{"id":52550,"date":"2025-09-30T14:23:30","date_gmt":"2025-09-30T11:23:30","guid":{"rendered":"https:\/\/infinitydomainhosting.com\/kb\/what-is-theme-and-how-it-works-in-wordpress\/"},"modified":"2025-09-30T14:23:30","modified_gmt":"2025-09-30T11:23:30","slug":"what-is-theme-and-how-it-works-in-wordpress","status":"publish","type":"post","link":"https:\/\/infinitydomainhosting.com\/kb\/what-is-theme-and-how-it-works-in-wordpress\/","title":{"rendered":"What Is Theme and How It Works in WordPress"},"content":{"rendered":"<p><\/p>\n<article><\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_80 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/infinitydomainhosting.com\/kb\/what-is-theme-and-how-it-works-in-wordpress\/#Understanding_what_a_wordpress_theme_is\" >Understanding what a wordpress theme is<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/infinitydomainhosting.com\/kb\/what-is-theme-and-how-it-works-in-wordpress\/#Key_theme_files_and_their_roles\" >Key theme files and their roles<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/infinitydomainhosting.com\/kb\/what-is-theme-and-how-it-works-in-wordpress\/#How_themes_work_the_template_hierarchy_and_rendering_flow\" >How themes work: the template hierarchy and rendering flow<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/infinitydomainhosting.com\/kb\/what-is-theme-and-how-it-works-in-wordpress\/#Template_parts_template_tags_and_theme_hooks\" >Template parts, template tags and theme hooks<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/infinitydomainhosting.com\/kb\/what-is-theme-and-how-it-works-in-wordpress\/#How_styles_and_scripts_are_loaded\" >How styles and scripts are loaded<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/infinitydomainhosting.com\/kb\/what-is-theme-and-how-it-works-in-wordpress\/#Theme_customization_the_Customizer_and_theme_options\" >Theme customization: the Customizer and theme options<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/infinitydomainhosting.com\/kb\/what-is-theme-and-how-it-works-in-wordpress\/#Child_themes_why_and_how_to_use_them\" >Child themes: why and how to use them<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/infinitydomainhosting.com\/kb\/what-is-theme-and-how-it-works-in-wordpress\/#how_to_install_activate_and_switch_themes\" >how to install, activate and switch themes<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/infinitydomainhosting.com\/kb\/what-is-theme-and-how-it-works-in-wordpress\/#Development_basics_building_a_minimal_theme\" >Development basics: building a minimal theme<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/infinitydomainhosting.com\/kb\/what-is-theme-and-how-it-works-in-wordpress\/#Performance_and_accessibility_considerations\" >Performance and accessibility considerations<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/infinitydomainhosting.com\/kb\/what-is-theme-and-how-it-works-in-wordpress\/#Best_practices_when_selecting_or_developing_a_theme\" >Best practices when selecting or developing a theme<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/infinitydomainhosting.com\/kb\/what-is-theme-and-how-it-works-in-wordpress\/#Summary\" >Summary<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/infinitydomainhosting.com\/kb\/what-is-theme-and-how-it-works-in-wordpress\/#FAQs\" >FAQs<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/infinitydomainhosting.com\/kb\/what-is-theme-and-how-it-works-in-wordpress\/#What_is_the_difference_between_a_theme_and_a_plugin\" >What is the difference between a theme and a plugin?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/infinitydomainhosting.com\/kb\/what-is-theme-and-how-it-works-in-wordpress\/#Can_I_customize_a_theme_without_coding\" >Can I customize a theme without coding?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/infinitydomainhosting.com\/kb\/what-is-theme-and-how-it-works-in-wordpress\/#When_should_I_use_a_child_theme\" >When should I use a child theme?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/infinitydomainhosting.com\/kb\/what-is-theme-and-how-it-works-in-wordpress\/#How_does_WordPress_decide_which_template_file_to_load\" >How does WordPress decide which template file to load?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/infinitydomainhosting.com\/kb\/what-is-theme-and-how-it-works-in-wordpress\/#Are_all_themes_safe_to_use\" >Are all themes safe to use?