{"id":626,"date":"2026-07-01T13:08:43","date_gmt":"2026-07-01T13:08:43","guid":{"rendered":"https:\/\/poznayu.com\/en\/?p=626"},"modified":"2026-07-01T13:08:43","modified_gmt":"2026-07-01T13:08:43","slug":"how-to-read-tire-sidewall-markings-full-guide","status":"publish","type":"post","link":"https:\/\/poznayu.com\/en\/how-to-read-tire-sidewall-markings-full-guide\/","title":{"rendered":"How to Read Tire Sidewall Markings: Full Guide"},"content":{"rendered":"<div style='text-align:right' class='yasr-auto-insert-visitor'><\/div><p data-path-to-node=\"1\"><span class=\"\">A complete guide to decoding car tire markings and choosing rubber for different body types will help you avoid purchase mistakes.<\/span><\/p>\n<p data-path-to-node=\"1\"><!--more--><\/p>\n<p data-path-to-node=\"2\"><span class=\"\">Understanding speed ratings,<\/span><span class=\"\"> load indexes,<\/span><span class=\"\"> treadwear,<\/span><span class=\"\"> and temperature grades allows you to select the perfect set for both quiet city driving and aggressive off-roading.<\/span><\/p>\n<p data-path-to-node=\"3\"><span class=\"\">A smart analysis of a tire&#8217;s technical parameters guarantees safety,<\/span><span class=\"\"> predictable handling,<\/span><span class=\"\"> and maximum tire life under any road conditions.<\/span><\/p>\n<h2 data-path-to-node=\"5,1,0\">Detailed Breakdown of Key Car Tire Characteristics<\/h2>\n<p><img decoding=\"async\" src=\"https:\/\/poznayu.com\/wp-content\/uploads\/2026\/06\/wheel-designations.jpg\" class=\"aligncenter\" \/><\/p>\n<ul>\n<li data-path-to-node=\"6\"><span class=\"\">The Traction rating determines braking efficiency and wet grip performance,<\/span><span class=\"\"> which is critical for preventing accidents in rainy weather.<\/span><\/li>\n<\/ul>\n<p data-path-to-node=\"7\"><span class=\"\">This characteristic is tested under strict laboratory conditions during straight-line braking and is always stamped on the sidewall or listed on the tire information label.<\/span><span class=\"\"> The highest tier is graded AA,<\/span><span class=\"\"> which guarantees the shortest stopping distance and excellent grip even when a layer of water builds up on the asphalt.<\/span><\/p>\n<hr \/>\n<ul>\n<li data-path-to-node=\"8\"><span class=\"\">An A rating is also an excellent score that ensures confident everyday driving for most motorists.<\/span><\/li>\n<\/ul>\n<p data-path-to-node=\"9\"><span class=\"\">Grades B and C represent compromised options where wet traction drops noticeably,<\/span><span class=\"\"> meaning you should avoid hard maneuvering on these tires when it rains.<\/span><\/p>\n<hr \/>\n<ul>\n<li data-path-to-node=\"10\"><span class=\"\">The Treadwear rating indicates the tire&#8217;s potential lifespan and its resistance to mechanical wear during standard daily driving.<\/span><\/li>\n<\/ul>\n<p data-path-to-node=\"11\"><span class=\"\">A baseline value of 100 represents the control tire&#8217;s mileage on a specialized test track,<\/span><span class=\"\"> against which all other wear coefficients are mathematically calculated.<\/span><span class=\"\"> Soft performance tires typically feature an index around 200 to 300,<\/span><span class=\"\"> offering phenomenal grip and sharp handling at the cost of a rapidly shrinking lifespan.<\/span><\/p>\n<hr \/>\n<ul>\n<li data-path-to-node=\"12\"><span class=\"\">Tires scored at 500 or 600 utilize a much harder rubber compound,<\/span><span class=\"\"> allowing them to last for years and clear massive highway mileages without needing a replacement.<\/span><\/li>\n<\/ul>\n<p data-path-to-node=\"13\"><span class=\"\">However,<\/span><span class=\"\"> you pay for this impressive durability with a noticeable drop in traction during panic stops or sharp high-speed cornering.