if (!function_exists('baumeister_mikado_sticky_header_global_js_var')) { function baumeister_mikado_sticky_header_global_js_var($global_variables) { $global_variables['mkdStickyHeaderHeight'] = baumeister_mikado_get_sticky_header_height(); $global_variables['mkdStickyHeaderTransparencyHeight'] = baumeister_mikado_get_sticky_header_height_of_complete_transparency(); return $global_variables; } add_filter('baumeister_mikado_js_global_variables', 'baumeister_mikado_sticky_header_global_js_var'); } if (!function_exists('baumeister_mikado_sticky_header_per_page_js_var')) { function baumeister_mikado_sticky_header_per_page_js_var($perPageVars) { $perPageVars['mkdStickyScrollAmount'] = baumeister_mikado_get_sticky_scroll_amount(); return $perPageVars; } add_filter('baumeister_mikado_per_page_js_vars', 'baumeister_mikado_sticky_header_per_page_js_var'); } if (!function_exists('baumeister_mikado_register_sticky_header_areas')) { /** * Registers widget area for sticky header */ function baumeister_mikado_register_sticky_header_areas() { register_sidebar( array( 'id' => 'mkd-sticky-right', 'name' => esc_html__('Sticky Header Widget Area', 'baumeister'), 'description' => esc_html__('Widgets added here will appear on the right hand side from the sticky menu', 'baumeister'), 'before_widget' => '
' ) ); } add_action('widgets_init', 'baumeister_mikado_register_sticky_header_areas'); } if (!function_exists('baumeister_mikado_get_sticky_menu')) { /** * Loads sticky menu HTML * * @param string $additional_class addition class to pass to template */ function baumeister_mikado_get_sticky_menu($additional_class = 'mkd-default-nav') { baumeister_mikado_get_module_template_part('templates/sticky-navigation', 'header/types/sticky-header', '', array('additional_class' => $additional_class)); } } if (!function_exists('baumeister_mikado_get_sticky_header')) { /** * Loads sticky header behavior HTML */ function baumeister_mikado_get_sticky_header($slug = '', $module = '') { $page_id = baumeister_mikado_get_page_id(); $menu_area_position = baumeister_mikado_get_meta_field_intersect('set_menu_area_position', $page_id); $parameters = array( 'hide_logo' => baumeister_mikado_options()->getOptionValue('hide_logo') == 'yes' ? true : false, 'sticky_header_in_grid' => baumeister_mikado_get_meta_field_intersect('sticky_header_in_grid') == 'yes' ? true : false, 'menu_area_position' => baumeister_mikado_get_meta_field_intersect('set_menu_area_position', $page_id), 'menu_area_position_class' => !empty($menu_area_position) ? 'mkd-menu-' . $menu_area_position : 'mkd-menu-right' ); $module = !empty($module) ? $module : 'header/types/sticky-header'; baumeister_mikado_get_module_template_part('templates/sticky-header', $module, $slug, $parameters); } } if (!function_exists('baumeister_mikado_get_sticky_header_height')) { /** * Returns top sticky header height * * @return bool|int|void */ function baumeister_mikado_get_sticky_header_height() { $allow_sticky_behavior = true; $allow_sticky_behavior = apply_filters('baumeister_mikado_allow_sticky_header_behavior', $allow_sticky_behavior); $header_behaviour = baumeister_mikado_get_meta_field_intersect('header_behaviour'); //sticky menu height, needed only for sticky header on scroll up if ($allow_sticky_behavior && in_array($header_behaviour, array('sticky-header-on-scroll-up', 'sticky-header-on-scroll-down-up'))) { $sticky_header_height = baumeister_mikado_filter_px(baumeister_mikado_options()->getOptionValue('sticky_header_height')); return $sticky_header_height !== '' ? intval($sticky_header_height) : 70; } else { return 0; } } } if (!function_exists('baumeister_mikado_get_sticky_header_height_of_complete_transparency')) { /** * Returns top sticky header height it is fully transparent. used in anchor logic * * @return bool|int|void */ function baumeister_mikado_get_sticky_header_height_of_complete_transparency() { $allow_sticky_behavior = true; $allow_sticky_behavior = apply_filters('baumeister_mikado_allow_sticky_header_behavior', $allow_sticky_behavior); if ($allow_sticky_behavior) { $stickyHeaderTransparent = baumeister_mikado_options()->getOptionValue('sticky_header_background_color') !== '' && baumeister_mikado_options()->getOptionValue('sticky_header_transparency') === '0'; if ($stickyHeaderTransparent) { return 0; } else { $sticky_header_height = baumeister_mikado_filter_px(baumeister_mikado_options()->getOptionValue('sticky_header_height')); return $sticky_header_height !== '' ? intval($sticky_header_height) : 70; } } else { return 0; } } } if (!function_exists('baumeister_mikado_get_sticky_scroll_amount')) { /** * Returns top sticky scroll amount * * @return bool|int|void */ function baumeister_mikado_get_sticky_scroll_amount() { $allow_sticky_behavior = true; $allow_sticky_behavior = apply_filters('baumeister_mikado_allow_sticky_header_behavior', $allow_sticky_behavior); $header_behaviour = baumeister_mikado_get_meta_field_intersect('header_behaviour'); //sticky menu scroll amount if ($allow_sticky_behavior && in_array($header_behaviour, array('sticky-header-on-scroll-up', 'sticky-header-on-scroll-down-up'))) { $sticky_scroll_amount = baumeister_mikado_filter_px(baumeister_mikado_get_meta_field_intersect('scroll_amount_for_sticky')); return $sticky_scroll_amount !== '' ? intval($sticky_scroll_amount) : 0; } else { return 0; } } }YouTube was founded by three former PayPal employees: Chad Hurley, Steve Chen, and Jawed Karim. They combined product thinking, engineering skills, and a clear user goal: create a website where anyone could upload a video and watch it instantly in a browser.
At the time, sharing video often meant emailing huge files or dealing with complicated players and downloads. YouTube made video:
YouTube launched publicly in 2005. One of the most famous early moments was the first uploaded video, “Me at the zoo,” featuring co-founder Jawed Karim. The clip was short and casual—exactly the kind of everyday content that proved the platform’s big idea: ordinary people could publish video without needing a studio.
| 2005 | YouTube is founded and launches | Introduced easy browser-based video sharing |
| 2005 | “Me at the zoo” is uploaded | Became a symbol of user-generated video culture |
| 2006 | Google acquires YouTube | Provided resources to scale hosting and global reach |
By 2006, YouTube’s traffic was exploding. Video hosting is expensive—bandwidth and storage costs rise fast when millions of people watch content daily. Google’s acquisition gave YouTube the infrastructure and advertising ecosystem to grow into a sustainable business.
YouTube didn’t just create a popular website; it reshaped how people learn, entertain themselves, and build careers online. Its founding helped accelerate:
From a small startup idea to a global video powerhouse, YouTube’s founding is a classic example of a simple product solving a real problem—and changing the internet in the process.
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