{"id":3775,"date":"2023-01-02T09:10:00","date_gmt":"2023-01-02T08:10:00","guid":{"rendered":"https:\/\/friendlycaptcha.com\/?p=3775"},"modified":"2026-04-07T16:16:35","modified_gmt":"2026-04-07T14:16:35","slug":"contact-form-with-spam-protection","status":"publish","type":"post","link":"https:\/\/friendlycaptcha.com\/pt\/insights\/contact-form-with-spam-protection\/","title":{"rendered":"Formul\u00e1rio de contacto com prote\u00e7\u00e3o contra spam"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"3775\" class=\"elementor elementor-3775\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-3f38256b elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"3f38256b\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-62f5dc92\" data-id=\"62f5dc92\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-854338c elementor-widget elementor-widget-heading\" data-id=\"854338c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-heading-title elementor-size-default\">Prote\u00e7\u00e3o contra spam do formul\u00e1rio de contacto - Vis\u00e3o geral<\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-bd62a18 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"bd62a18\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-7e2e70b\" data-id=\"7e2e70b\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-54a0551 elementor-position-inline-start elementor-view-default elementor-mobile-position-block-start elementor-widget elementor-widget-icon-box\" data-id=\"54a0551\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-box-wrapper\">\n\n\t\t\t\t\t\t<div class=\"elementor-icon-box-icon\">\n\t\t\t\t<span  class=\"elementor-icon\">\n\t\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 24 24\" width=\"24px\" height=\"24px\"><path d=\"M 5 3 C 3.9069372 3 3 3.9069372 3 5 L 3 19 C 3 20.093063 3.9069372 21 5 21 L 19 21 C 20.093063 21 21 20.093063 21 19 L 21 5 C 21 3.9069372 20.093063 3 19 3 L 5 3 z M 5 8 L 19 8 L 19 19 L 5 19 L 5 8 z M 7 10 L 7 12 L 12 12 L 12 10 L 7 10 z M 12 13 L 12 15 L 17 15 L 17 13 L 12 13 z M 7 16 L 7 18 L 12 18 L 12 16 L 7 16 z\"><\/path><\/svg>\t\t\t\t<\/span>\n\t\t\t<\/div>\n\t\t\t\n\t\t\t\t\t\t<div class=\"elementor-icon-box-content\">\n\n\t\t\t\t\t\t\t\t\t<p class=\"elementor-icon-box-title\">\n\t\t\t\t\t\t<span  >\n\t\t\t\t\t\t\tOs formul\u00e1rios de contacto s\u00e3o importantes\t\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/p>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<p class=\"elementor-icon-box-description\">\n\t\t\t\t\t\tOs formul\u00e1rios de contacto transformam as visitas em conversas, captando contactos, pedidos de apoio e feedback. \t\t\t\t\t<\/p>\n\t\t\t\t\n\t\t\t<\/div>\n\t\t\t\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d0db671 elementor-position-inline-start elementor-view-default elementor-mobile-position-block-start elementor-widget elementor-widget-icon-box\" data-id=\"d0db671\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-box-wrapper\">\n\n\t\t\t\t\t\t<div class=\"elementor-icon-box-icon\">\n\t\t\t\t<span  class=\"elementor-icon\">\n\t\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 30 30\" width=\"30px\" height=\"30px\"><path d=\"M 20 1 C 17.243 1 15 3.243 15 6 C 13.895 6 13 6.895 13 8 L 13 13 C 13 14.105 13.895 15 15 15 L 25 15 C 26.105 15 27 14.105 27 13 L 27 8 C 27 6.895 26.105 6 25 6 C 25 3.243 22.757 1 20 1 z M 20 3 C 21.654 3 23 4.346 23 6 L 17 6 C 17 4.346 18.346 3 20 3 z M 8 15 A 3 3 0 0 0 6.8828125 15.216797 L 2 17 L 2 25 L 6.2207031 23.166016 C 6.7187031 22.950016 7.2821563 22.942438 7.7851562 23.148438 L 16.849609 26.851562 C 16.849609 26.851562 16.853494 26.851563 16.853516 26.851562 A 1.5 1.5 