<\/span><\/p>\n<hr \/>\n<ul>\n<li data-path-to-node=\"13\"><span style=\"font-size: 16px;\">The Temperature grade indicates how well a tire dissipates the destructive heat build-up generated during extended high-speed driving.<\/span><\/li>\n<\/ul>\n<p data-path-to-node=\"15\"><span class=\"\">Excessive heat is the primary enemy of the tire&#8217;s internal plies,<\/span><span class=\"\"> prompting manufacturers to assign alphabetical grades from A to C.<\/span><\/p>\n<p data-path-to-node=\"16\"><span class=\"\">The highest tier,<\/span><span class=\"\"> Grade A,<\/span><span class=\"\"> means the tire effectively dissipates excess heat and maintains its structural integrity even under extreme summer loads.<\/span><\/p>\n<p data-path-to-node=\"17\"><span class=\"\">Grade B demonstrates moderate heat resistance,<\/span><span class=\"\"> which is perfectly adequate for normal driving within standard speed limits.<\/span><\/p>\n<p data-path-to-node=\"18\"><span class=\"\">A C grade is the minimum acceptable quality baseline,<\/span><span class=\"\"> and running these tires hard or fast in hot summer weather is highly dangerous due to the risk of thermal tread separation.<\/span><\/p>\n<hr \/>\n<ul>\n<li data-path-to-node=\"19\"><span class=\"\">The speed rating reflects the maximum safe velocity a tire can maintain under its specified load without risking structural deformation.<\/span><span class=\"\"> For example,<\/span><span class=\"\"> a Y rating means the rubber is engineered to run safely at speeds up to 186 miles per hour.<\/span><\/li>\n<\/ul>\n<p data-path-to-node=\"20\"><span class=\"\">This parameter is stamped as a letter on the sidewall and links directly to the casing&#8217;s structural rigidity:<\/span><span class=\"\"> the higher the limit,<\/span><span class=\"\"> the less the tire distorts under immense centrifugal forces.<\/span><\/p>\n<p data-path-to-node=\"21\"><span class=\"\">Opting for tires with a high speed rating makes sense even if you don&#8217;t own a supercar or hit the track.<\/span><span class=\"\"> The stiffer sidewall of these models ensures faster,<\/span><span class=\"\"> crisper steering response,<\/span><span class=\"\"> making vehicle handling highly predictable.<\/span><\/p>\n<hr \/>\n<ul>\n<li data-path-to-node=\"22\"><span class=\"\">The load index is a numerical code defining the maximum weight a single tire can safely carry at its top rated speed.<\/span><\/li>\n<\/ul>\n<p data-path-to-node=\"23\"><span class=\"\">This spec typically sits on the sidewall right after the width,<\/span><span class=\"\"> aspect ratio,<\/span><span class=\"\"> and wheel diameter data.<\/span><span class=\"\"> For standard passenger cars,<\/span><span class=\"\"> these numbers usually range from 70 to 120,<\/span><span class=\"\"> translating to a load capacity of 739 to 3,<\/span><span class=\"\">086 pounds per tire.<\/span><\/p>\n<p data-path-to-node=\"24\"><span class=\"\">When picking a set,<\/span><span class=\"\"> the combined load capacity of all four tires must exceed your vehicle&#8217;s Gross Vehicle Weight Rating (GVWR) with a safe buffer.<\/span><span class=\"\"> Mounting tires with a lower load index than required leads to frequent suspension bottoming out,<\/span><span class=\"\"> sidewall bubbles,<\/span><span class=\"\"> and catastrophic highway blowouts.<\/span><\/p>\n<hr \/>\n<p data-path-to-node=\"25\"><span class=\"\">Yet,<\/span><span class=\"\"> baseline speed and traction ratings are just the tip of the iceberg.<\/span><\/p>\n<p data-path-to-node=\"25\"><img decoding=\"async\" src=\"https:\/\/poznayu.com\/wp-content\/uploads\/2026\/06\/wheel-designationss.jpg\" class=\"aligncenter\" \/><\/p>\n<p data-path-to-node=\"26\"><span class=\"\">Every modern tire sidewall contains several other critical markings; ignoring them might cause you to buy stale,<\/span><span class=\"\"> aged inventory,<\/span><span class=\"\"> mess up the installation at the shop,<\/span><span class=\"\"> or ruin a heavy vehicle&#8217;s handling.