{"id":3100,"date":"2026-06-28T15:35:21","date_gmt":"2026-06-28T15:35:21","guid":{"rendered":"https:\/\/www.thisworldtobook.com\/blog\/?page_id=3100"},"modified":"2026-06-28T20:40:38","modified_gmt":"2026-06-28T20:40:38","slug":"certifications","status":"publish","type":"page","link":"https:\/\/www.thisworldtobook.com\/blog\/certifications\/","title":{"rendered":"Certifications"},"content":{"rendered":"\n<p class=\"category-intro wp-block-paragraph\">Everything you need to know about hotel sustainability certifications: what they are, which ones are the most rigorous, and how they help you choose an accommodation that is truly committed to the environment. Certification is the proof that sustainability is not just marketing.<\/p>\n\n<ul class=\"wp-block-latest-posts__list is-grid columns-3 has-dates has-author wp-block-latest-posts\"><\/ul>\n\n\n<div style=\"text-align:center;padding:40px 20px 20px;background:#ffffff;border-top:1px solid #eee;\">\n  <img decoding=\"async\" src=\"https:\/\/www.thisworldtobook.com\/blog\/wp-content\/uploads\/2026\/05\/twtb-double-green-double-wink-scaled.png\" alt=\"this world to book\" style=\"max-height:70px;margin:0 auto 20px;display:block;\" title=\"Certifications\">\n  <div style=\"display:flex;justify-content:center;align-items:center;gap:20px;margin-bottom:16px;\">\n    <a href=\"https:\/\/www.linkedin.com\/company\/thisworldtobook\" target=\"_blank\" aria-label=\"LinkedIn\" style=\"color:#10322C;display:inline-flex;\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"28\" height=\"28\" viewBox=\"0 0 24 24\" fill=\"currentColor\"><path d=\"M20.447 20.452h-3.554v-5.569c0-1.328-.027-3.037-1.852-3.037-1.853 0-2.136 1.445-2.136 2.939v5.667H9.351V9h3.414v1.561h.046c.477-.9 1.637-1.85 3.37-1.85 3.601 0 4.267 2.37 4.267 5.455v6.286zM5.337 7.433a2.062 2.062 0 0 1-2.063-2.065 2.064 2.064 0 1 1 2.063 2.065zm1.782 13.019H3.555V9h3.564v11.452zM22.225 0H1.771C.792 0 0 .774 0 1.729v20.542C0 23.227.792 24 1.771 24h20.451C23.2 24 24 23.227 24 22.271V1.729C24 .774 23.2 0 22.222 0h.003z\"\/><\/svg><\/a>\n    <a href=\"https:\/\/www.instagram.com\/thisworldtobook\" target=\"_blank\" aria-label=\"Instagram\" style=\"color:#E1306C;display:inline-flex;\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"28\" height=\"28\" viewBox=\"0 0 24 24\" fill=\"currentColor\"><path d=\"M12 2.163c3.204 0 3.584.012 4.85.07 3.252.148 4.771 1.691 4.919 4.919.058 1.265.069 1.645.069 4.849 0 3.205-.012 3.584-.069 4.849-.149 3.225-1.664 4.771-4.919 4.919-1.266.058-1.644.07-4.85.07-3.204 0-3.584-.012-4.849-.07-3.26-.149-4.771-1.699-4.919-4.92-.058-1.265-.07-1.644-.07-4.849 0-3.204.013-3.583.07-4.849.149-3.227 1.664-4.771 4.919-4.919 1.266-.057 1.645-.069 4.849-.069zM12 0C8.741 0 8.333.014 7.053.072 2.695.272.273 2.69.073 7.052.014 8.333 0 8.741 0 12c0 3.259.014 3.668.072 4.948.2 4.358 2.618 6.78 6.98 6.98C8.333 23.986 8.741 24 12 24c3.259 0 3.668-.014 4.948-.072 4.354-.2 6.782-2.618 6.979-6.98.059-1.28.073-1.689.073-4.948 0-3.259-.014-3.667-.072-4.947-.196-4.354-2.617-6.78-6.979-6.98C15.668.014 15.259 0 12 0zm0 5.838a6.162 6.162 0 1 0 0 12.324 6.162 6.162 0 0 0 0-12.324zM12 16a4 4 0 1 1 0-8 4 4 0 0 1 0 8zm6.406-11.845a1.44 1.44 0 1 0 0 2.881 1.44 1.44 0 0 0 0-2.881z\"\/><\/svg><\/a>\n    <a href=\"https:\/\/www.facebook.com\/thisworldtobook\" target=\"_blank\" aria-label=\"Facebook\" style=\"color:#1877F2;display:inline-flex;\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"28\" height=\"28\" viewBox=\"0 0 24 24\" fill=\"currentColor\"><path d=\"M24 12.073c0-6.627-5.373-12-12-12s-12 5.373-12 12c0 5.99 4.388 10.954 10.125 11.854v-8.385H7.078v-3.47h3.047V9.43c0-3.007 1.792-4.669 4.533-4.669 1.312 0 2.686.235 2.686.235v2.953H15.83c-1.491 0-1.956.925-1.956 1.874v2.25h3.328l-.532 3.47h-2.796v8.385C19.612 23.027 24 18.062 24 12.073z\"\/><\/svg><\/a>\n  <\/div>\n  <p style=\"color:#999;font-size:0.75rem;margin:0 auto;text-align:center;width:100%;display:block;\">\u00a9 2026 this world to book. All rights reserved.<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Everything you need to know about hotel sustainability certifications: what they are, which ones are the most rigorous, and how they help you choose an accommodation that is truly committed to the environment. Certification is the proof that sustainability is not just marketing. \u00a9 2026 this world to book. All rights reserved.<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"class_list":["post-3100","page","type-page","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - 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