0 0 0 17.5 27 A 1.5 1.5 0 0 0 18.238281 26.802734 C 18.238413 26.802691 18.244057 26.802776 18.244141 26.802734 L 27.230469 21.810547 L 27.228516 21.808594 A 1.5 1.5 0 0 0 28 20.5 A 1.5 1.5 0 0 0 26.5 19 A 1.5 1.5 0 0 0 25.863281 19.144531 L 25.863281 19.142578 L 19 22 L 17.5 22 A 1.5 1.5 0 0 0 19 20.5 A 1.5 1.5 0 0 0 17.964844 19.074219 L 17.964844 19.072266 L 9.2714844 15.28125 L 9.2597656 15.28125 A 3 3 0 0 0 8 15 z\"><\/path><\/svg>\t\t\t\t<\/span>\n\t\t\t<\/div>\n\t\t\t\n\t\t\t\t\t\t<div class=\"elementor-icon-box-content\">\n\n\t\t\t\t\t\t\t\t\t<p class=\"elementor-icon-box-title\">\n\t\t\t\t\t\t<span  >\n\t\t\t\t\t\t\tFormul\u00e1rios de contacto com CAPTCHAs\t\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/p>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<p class=\"elementor-icon-box-description\">\n\t\t\t\t\t\tCAPTCHAs distinguem entre humanos e robots de spam. Escolha um fornecedor de f\u00e1cil utiliza\u00e7\u00e3o e que respeite a privacidade.\t\t\t\t\t<\/p>\n\t\t\t\t\n\t\t\t<\/div>\n\t\t\t\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-47bbb1e\" data-id=\"47bbb1e\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-0da1604 elementor-position-inline-start elementor-view-default elementor-mobile-position-block-start elementor-widget elementor-widget-icon-box\" data-id=\"0da1604\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-box-wrapper\">\n\n\t\t\t\t\t\t<div class=\"elementor-icon-box-icon\">\n\t\t\t\t<span  class=\"elementor-icon\">\n\t\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 30 30\" width=\"30px\" height=\"30px\"><path d=\"M 15 3 C 8.373 3 3 8.373 3 15 C 3 21.627 8.373 27 15 27 C 21.627 27 27 21.627 27 15 C 27 8.373 21.627 3 15 3 z M 15 9 C 17.206 9 19 10.794 19 13 L 19 14 C 19.552 14 20 14.448 20 15 L 20 19 C 20 19.552 19.552 20 19 20 L 11 20 C 10.448 20 10 19.552 10 19 L 10 15 C 10 14.448 10.448 14 11 14 L 11 13 C 11 10.794 12.794 9 15 9 z M 15 11 C 13.897 11 13 11.897 13 13 L 13 14 L 17 14 L 17 13 C 17 11.897 16.103 11 15 11 z\"><\/path><\/svg>\t\t\t\t<\/span>\n\t\t\t<\/div>\n\t\t\t\n\t\t\t\t\t\t<div class=\"elementor-icon-box-content\">\n\n\t\t\t\t\t\t\t\t\t<p class=\"elementor-icon-box-title\">\n\t\t\t\t\t\t<span  >\n\t\t\t\t\t\t\tFormul\u00e1rios de contacto \u00e0 prova de spam\t\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/p>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<p class=\"elementor-icon-box-description\">\n\t\t\t\t\t\tUtilize defesas em camadas: os filtros de palavras excluem mensagens indesejadas e os honeypots capturam bots simples.\t\t\t\t\t<\/p>\n\t\t\t\t\n\t\t\t<\/div>\n\t\t\t\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b01a7bc elementor-position-inline-start elementor-view-default elementor-mobile-position-block-start elementor-widget elementor-widget-icon-box\" data-id=\"b01a7bc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-box-wrapper\">\n\n\t\t\t\t\t\t<div class=\"elementor-icon-box-icon\">\n\t\t\t\t<span  class=\"elementor-icon\">\n\t\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" xmlns:serif=\"http:\/\/www.serif.com\/\" width=\"100%\" height=\"100%\" viewbox=\"0 0 427 500\" xml:space=\"preserve\" style=\"fill-rule:evenodd;clip-rule:evenodd;stroke-linejoin:round;stroke-miterlimit:2;\"><g id=\"FriendlyCaptcha-Symbol\"><path d=\"M426.777,73.223c-46.884,-46.884 -110.473,-73.223 -176.777,-73.223c-137.979,0 -250,112.021 -250,250c0,137.979 112.021,250 250,250c66.304,0 129.893,-26.339 176.777,-73.223l-53.033,-53.033c-32.819,32.819 -77.331,51.256 -123.744,51.256c-96.585,0 -175,-78.415 -175,-175c0,-96.585 78.415,-175 175,-175c46.413,0 90.925,18.437 