<\/span><\/p>\n<p data-path-to-node=\"27\"><b class=\"\" data-path-to-node=\"27\" data-index-in-node=\"0\">Date of Manufacture (DOT Code).<\/b><span class=\"\"> The Department of Transportation (DOT) safety symbol contains encrypted details about the manufacturing plant and,<\/span><span class=\"\"> crucially,<\/span><span class=\"\"> the exact week the tire left the assembly line.<\/span><span class=\"\"> This stamp always features four digits enclosed in a stamped oval window:<\/span><span class=\"\"> the first two digits represent the calendar week,<\/span><span class=\"\"> while the last two reveal the year of manufacture.<\/span><\/p>\n<p data-path-to-node=\"28\"><span class=\"\">Buying summer tires that are older than three years is highly discouraged,<\/span><span class=\"\"> even if they are brand new and spent their whole life sitting on a warehouse shelf.<\/span><span class=\"\"> Over time,<\/span><span class=\"\"> the rubber&#8217;s chemical compound degrades,<\/span><span class=\"\"> hardening the tread,<\/span><span class=\"\"> reducing elasticity,<\/span><span class=\"\"> and forming micro-cracks that tank wet grip and trigger high-speed tread separation risks.<\/span><\/p>\n<p data-path-to-node=\"29\"><b class=\"\" data-path-to-node=\"29\" data-index-in-node=\"0\">Reinforced Casings (XL \/ Reinforced) and RunFlat Technology.<\/b><span class=\"\"> An XL (Extra Load) or RF designation tells you the tire features a reinforced internal casing engineered to handle significantly higher air pressure.<\/span><span class=\"\"> These tires use extra plies and beefed-up sidewalls to protect the rubber from bubbles and pinch shocks when hitting deep potholes.<\/span><\/p>\n<p data-path-to-node=\"30\"><span class=\"\">Acronyms like RFT,<\/span><span class=\"\"> SSR,<\/span><span class=\"\"> ZP,<\/span><span class=\"\"> or RunFlat identify self-supporting tire tech built with ultra-stiff rubber sidewall inserts.<\/span><span class=\"\"> If you suffer a puncture and lose all air pressure,<\/span><span class=\"\"> the tire won&#8217;t collapse under the vehicle&#8217;s weight,<\/span><span class=\"\"> allowing you to safely drive up to 50 miles at a maximum speed of 50 mph to reach the nearest repair shop.<\/span><\/p>\n<p data-path-to-node=\"31\"><b class=\"\" data-path-to-node=\"31\" data-index-in-node=\"0\">Direction of Rotation and Mounting Side (Rotation, Outside\/Inside).<\/b><span class=\"\"> To ensure the tread&#8217;s water evacuation channels function as intended,<\/span><span class=\"\"> manufacturers use strict directional indicators for mounting.<\/span><span class=\"\"> Directional tires with a V-shaped tread pattern feature a large arrow alongside the word &#8220;Rotation,<\/span><span class=\"\">&#8221; explicitly dictating which way the tire must turn when rolling forward.<\/span><\/p>\n<p data-path-to-node=\"32\"><span class=\"\">Asymmetrical models,<\/span><span class=\"\"> common in the high-performance and premium segments,<\/span><span class=\"\"> require exact orientation:<\/span><span class=\"\"> the word &#8220;Outside&#8221; must always face away from the car,<\/span><span class=\"\"> and &#8220;Inside&#8221; must face inward toward the suspension.<\/span><span class=\"\"> An installation error by the shop will flip the channels&#8217; function,<\/span><span class=\"\"> forcing water directly into the contact patch instead of pushing it away,<\/span><span class=\"\"> causing instant hydroplaning.<\/span><\/p>\n<p data-path-to-node=\"33\"><b class=\"\" data-path-to-node=\"33\" data-index-in-node=\"0\">Tread Wear Indicators (TWI).<\/b><span class=\"\"> The TWI acronym or a small triangle symbol on the tire&#8217;s shoulder points to the raised wear bars nestled deep inside the main drainage grooves.