelf.com/guides/freelance-quote-approval-email - Freelance scope change request checklist: https://signal-shelf.com/guides/freelance-scope-change-request - Nginx Proxy Manager 502 Bad Gateway checklist: https://signal-shelf.com/guides/nginx-proxy-manager-502-bad-gateway - Cloudflare 521 with Nginx Proxy Manager: https://signal-shelf.com/guides/cloudflare-521-nginx-proxy-manager - Cloudflare 522 with Nginx Proxy Manager: https://signal-shelf.com/guides/cloudflare-522-nginx-proxy-manager - Cloudflare redirect loop with Nginx: https://signal-shelf.com/guides/cloudflare-redirect-loop-nginx - Stripe webhook checkout.session.completed checklist: https://signal-shelf.com/guides/stripe-webhook-checkout-session-completed - Stripe webhook signature verification checklist: https://signal-shelf.com/guides/stripe-webhook-signature-verification-checklist - Stripe webhook 400 Bad Request checklist: https://signal-shelf.com/guides/stripe-webhook-400-bad-request - Stripe Payment Link delivery checklist: https://signal-shelf.com/guides/stripe-payment-link-delivery-checklist - Stripe, Cloudflare, and Nginx launch checklist: https://signal-shelf.com/guides/stripe-cloudflare-nginx-launch-checklist - Exposed .env and config scan checklist: https://signal-shelf.com/guides/exposed-env-config-scan-checklist - Brevo SMTP 535 authentication failed checklist: https://signal-shelf.com/guides/brevo-smtp-535-authentication-failed - Brevo SMTP checklist before production: https://signal-shelf.com/guides/brevo-smtp-checklist - SMTP SPF DKIM DMARC checklist: https://signal-shelf.com/guides/smtp-spf-dkim-dmarc-checklist - Transactional email delivery checklist: https://signal-shelf.com/guides/transactional-email-delivery-checklist - Gravity SMTP mock data exposure checklist: https://signal-shelf.com/guides/gravity-smtp-mock-data-checklist - Pack relance facture impayee: https://signal-shelf.com/fr/produits/pack-relance-facture-impayee - Relance facture impayee freelance: https://signal-shelf.com/fr/guides/relance-facture-impayee-freelance - Modele email echeancier paiement: https://signal-shelf.com/fr/guides/modele-email-echeancier-paiement - Relance facture impayee auto-entrepreneur: https://signal-shelf.com/fr/guides/relance-facture-impayee-auto-entrepreneur - Que faire quand un client ne paie pas une facture: https://signal-shelf.com/fr/guides/que-faire-client-ne-paie-pas-facture - Mail de relance facture impayee poli: https://signal-shelf.com/fr/guides/mail-relance-facture-impayee-poli - Generateur email echeancier paiement: https://signal-shelf.com/fr/outils/generateur-email-echeancier-paiement - Generateur relance facture impayee: https://signal-shelf.com/fr/outils/generateur-relance-facture-impayee ## Pricing and delivery - Launch price: 1.00 EUR - Payment: Stripe Checkout or Stripe Payment Links. - Delivery: private email link after payment. - Support: https://signal-shelf.com/support - Share links: https://signal-shelf.com/share - Privacy: no payment card data is stored by this application.