123.744,51.256l53.033,-53.033Z\" style=\"fill:#ffab00;\"><\/path><path d=\"M73.223,426.777c46.884,46.884 110.473,73.223 176.777,73.223c66.304,0 129.893,-26.339 176.777,-73.223l-53.033,-53.033c-32.819,32.819 -77.331,51.256 -123.744,51.256c-46.413,0 -90.925,-18.437 -123.744,-51.256l-53.033,53.033Z\" style=\"fill:#ffc400;\"><\/path><circle cx=\"175\" cy=\"250\" r=\"37.5\" style=\"fill:#ffab00;\"><\/circle><circle cx=\"325\" cy=\"250\" r=\"37.5\" style=\"fill:#ffab00;\"><\/circle><\/g><\/svg>\t\t\t\t<\/span>\n\t\t\t<\/div>\n\t\t\t\n\t\t\t\t\t\t<div class=\"elementor-icon-box-content\">\n\n\t\t\t\t\t\t\t\t\t<p class=\"elementor-icon-box-title\">\n\t\t\t\t\t\t<span  >\n\t\t\t\t\t\t\tProte\u00e7\u00e3o contra spam e Friendly Captcha\t\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/p>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<p class=\"elementor-icon-box-description\">\n\t\t\t\t\t\tO Friendly Captcha executa desafios invis\u00edveis, \u00e9 compat\u00edvel com a privacidade e bloqueia bots sem bloquear pessoas.<br><b><a href=\"https:\/\/friendlycaptcha.com\/pt\/signup\/\">Experimentar agora \u203a <\/a><\/b> \t\t\t\t\t<\/p>\n\t\t\t\t\n\t\t\t<\/div>\n\t\t\t\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<div class=\"elementor-element elementor-element-c110b01 elementor-widget elementor-widget-spacer\" data-id=\"c110b01\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4a7666e elementor-widget elementor-widget-heading\" data-id=\"4a7666e\" data-element_type=\"widget\" data-e-type=\"widget\" data-no-translation=\"\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<style>.elementor-element-4a7666e{display:none !important}<\/style>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9b5829c elementor-widget elementor-widget-spacer\" data-id=\"9b5829c\" data-element_type=\"widget\" data-e-type=\"widget\" data-no-translation=\"\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<style>.elementor-element-9b5829c{display:none !important}<\/style>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-206ae50 elementor-widget elementor-widget-heading\" data-id=\"206ae50\" data-element_type=\"widget\" data-e-type=\"widget\" data-no-translation=\"\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<style>.elementor-element-206ae50{display:none !important}<\/style>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8605637 elementor-widget elementor-widget-spacer\" data-id=\"8605637\" data-element_type=\"widget\" data-e-type=\"widget\" data-no-translation=\"\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<style>.elementor-element-8605637{display:none !important}<\/style>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d60d93e elementor-widget elementor-widget-text-editor\" data-id=\"d60d93e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\n<p class=\"wp-block-paragraph\">Uma prote\u00e7\u00e3o eficaz contra o spam \u00e9 importante para todos os operadores de s\u00edtios Web. Especialmente o formul\u00e1rio de contacto \u00e9 utilizado para enviar mensagens indesejadas, pelo que esta \u00e1rea de um s\u00edtio Web deve ser considerada particularmente digna de prote\u00e7\u00e3o. Gostar\u00edamos de lhe apresentar v\u00e1rias formas de proteger o seu formul\u00e1rio de contacto de ser acedido por programas automatizados e bots.<\/p>\n\n<p class=\"wp-block-paragraph\">Infelizmente, n\u00e3o existe uma prote\u00e7\u00e3o a cem por cento contra o spam, porque os bots tamb\u00e9m est\u00e3o em constante evolu\u00e7\u00e3o. No entanto, \u00e9 poss\u00edvel evitar a maior parte do spam atrav\u00e9s da instala\u00e7\u00e3o de uma solu\u00e7\u00e3o eficaz de software de prote\u00e7\u00e3o contra spam. No entanto, n\u00e3o deve prestar aten\u00e7\u00e3o apenas ao efeito protetor, mas tamb\u00e9m ao facto de cumprir os requisitos de prote\u00e7\u00e3o de dados aplic\u00e1veis. Entraremos em mais detalhes sobre solu\u00e7\u00f5es que protegem contra spam e cumprem o GDPR mais adiante neste artigo.