<\/span><span class=\"\"> When the tread rubber wears down flush with these indicator bars,<\/span><span class=\"\"> the tire has reached the end of its legal life and needs immediate replacement.<\/span><\/p>\n<p data-path-to-node=\"34\"><span class=\"\">By law,<\/span><span class=\"\"> the minimum legal tread depth for summer tires is 2\/32 of an inch (1.<\/span><span class=\"\">6 mm),<\/span><span class=\"\"> though real-world safety demands an earlier change.<\/span><span class=\"\"> Once your tread drops below 4\/32 or 5\/32 of an inch,<\/span><span class=\"\"> hydroplaning resistance plummets exponentially,<\/span><span class=\"\"> turning any deep puddle into a hazardous obstacle.<\/span><\/p>\n<hr \/>\n<p data-path-to-node=\"35\"><span class=\"\">Before letting a tire center mount your new set,<\/span><span class=\"\"> you should personally verify the technicians&#8217; attention to detail.<\/span><span class=\"\"> Improper installation completely ruins the performance of advanced tires,<\/span><span class=\"\"> making this final post-installation checklist essential before leaving the shop bay:<\/span><\/p>\n<ol data-path-to-node=\"36\">\n<li>\n<p data-path-to-node=\"36,0,0\"><span class=\"\">Verify that the &#8220;Rotation&#8221; arrow on the sidewall matches the vehicle&#8217;s forward direction.<\/span><\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"36,1,0\"><span class=\"\">Visually inspect all four sidewalls to ensure the &#8220;Outside&#8221; marker faces the exterior side of the rim.<\/span><\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"36,2,0\"><span class=\"\">Monitor internal inflation pressures against the factory door placard,<\/span><span class=\"\"> especially for rigid XL-rated models.<\/span><\/p>\n<\/li>\n<\/ol>\n<p data-path-to-node=\"37\"><span class=\"\">Additional minor letter codes stamped near the bead also reveal specific construction properties of the rubber compound.<\/span><span class=\"\"> Manufacturers apply these symbols to communicate compliance and design baselines:<\/span><\/p>\n<ul data-path-to-node=\"38\">\n<li>\n<p data-path-to-node=\"38,0,0\"><span class=\"\"><strong>TL (Tubeless)<\/strong> \u2014 A tubeless tire design,<\/span><span class=\"\"> which serves as the absolute standard for all modern passenger vehicles.<\/span><\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"38,1,0\"><span class=\"\"><strong>FR (Flange Protector)<\/strong> \u2014 A specialized,<\/span><span class=\"\"> dense rubber rim guard designed to shield the edge of alloy wheels from curb rash.<\/span><\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"38,2,0\"><span class=\"\"><strong>E4<\/strong> \u2014 An official international certification mark confirming compliance with rigid European safety and noise regulations.<\/span><\/p>\n<\/li>\n<\/ul>\n<h2 data-path-to-node=\"39\" class=\"\">Choosing Rubber for Different Vehicle Classes<\/h2>\n<p data-path-to-node=\"40\"><span class=\"\">Selecting the right set depends on more than just reading codes; you must factor in the mechanical specs,<\/span><span class=\"\"> center of gravity,<\/span><span class=\"\"> and exact purpose of the vehicle itself.<\/span><span class=\"\"> The core principles of choosing tires come down to finding the perfect balance between ride comfort,<\/span><span class=\"\"> off-road capability,<\/span><span class=\"\"> and sporty driving dynamics.<\/span><\/p>\n<p data-path-to-node=\"41\"><span class=\"\">The essential steps before making your final summer tire purchase follow this pre-buying workflow:<\/span><\/p>\n<ol data-path-to-node=\"42\">\n<li>\n<p data-path-to-node=\"42,0,0\"><span class=\"\">Consult the vehicle&#8217;s owner&#8217;s manual for recommended tire sizes and inflation pressures.