<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Understanding_what_a_wordpress_theme_is\"><\/span>Understanding what a <a href=\"https:\/\/www.hostinger.com\/tutorials\/what-is-wordpress\" target=\"_blank\" rel=\"noopener\">wordpress<\/a> theme is<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><\/p>\n<p>\n      <a href=\"https:\/\/infinitydomainhosting.com\/kb\/how-to-configure-2fa-step-by-step\/\">A<\/a> WordPress theme is a collection of files that controls the visual appearance and layout of a WordPress site. It provides templates for pages, posts, archives and other content types, along with styles, images and sometimes JavaScript that determine how content is presented to visitors. While the WordPress core handles data storage and content management, the theme defines how that content is displayed in browsers and adapts to different screen sizes. Themes range from very simple ones that change colors and fonts to complex frameworks that add <a href=\"https:\/\/infinitydomainhosting.com\/kb\/how-to-set-up-a-website-with-custom-post-types-and-custom-taxonomies\/\">custom post types<\/a>, <a href=\"https:\/\/infinitydomainhosting.com\/kb\/how-to-use-website-builders-like-weblium-for-ai-powered-design\/\">page builders<\/a> and advanced settings panels.\n    <\/p>\n<p><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Key_theme_files_and_their_roles\"><\/span>Key theme files and their roles<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><\/p>\n<p>\n      At the heart of any theme are specific files that WordPress expects to find. The most basic theme needs only two files: style.<a href=\"https:\/\/www.hostinger.com\/tutorials\/what-is-css\" target=\"_blank\" rel=\"noopener\">css<\/a>, which contains theme metadata and CSS rules, and index.<a href=\"https:\/\/www.hostinger.com\/tutorials\/what-is-php\/\" target=\"_blank\" rel=\"noopener\">php<\/a>, which is the fallback template used to display content. Beyond those, common files include header.php and footer.php for site-wide header\/footer markup, single.php for single post views, page.php for static pages, and functions.php for adding PHP functions, registering menus and enqueueing scripts and styles. Functions.php acts like a plugin bundled with the theme , it runs when the theme is active and can hook into WordPress actions and filters to modify behavior.\n    <\/p>\n<p><\/p>\n<h2><span class=\"ez-toc-section\" id=\"How_themes_work_the_template_hierarchy_and_rendering_flow\"><\/span>How themes work: the template hierarchy and <a href=\"https:\/\/www.hostinger.com\/tutorials\/what-is-rendering\" target=\"_blank\" rel=\"noopener\">rendering<\/a> flow<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><\/p>\n<p>\n      When a visitor requests a page, WordPress uses the template hierarchy to choose which theme file should <a href=\"https:\/\/www.hostinger.com\/tutorials\/what-is-rendering\" target=\"_blank\" rel=\"noopener\">render<\/a> the response. The hierarchy is a logical fallback system: WordPress looks for the most specific template (for example single-{post-type}-{slug}.php), and if it doesn\u2019t exist it moves to less specific templates until it reaches index.php. This allows theme developers to create specialized templates for certain posts, categories or custom post types while relying on defaults elsewhere. During page generation, WordPress loads header.php, the selected template file, sidebar.php if applicable, and footer.php , stitching them together into the final <a href=\"https:\/\/www.hostinger.com\/tutorials\/what-is-html\" target=\"_blank\" rel=\"noopener\">html<\/a> sent to the browser.\n    <\/p>\n<p><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Template_parts_template_tags_and_theme_hooks\"><\/span>Template parts, template tags and theme hooks<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><\/p>\n<p>\n      Themes commonly break templates into reusable template parts with get_template_part(), making it easy to reuse components like loops, post meta or pagination. Template tags such as the_title() and the_content() are PHP functions provided by WordPress that output specific pieces of content within templates. Themes also use hooks , actions and filters , to add or modify functionality without editing core files. For example, a theme might add an action to enqueue styles and scripts in functions.php, or use filters to alter the content before it\u2019s displayed. Understanding these building blocks helps you customize or extend a theme safely.