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-12eb030 elementor-widget elementor-widget-image\" data-id=\"12eb030\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img title=\"Formul\u00e1rio de Contacto com Prote\u00e7\u00e3o Contra Spam 1\" fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/friendlycaptcha.com\/wp-content\/uploads\/2023\/11\/FriendlyCaptcha_Accessible-Website.svg\" class=\"attachment-large size-large wp-image-6306\" alt=\"S\u00edtio Web acess\u00edvel\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fdbcab4 elementor-widget elementor-widget-text-editor\" data-id=\"fdbcab4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\n<h2 class=\"wp-block-heading\">O que faz um bom formul\u00e1rio de contacto?<\/h2>\n\n<p class=\"wp-block-paragraph\">Um bom formul\u00e1rio de contacto \u00e9 uma excelente forma de o propriet\u00e1rio do s\u00edtio Web estabelecer um di\u00e1logo com os visitantes. Ao mesmo tempo, os bons formul\u00e1rios caracterizam-se pelo facto de serem f\u00e1ceis e pr\u00e1ticos de utilizar pelo utilizador. Por isso, ao escolher uma solu\u00e7\u00e3o de formul\u00e1rio, \u00e9 sempre necess\u00e1rio colocarmo-nos na perspetiva do utilizador.<\/p>\n\n<p class=\"wp-block-paragraph translation-block\">\u00c9 prov\u00e1vel que j\u00e1 tenha utilizado v\u00e1rias vezes um formul\u00e1rio em linha para contactar uma empresa. Dependendo da import\u00e2ncia do seu pedido, ter\u00e1 aceite v\u00e1rios obst\u00e1culos ou procurado outro fornecedor como alternativa. Uma vez que pretende entrar em contacto com o utilizador do seu s\u00edtio Web, tem definitivamente de prestar aten\u00e7\u00e3o \u00e0 facilidade de utiliza\u00e7\u00e3o. Para al\u00e9m do <a href=\"https:\/\/friendlycaptcha.com\/pt\/insights\/6-tips-for-a-successful-online-form-design\/\" data-type=\"post\" data-id=\"3660\" target=\"_self\">design do formul\u00e1rio<\/a>, o m\u00e9todo utilizado para proteger contra spam tamb\u00e9m desempenha aqui um papel essencial.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1dec8d8 elementor-widget elementor-widget-image\" data-id=\"1dec8d8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img title=\"Formul\u00e1rio de Contato com Prote\u00e7\u00e3o contra Spam 2\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/friendlycaptcha.com\/wp-content\/uploads\/2023\/11\/FriendlyCaptcha_Human-vs-Bot.svg\" class=\"attachment-large size-large wp-image-6311\" alt=\"Reconhecimento humano versus reconhecimento de bots\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b22a5e1 elementor-widget elementor-widget-text-editor\" data-id=\"b22a5e1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\n<h2 class=\"wp-block-heading\">Quais s\u00e3o as formas de tornar um formul\u00e1rio de contacto \u00e0 prova de spam?<\/h2>\n\n<p class=\"wp-block-paragraph\">Passemos agora \u00e0s v\u00e1rias formas que o podem ajudar a evitar o spam. \u00c9 assim que o colocamos em posi\u00e7\u00e3o de tomar uma decis\u00e3o para a sua empresa.