https://cleanproposal.org/ weekly 1.0 https://cleanproposal.org/pricing.html monthly 0.8 https://cleanproposal.org/freelance-proposal-generator/monthly0.8 https://cleanproposal.org/consulting-proposal-generator/monthly0.8 https://cleanproposal.org/agency-proposal-generator/monthly0.7 https://cleanproposal.org/web-design-proposal-generator/monthly0.8 https://cleanproposal.org/software-development-proposal-generator/monthly0.8 https://cleanproposal.org/one-page-proposal-template/monthly0.8 https://cleanproposal.org/client-proposal-example/monthly0.8 https://cleanproposal.org/privacyyearly0.2 https://cleanproposal.org/termsyearly0.2