<\/span><\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"42,1,0\"><span class=\"\">Objectively evaluate the primary road surfaces encountered along your daily commutes.<\/span><\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"42,2,0\"><span class=\"\">Compare the vehicle&#8217;s actual curb weight against the maximum load index of your chosen tire.<\/span><\/p>\n<\/li>\n<\/ol>\n<p data-path-to-node=\"43\"><span class=\"\"><strong>For a standard commuter sedan<\/strong>,<\/span><span class=\"\"> the top priorities are cabin quietness,<\/span><span class=\"\"> low rolling resistance for optimized fuel economy,<\/span><span class=\"\"> and maximum tire life.<\/span><span class=\"\"> Tires featuring a Treadwear rating from 400 to 600,<\/span><span class=\"\"> an H or V speed rating (up to 130 or 149 mph),<\/span><span class=\"\"> and a compliant sidewall work best here.<\/span><span class=\"\"> These tires soak up road seams and potholes beautifully,<\/span><span class=\"\"> providing several seasons of reliable use.<\/span><\/p>\n<p data-path-to-node=\"44\"><span class=\"\"><strong>Sports sedans and performance coupes<\/strong> demand completely different traits from their contact patch.<\/span><span class=\"\"> Given high engine outputs and hard cornering forces,<\/span><span class=\"\"> the primary focus shifts to maximum grip (Traction AA),<\/span><span class=\"\"> elite thermal capacity (Temperature A) and a W or Y speed rating.<\/span><span class=\"\"> Tread life becomes a secondary concern (Treadwear 200 to 300) because keeping the vehicle glued to its line requires an ultra-soft,<\/span><span class=\"\"> high-grip compound.<\/span><\/p>\n<p data-path-to-node=\"45\"><span class=\"\"><strong>A typical family crossover<\/strong> has a high center of gravity and serious mass,<\/span><span class=\"\"> meaning it requires reinforced tire casings.<\/span><span class=\"\"> Its load index must be significantly higher than a sedan of similar dimensions.<\/span><span class=\"\"> For performance SUVs,<\/span><span class=\"\"> the engineering logic mirrors that of high-end coupes:<\/span><span class=\"\"> low-profile,<\/span><span class=\"\"> ultra-high-performance models are used to control body roll and provide razor-sharp handling via stiff sidewalls,<\/span><span class=\"\"> intentionally trading off a plush ride over bumps.<\/span><\/p>\n<p data-path-to-node=\"46\"><span class=\"\"><strong>True 4&#215;4 off-roaders<\/strong> require a completely different approach to tire design.<\/span><span class=\"\"> Off-road vehicles that frequently tackle mud,<\/span><span class=\"\"> jagged rocks,<\/span><span class=\"\"> or sand rely on All-Terrain (A\/T) or Mud-Terrain (M\/T) tires.<\/span><span class=\"\"> These heavy-duty tires feature deep,<\/span><span class=\"\"> self-cleaning tread patterns,<\/span><span class=\"\"> multi-ply steel belts,<\/span><span class=\"\"> and armored sidewalls to resist punctures from branches or rocks.<\/span><span class=\"\"> Their speed limits and dry-asphalt traction scores are minimal,<\/span><span class=\"\"> as their sole purpose is digging for traction in extreme off-road environments.<\/span><\/p>\n<p data-path-to-node=\"47\" class=\"animating\"><span class=\"\">To lock in this information and make shopping easy,<\/span><span class=\"\"> we can break down the primary focus areas for each vehicle type:<\/span><\/p>\n<ul data-path-to-node=\"48\" class=\"animating\">\n<li class=\"animating\">\n<p data-path-to-node=\"48,0,0\"><span class=\"\">Commuter Cars:<\/span><span class=\"\"> Focused on cabin quietness,<\/span><span class=\"\"> ride compliance,<\/span><span class=\"\"> and long-term cost savings via extended tread life.