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4a94a82 elementor-widget elementor-widget-image\" data-id=\"4a94a82\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img title=\"Formul\u00e1rio de Contatodo com Prote\u00e7\u00e3o contra Spam 3\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/friendlycaptcha.com\/wp-content\/uploads\/2023\/11\/FriendlyCaptcha_Word-Filter.svg\" class=\"attachment-large size-large wp-image-6312\" alt=\"Filtro de palavras\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bd641d4 elementor-widget elementor-widget-text-editor\" data-id=\"bd641d4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\n<h3 class=\"wp-block-heading\">Filtro de palavras<\/h3>\n\n<p class=\"wp-block-paragraph\">A maioria das mensagens de spam s\u00e3o an\u00fancios gerados automaticamente. Normalmente, s\u00e3o sobre erotismo e jogos de azar. Uma forma de bloquear este tipo de mensagens \u00e9 o filtro de palavras. O pr\u00f3prio utilizador pode definir quais as palavras que n\u00e3o devem ser inclu\u00eddas nas mensagens que lhe podem ser enviadas.<\/p>\n\n<p class=\"wp-block-paragraph\">\u00c9 feita uma distin\u00e7\u00e3o b\u00e1sica entre palavras individuais e palavras que cont\u00eam um determinado termo. \u00c9 o pr\u00f3prio utilizador que determina quais os termos que devem ser exclu\u00eddos no seu formul\u00e1rio de contacto. Deve atualizar sempre o filtro de palavras se receber demasiadas mensagens indesejadas apesar do filtro de palavras. Al\u00e9m disso, deve certificar-se de que n\u00e3o filtra acidentalmente mensagens provenientes de utilizadores reais.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2a660a9 elementor-widget elementor-widget-image\" data-id=\"2a660a9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img title=\"Formul\u00e1rio de Contacto com Prote\u00e7\u00e3o Anti-Spam 4\" loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/friendlycaptcha.com\/wp-content\/uploads\/2023\/11\/FriendlyCaptcha_Honeypot-V2.svg\" class=\"attachment-large size-large wp-image-6328\" alt=\"Pote de mel CAPTCHA\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7209acf elementor-widget elementor-widget-text-editor\" data-id=\"7209acf\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\n<h3 class=\"wp-block-heading\">Honeypots<\/h3>\n\n<p class=\"wp-block-paragraph\">Passemos a outro m\u00e9todo, o chamado honeypots. Trata-se de uma armadilha montada para os bots. Um formul\u00e1rio de contacto com um <a href=\"https:\/\/friendlycaptcha.com\/pt\/insights\/honeypot-captcha\/\">honeypot CAPTCHA<\/a> cont\u00e9m um campo invis\u00edvel que n\u00e3o deve ser preenchido. Embora este campo n\u00e3o seja vis\u00edvel ao olho humano e, por conseguinte, n\u00e3o seja preenchido pelos visitantes humanos do s\u00edtio Web, os robots de mente simples reconhecem o campo e preenchem-no. Isto permite-lhe excluir as suas mensagens. No entanto, este m\u00e9todo j\u00e1 n\u00e3o funciona contra os bots modernos. Depois de identificarem a armadilha, podem contorn\u00e1-la permanentemente e voltar a enviar mensagens de spam.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c9dc0a6 elementor-widget elementor-widget-image\" data-id=\"c9dc0a6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img title=\"Formul\u00e1rio de Contacto com Prote\u00e7\u00e3o contra SPAM 5\" loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/friendlycaptcha.com\/wp-content\/uploads\/2023\/11\/FriendlyCaptcha_reCAPTCHA-v2.svg\" class=\"attachment-large size-large wp-image-6303\" alt=\"reCAPTCHA v2\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6a07c3c elementor-widget elementor-widget-text-editor\" data-id=\"6a07c3c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\n<h3 class=\"wp-block-heading\">Formul\u00e1rio de contacto com captcha<\/h3>\n\n<p class=\"wp-block-paragraph translation-block\">Os formul\u00e1rios de contacto com <a href=\"https:\/\/friendlycaptcha.com\/pt\/insights\/recaptcha-alternatives-compared-recaptcha-vs-hcaptcha-vs-friendly-captcha\/\" data-type=\"post\" data-id=\"3147\" target=\"_self\">captcha<\/a> s\u00e3o os mais utilizados como prote\u00e7\u00e3o contra spam. Trata-se de uma tarefa que permite distinguir um ser humano de um computador.