\n    <\/p>\n<p><\/p>\n<h2><span class=\"ez-toc-section\" id=\"How_styles_and_scripts_are_loaded\"><\/span>How styles and scripts are loaded<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><\/p>\n<p>\n      Properly loading CSS and JavaScript in <a href=\"https:\/\/www.hostinger.com\/tutorials\/best-free-wordpress-themes\" target=\"_blank\" rel=\"noopener\">wordpress themes<\/a> is done with wp_enqueue_style() and wp_enqueue_script(), usually from functions.php. These functions let you declare dependencies, set version numbers and ensure scripts are loaded only when needed, which improves performance and avoids conflicts with plugins that may use the same libraries. Hardcoding <link> or <script> tags directly into header.php or footer.php is discouraged because enqueueing integrates with WordPress\u2019 queue system and respects conditional loading, localization and concatenation performed by <a href=\"https:\/\/infinitydomainhosting.com\/kb\/understanding-website-caching-and-website-performance-optimization\/\">caching<\/a> tools.\n    <\/p>\n<p><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Theme_customization_the_Customizer_and_theme_options\"><\/span>Theme customization: the Customizer and theme options<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><\/p>\n<p>\n      Modern themes often expose configuration through the WordPress Customizer, accessible under Appearance \u2192 Customize. The Customizer provides live previews while changing settings like colors, site identity, menus and widget areas. Many themes also include a settings panel or integrate with the Customizer API to add custom controls for layouts, typography and featured content. Widgets and menu locations let site owners place content blocks and navigation items without editing code. Proper use of the Customizer and consistent option storage (using the Theme Mods API or options table) makes themes portable and easier to maintain.\n    <\/p>\n<p><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Child_themes_why_and_how_to_use_them\"><\/span>Child themes: why and how to use them<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><\/p>\n<p>\n      A child theme is a safe way to modify an existing theme without losing changes when the parent theme updates. A child theme contains at minimum a style.css with a Template header that points to the parent, and optionally its own functions.php and template files to override parent templates. When the child provides a template with the same filename as the parent, WordPress uses the child\u2019s file. For small CSS tweaks you can also use the Customizer\u2019s additional CSS panel, but for structural or PHP changes a child theme keeps your custom code separate and maintainable.\n    <\/p>\n<p><\/p>\n<h2><span class=\"ez-toc-section\" id=\"how_to_install_activate_and_switch_themes\"><\/span><a href=\"https:\/\/support.hostinger.com\/en\/articles\/3220304-how-to-install-wordpress-using-auto-installer\" target=\"_blank\" rel=\"noopener\">how to install<\/a>, activate and switch themes<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><\/p>\n<p>\n      Installing themes is straightforward: from the admin dashboard go to Appearance \u2192 Themes, where you can add a theme from the WordPress.org directory or upload a <a href=\"https:\/\/www.hostinger.com\/tutorials\/how-to-unzip-files\" target=\"_blank\" rel=\"noopener\">zip file<\/a>. After installation, activating a theme replaces the active theme and immediately changes front-end appearance. Some themes include demo content or setup wizards that import sample content and recommended plugins; use these with caution and review imported settings. Before switching themes on a live site, test in a staging environment or preview with the Customizer\u2019s live preview to ensure menus, widgets and shortcodes continue to work as expected.\n    <\/p>\n<p><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Development_basics_building_a_minimal_theme\"><\/span>Development basics: building a minimal theme<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><\/p>\n<p>\n      Building a minimal theme requires creating a new folder in wp-content\/themes with at least style.css (including theme <a href=\"https:\/\/www.hostinger.com\/domain-name-search\" target=\"_blank\" rel=\"noopener\">name<\/a> and other header metadata) and index.php. From there, add header.php and footer.php for structure, create a functions.php to enqueue assets and <a href=\"https:\/\/infinitydomainhosting.com\/register.php\">register<\/a> widget areas, and create template files for single.php, page.php and archive.php as needed. Use the template hierarchy to plan which templates to include and keep markup semantic and accessible. Version control, proper escaping and translation-ready strings (using internationalization functions) are important best practices during development.