<\/span><\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"48,1,0\"><span class=\"\">Performance Models:<\/span><span class=\"\"> Absolute priority given to sharp handling,<\/span><span class=\"\"> stopping power,<\/span><span class=\"\"> and heat resistance.<\/span><\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"48,2,0\"><span class=\"\">Crossovers &amp; SUVs:<\/span><span class=\"\"> A balanced compromise between high load capacity and predictable street handling.<\/span><\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"48,3,0\"><span class=\"\">True Off-Roaders:<\/span><span class=\"\"> Maximum casing durability,<\/span><span class=\"\"> tread elasticity when aired down,<\/span><span class=\"\"> and deep mud-clearing lugs.<\/span><\/p>\n<\/li>\n<\/ul>\n<p data-path-to-node=\"49\"><span class=\"\">Our summary comparison table will help guide you through the recommended marking ranges for various driving styles and vehicle categories:<\/span><\/p>\n<table data-path-to-node=\"50\">\n<thead>\n<tr>\n<td><strong>Vehicle Class<\/strong><\/td>\n<td><strong>Optimal Traction<\/strong><\/td>\n<td><strong>Treadwear Range<\/strong><\/td>\n<td><strong>Speed Rating<\/strong><\/td>\n<td><strong>Construction Features (DOT, XL, RunFlat, Mounting)<\/strong><\/td>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><span data-path-to-node=\"50,1,0,0\">Standard Commuter Sedan<\/span><\/td>\n<td><span data-path-to-node=\"50,1,1,0\">A or B<\/span><\/td>\n<td><span data-path-to-node=\"50,1,2,0\">400 &#8211; 600<\/span><\/td>\n<td><span data-path-to-node=\"50,1,3,0\">H, V<\/span><\/td>\n<td><span data-path-to-node=\"50,1,4,0\">Standard TL casing, strict monitoring of DOT freshness (under 3 years)<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"50,2,0,0\">Sports Sedan \/ Coupe<\/span><\/td>\n<td><span data-path-to-node=\"50,2,1,0\">AA<\/span><\/td>\n<td><span data-path-to-node=\"50,2,2,0\">200 &#8211; 300<\/span><\/td>\n<td><span data-path-to-node=\"50,2,3,0\">W, Y<\/span><\/td>\n<td><span data-path-to-node=\"50,2,4,0\">Frequently RunFlat, mandatory asymmetry (Outside), FR rim protector flange<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"50,3,0,0\">Classic Crossover \/ SUV<\/span><\/td>\n<td><span data-path-to-node=\"50,3,1,0\">A<\/span><\/td>\n<td><span data-path-to-node=\"50,3,2,0\">300 &#8211; 500<\/span><\/td>\n<td><span data-path-to-node=\"50,3,3,0\">V, W<\/span><\/td>\n<td><span data-path-to-node=\"50,3,4,0\">Mandatory XL (Extra Load) reinforced construction for heavy body styles<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"50,4,0,0\">Performance SUV<\/span><\/td>\n<td><span data-path-to-node=\"50,4,1,0\">AA<\/span><\/td>\n<td><span data-path-to-node=\"50,4,2,0\">200 &#8211; 300<\/span><\/td>\n<td><span data-path-to-node=\"50,4,3,0\">W, Y, (Y)<\/span><\/td>\n<td><span data-path-to-node=\"50,4,4,0\">Combination of XL and RunFlat, asymmetric tread patterns<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"50,5,0,0\">4&#215;4 Off-Roader<\/span><\/td>\n<td><span data-path-to-node=\"50,5,1,0\">Specific<\/span><\/td>\n<td><span data-path-to-node=\"50,5,2,0\">Application-dependent<\/span><\/td>\n<td><span data-path-to-node=\"50,5,3,0\">Q, S, T<\/span><\/td>\n<td><span data-path-to-node=\"50,5,4,0\">Reinforced multi-ply cas<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div style='text-align:right' class='yasr-auto-insert-visitor'><\/div>","protected":false},"excerpt":{"rendered":"<p>A complete guide to decoding car tire markings and choosing rubber for different body types will help you avoid purchase [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":627,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"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":"default","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-5)","background-image":"","background-repeat":"repeat","background-position":"center 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