<\/p>\n\n<p class=\"wp-block-paragraph\">Existem diferentes tipos de testes de captcha, que certamente j\u00e1 teve de resolver muitas vezes para confirmar que \u00e9 um ser humano. Por exemplo, \u00e9 t\u00edpico ter de escrever uma palavra distorcida a partir de um ficheiro de imagem. Mas a tarefa tamb\u00e9m pode ser a de marcar v\u00e1rias imagens com um determinado motivo. As tarefas de c\u00e1lculo tamb\u00e9m est\u00e3o entre as possibilidades de proteger um formul\u00e1rio de contacto com um captcha.<\/p>\n\n<p class=\"wp-block-paragraph translation-block\">Embora este seja um m\u00e9todo eficaz para evitar o spam, \u00e9 necess\u00e1rio garantir que o m\u00e9todo utilizado \u00e9 de f\u00e1cil utiliza\u00e7\u00e3o e est\u00e1 em conformidade com o <a href=\"https:\/\/friendlycaptcha.com\/pt\/insights\/recaptcha-gdpr\/\" target=\"_self\">Regulamento Geral sobre a Prote\u00e7\u00e3o de Dados<\/a>. Sempre que os dados de um utilizador s\u00e3o processados, devem ser cumpridas normas de seguran\u00e7a de dados particularmente elevadas.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-844da02 elementor-widget elementor-widget-image\" data-id=\"844da02\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img title=\"Formul\u00e1rio de Contacto com Prote\u00e7\u00e3o contra Spam 6\" loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/friendlycaptcha.com\/wp-content\/uploads\/2023\/11\/FriendlyCaptcha_Protection-Positive.svg\" class=\"attachment-large size-large wp-image-6350\" alt=\"Captcha seguro\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-98bc533 elementor-widget elementor-widget-text-editor\" data-id=\"98bc533\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\n<h2 class=\"wp-block-heading\">Porque \u00e9 que o Friendly Captcha \u00e9 a melhor solu\u00e7\u00e3o de captcha<\/h2>\n\n<p class=\"wp-block-paragraph\">No Friendly Captcha, desenvolvemos um teste de captcha que difere significativamente na sua aplica\u00e7\u00e3o dos testes anteriormente conhecidos. No nosso teste, o utilizador n\u00e3o tem de responder a qualquer pergunta ou fornecer qualquer informa\u00e7\u00e3o adicional. Enquanto o utilizador preenche o formul\u00e1rio de contacto, o Friendly Captcha determina em segundo plano se o pedido \u00e9 humano ou de uma m\u00e1quina.<\/p>\n\n<p class=\"wp-block-paragraph translation-block\">A nossa prote\u00e7\u00e3o contra spam para formul\u00e1rios de contacto \u00e9 <a href=\"https:\/\/friendlycaptcha.com\/pt\/privacy\/gdpr\/\" data-type=\"page\" data-id=\"1885\" target=\"_self\">compat\u00edvel com o RGPD<\/a> e n\u00e3o lhe coloca quaisquer desafios legais. N\u00e3o s\u00e3o armazenados quaisquer dados do utilizador e o utilizador n\u00e3o tem de resolver qualquer tarefa, uma vez que um puzzle criptogr\u00e1fico \u00e9 automaticamente resolvido em segundo plano. Uma vez que este processo demora apenas alguns segundos, \u00e9 normalmente conclu\u00eddo antes de o formul\u00e1rio de contacto estar totalmente preenchido.