[Galaxy S6 General] snifing:
Samsung Internet Browser​

Maximum the speed of the animation Samsung Internet Browser

res/values/integers.xml to change the value to >100<

<integer name="app_bar_elevation_anim_duration">100</integer>
<integer name="bookmark_button_add_bookmark_scale_down_duration">100</integer>
<integer name="bookmark_button_add_bookmark_scale_up_duration">100</integer>
<integer name="bottom_sheet_slide_duration">100</integer>
<integer name="help_intro_secret_mode_iris_hide_divider_bottom_duration">100</integer>
<integer name="help_intro_secret_mode_iris_show_divider_top_duration">100</integer>
<integer name="help_intro_shortcut_show_menu_list_duration">100</integer>
<integer name="help_intro_tablet_secret_mode_dim_tap3_duration">100</integer>
<integer name="help_intro_tablet_secret_mode_disappear_menu_list_duration">100</integer>
<integer name="help_intro_tablet_secret_mode_pwd_disappear_lock_duration">100</integer>
<integer name="help_intro_tablet_secret_mode_pwd_show_lock_duration">100</integer>
<integer name="help_intro_tablet_secret_mode_show_menu_list_duration">100</integer>
<integer name="help_intro_tablet_secret_mode_show_secret_page_duration">100</integer>
<integer name="help_intro_web_payment_hide_dim_duration">100</integer>
<integer name="help_intro_web_payment_hide_iris_popup_duration">100</integer>
<integer name="help_intro_web_payment_hide_magnify_glass_alpha_duration">100</integer>
<integer name="help_intro_web_payment_hide_magnify_glass_scale_duration">100</integer>
<integer name="help_intro_web_payment_show_check_duration">100</integer>
<integer name="help_intro_web_payment_show_dim_duration">100</integer>
<integer name="help_intro_web_payment_show_dim_iris_duration">100</integer>
<integer name="quickaccess_popup_enter_duration">100</integer>
<integer name="quickaccess_refresh_fade_duration">100</integer>
<integer name="reader_animation_duration">100</integer>
<integer name="recents_animate_lock_to_app_button_long_duration">100</integer>
<integer name="recents_animate_lock_to_app_button_short_duration">100</integer>
<integer name="recents_animate_tab_stack_scroll_duration">100</integer>
<integer name="recents_animate_tab_stack_sync_scroll_duration">100</integer>
<integer name="recents_animate_tab_view_intro_fade_duration">100</integer>
<integer name="recents_animate_tab_view_new_tab_duration">100</integer>
<integer name="recents_animate_tab_view_outro_duration">100</integer>
<integer name="recents_animate_tab_view_outro_new_duration">100</integer>
<integer name="recents_animate_tab_view_outro_toolbar_duration">100</integer>
<integer name="recents_bottombar_intro_duration">100</integer>
<integer name="recents_filter_animate_current_views_duration">100</integer>
<integer name="recents_filter_animate_new_views_duration">100</integer>
<integer name="recents_nav_bar_scrim_enter_duration">100</integer>
<integer name="show_password_duration">100</integer>
<integer name="star_button_add_bookmark_scale_down_duration">100</integer>
<integer name="star_button_add_bookmark_scale_up_duration">100</integer>
<integer name="tab_button_animation_duration">100</integer>
<integer name="webpage_open_in_bg_animation_duration">100</integer>
<integer name="webpage_open_in_newtab_animation_duration">100</integer>
<integer name="zen_toast_animation_duration">100</integer>

If you are not able to edit application Samsung Internet, you can install the latest version of the browser with maximum speed to the SD card by default

Samsung Internet Max Speed https://yadi.sk/d/BO4Ydy8c3MPkxd