\n    <\/p>\n<p><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Performance_and_accessibility_considerations\"><\/span>Performance and accessibility considerations<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><\/p>\n<p>\n      A theme affects site speed, SEO and usability, so prioritize clean, lean markup, optimized images, minimized CSS\/<a href=\"https:\/\/www.hostinger.com\/tutorials\/what-is-javascript\" target=\"_blank\" rel=\"noopener\">js<\/a> and accessible navigation. Implement responsive breakpoints so layouts adapt to mobile devices, use semantic HTML elements like <\/p>\n<header>, <main> and <\/p>\n<nav>, and ensure sufficient color contrast and keyboard accessibility. Themes that load excessive fonts or large scripts can slow pages and hurt search rankings; only include what you need and consider deferring noncritical assets. Accessibility and performance are not optional , they improve reach, user satisfaction and long-term maintainability.\n    <\/p>\n<p><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Best_practices_when_selecting_or_developing_a_theme\"><\/span>Best practices when selecting or developing a theme<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><\/p>\n<ul><\/p>\n<li>Choose themes that follow WordPress <a href=\"https:\/\/www.hostinger.com\/tutorials\/learn-coding-online-for-free\" target=\"_blank\" rel=\"noopener\">coding<\/a> standards and are regularly updated.<\/li>\n<p><\/p>\n<li>Prefer themes that separate presentation from functionality , put critical features in plugins rather than in the theme.<\/li>\n<p><\/p>\n<li>Use child themes for customizations and keep custom code under version control.<\/li>\n<p><\/p>\n<li>Test themes for responsiveness, accessibility and performance before going live.<\/li>\n<p>\n    <\/ul>\n<p><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Summary\"><\/span>Summary<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><\/p>\n<p>\n      A WordPress theme defines how your site looks and presents content, using template files, stylesheets and functions to render pages. Themes rely on the template hierarchy to choose the right file for each request, use functions.php to add behavior, and leverage the Customizer, widgets and menus to let site owners tailor appearance without coding. For safe customization, use child themes, enqueue assets properly and follow performance and accessibility best practices. Choosing or building the right theme sets the foundation for a maintainable, fast and user-friendly site.\n    <\/p>\n<p><!--KB_CAT_BLOCK--><\/p>\n<figure class=\"kb-cat-placeholder\" style=\"margin:1.75rem 0;display:block;\">\n<div class=\"kb-cat-wrap\" style=\"position:relative; overflow:hidden; border-radius:12px; box-shadow:0 10px 36px rgba(0,0,0,0.14);\"><img src=\"https:\/\/infinitydomainhosting.com\/kb\/assets\/img\/cat-default.webp\" alt=\"What Is Theme and How It Works in WordPress\" loading=\"lazy\" decoding=\"async\" style=\"max-width:100%;height:auto;display:block;border-radius:12px;box-shadow:0 8px 28px rgba(0,0,0,0.12);\" \/><\/p>\n<div class=\"kb-cat-gradient\" style=\"position:absolute; inset:0; background:linear-gradient(180deg, rgba(9,23,60,0.66) 0%, rgba(11,30,70,0.45) 40%, rgba(11,30,70,0.15) 100%);\"><\/div>\n<div class=\"kb-cat-textbox\" style=\"position:absolute; inset:auto 5% 7% 5%; color:#fff; text-align:center; display:flex; flex-direction:column; gap:.4rem; align-items:center; justify-content:flex-end;\">\n<div class=\"kb-cat-title\" style=\"font-weight:800; font-size:clamp(20px,3.6vw,34px); line-height:1.2; letter-spacing:.2px; text-shadow:0 1px 2px rgba(0,0,0,.35);\">What Is Theme and How It Works in WordPress<\/div>\n<div class=\"kb-cat-meta\" style=\"opacity:1; font-weight:600; font-size:clamp(13px,2.6vw,16px); line-height:1.45; text-shadow:0 1px 2px rgba(0,0,0,.28);\">Understanding what a wordpress theme is A WordPress theme is a collection of files that controls the visual appearance and layout of a WordPress site. It provides templates for pages,\u2026<\/div>\n<div class=\"kb-cat-desc\" style=\"opacity:1; font-weight:500; font-size:clamp(12px,2.4vw,15px); line-height:1.5; max-width:900px; text-wrap:balance; text-shadow:0 1px 2px rgba(0,0,0,.25);\">AI<\/div>\n<\/div>\n<\/div>\n<\/figure>\n<p><\/p>\n<section id=\"faqs\"><\/p>\n<h2><span class=\"ez-toc-section\" id=\"FAQs\"><\/span>FAQs<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><\/p>\n<h3><span class=\"ez-toc-section\" id=\"What_is_the_difference_between_a_theme_and_a_plugin\"><\/span>What is the difference between a theme and a plugin?