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-673ec26 elementor-widget elementor-widget-image\" data-id=\"673ec26\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img title=\"Formul\u00e1rio de Contacto Com Prote\u00e7\u00e3o Contra Spam 7\" loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/friendlycaptcha.com\/wp-content\/uploads\/2022\/01\/FriendlyCaptcha_Privacy-Compliant-Bot-Protection.svg\" class=\"attachment-large size-large wp-image-6417\" alt=\"Processo seguro de prote\u00e7\u00e3o de bots\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cdb6077 elementor-widget elementor-widget-text-editor\" data-id=\"cdb6077\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\n<h2 class=\"wp-block-heading\">Proteja os seus formul\u00e1rios em linha contra o spam<\/h2>\n\n<p class=\"wp-block-paragraph\">O Friendly Captcha \u00e9 adequado para todos os tipos de sites e aplica\u00e7\u00f5es web. Cri\u00e1mos diferentes pacotes destinados a clientes pequenos, m\u00e9dios e enterprise com diferentes n\u00edveis de tr\u00e1fego. Estamos certos de que o Friendly Captcha pode dar uma contribui\u00e7\u00e3o valiosa para a preven\u00e7\u00e3o de spam.<\/p>\n\n<p class=\"wp-block-paragraph translation-block\">Se quiser experimentar o Friendly Captcha, pode <a href=\"https:\/\/friendlycaptcha.com\/pt\/#demo\" target=\"_self\">verificar a demonstra\u00e7\u00e3o ao vivo<\/a>. Mais informa\u00e7\u00f5es sobre o Friendly Captcha <a href=\"https:\/\/friendlycaptcha.com\/pt\/\" target=\"_self\">podem ser encontradas aqui<\/a>.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Contact Form Spam Protection \u2013 At a Glance Contact forms are important Contact forms turn visits into conversations, capturing leads, support requests, and feedback. Contact forms with CAPTCHAs CAPTCHAs distinguish between humans and spam bots. Choose a user-friendly, privacy-compliant provider. Spam-proof contact forms Use layered defenses: word filters exclude unwanted messages and honeypots trap simple [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":6306,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"_thinkrank_schema_form_data":"","_thinkrank_selected_schema_type":"","_thinkrank_additional_schemas":"","_thinkrank_canonical_url":"","_thinkrank_og_title":"","_thinkrank_og_description":"","_thinkrank_og_image":"","_thinkrank_twitter_title":"","_thinkrank_twitter_description":"","_thinkrank_twitter_image":"","_thinkrank_imported_from":"rankmath","_thinkrank_focus_keywords":["contact form spam protection"],"_thinkrank_focus_keyword":"contact form spam protection","_thinkrank_robots_meta_enabled":0,"_thinkrank_robots_meta":"","_thinkrank_advanced_robots_meta":"","_thinkrank_exclude_from_search":0,"_thinkrank_exclude_from_archives":0,"_thinkrank_primary_category":24,"footnotes":""},"categories":[24],"tags":[32],"class_list":["post-3775","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-insights","tag-bot-protection"],"_links":{"self":[{"href":"https:\/\/friendlycaptcha.com\/pt\/wp-json\/wp\/v2\/posts\/3775","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/friendlycaptcha.com\/pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/friendlycaptcha.com\/pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/friendlycaptcha.com\/pt\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/friendlycaptcha.com\/pt\/wp-json\/wp\/v2\/comments?post=3775"}],"version-history":[{"count":0,"href":"https:\/\/friendlycaptcha.com\/pt\/wp-json\/wp\/v2\/posts\/3775\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/friendlycaptcha.com\/pt\/wp-json\/wp\/v2\/media\/6306"}],"wp:attachment":[{"href":"https:\/\/friendlycaptcha.com\/pt\/wp-json\/wp\/v2\/media?parent=3775"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/friendlycaptcha.com\/pt\/wp-json\/wp\/v2\/categories?post=3775"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/friendlycaptcha.com\/pt\/wp-json\/wp\/v2\/tags?post=3775"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}