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><\/p>\n<p>\n        Themes control presentation , layout, styles and templates , while plugins add or change site functionality independent of appearance. If a feature is essential to site behavior (SEO, custom post types, payment processing), it belongs in a plugin so it persists even if you change themes.\n      <\/p>\n<p><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Can_I_customize_a_theme_without_coding\"><\/span>Can I customize a theme without coding?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><\/p>\n<p>\n        Yes. Many themes provide Customizer options, built-in settings panels, widget areas and menu controls that let you modify colors, typography, layouts and content placement without touching code. For deeper changes, a child theme or basic CSS edits may be needed.\n      <\/p>\n<p><\/p>\n<h3><span class=\"ez-toc-section\" id=\"When_should_I_use_a_child_theme\"><\/span>When should I use a child theme?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><\/p>\n<p>\n        Use a child theme when you want to modify templates or add PHP behavior to a theme while preserving the ability to update the parent theme. For simple style changes, the Customizer\u2019s Additional CSS panel may suffice, but structural or logic changes should be in a child theme.\n      <\/p>\n<p><\/p>\n<h3><span class=\"ez-toc-section\" id=\"How_does_WordPress_decide_which_template_file_to_load\"><\/span>How does WordPress decide which template file to load?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><\/p>\n<p>\n        WordPress follows the template hierarchy, a priority list that checks for the most specific template for the current request (for example single-post-type.php or category-slug.php) and falls back to more general templates until it reaches index.php.\n      <\/p>\n<p><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Are_all_themes_safe_to_use\"><\/span>Are all themes safe to use?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><\/p>\n<p>\n        Not necessarily. Choose themes from reputable sources, check reviews and update history, and scan for malicious code if you install themes from third-party sites. Prefer themes that follow WordPress standards and keep functionality in plugins.\n      <\/p>\n<p>\n    <\/section>\n<p>\n  <\/article>\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Understanding what a wordpress theme is A WordPress theme is a collection of files that controls the visual appearance and layout of&hellip;<\/p>\n","protected":false},"author":1,"featured_media":52551,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"content-type":"","_lmt_disableupdate":"","_lmt_disable":"","footnotes":""},"categories":[2,9405,4593,9,1,4594,3,5,10,11,7,88],"tags":[389,13382,12952,964,608,70,13381,550,13383,11375,13380,13384,80,873,13379,22,1121,10700],"class_list":["post-52550","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-wordpress","category-ai","category-databases","category-domains","category-general","category-networking","category-php-scripts","category-seo","category-servers","category-support","category-web-design","category-web-hosting","tag-cms","tag-child-theme","tag-css","tag-how-it-works","tag-html","tag-php","tag-template-hierarchy","tag-theme","tag-theme-components","tag-theme-development","tag-theme-structure","tag-theme-tutorial","tag-themes","tag-web-design","tag-what-is-theme-and-how-it-works-in-wordpress","tag-wordpress","tag-wordpress-theme","tag-wordpress-tutorial"],"_links":{"self":[{"href":"https:\/\/infinitydomainhosting.com\/kb\/wp-json\/wp\/v2\/posts\/52550","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/infinitydomainhosting.com\/kb\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/infinitydomainhosting.com\/kb\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/infinitydomainhosting.com\/kb\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/infinitydomainhosting.com\/kb\/wp-json\/wp\/v2\/comments?post=52550"}],"version-history":[{"count":1,"href":"https:\/\/infinitydomainhosting.com\/kb\/wp-json\/wp\/v2\/posts\/52550\/revisions"}],"predecessor-version":[{"id":52552,"href":"https:\/\/infinitydomainhosting.com\/kb\/wp-json\/wp\/v2\/posts\/52550\/revisions\/52552"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/infinitydomainhosting.com\/kb\/wp-json\/wp\/v2\/media\/52551"}],"wp:attachment":[{"href":"https:\/\/infinitydomainhosting.com\/kb\/wp-json\/wp\/v2\/media?parent=52550"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/infinitydomainhosting.com\/kb\/wp-json\/wp\/v2\/categories?post=52550"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/infinitydomainhosting.com\/kb\/wp-json\/wp\/v2\/tags?post=52550"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}