Pizza History Timeline
A governed, sourced pizza-history timeline — every date labelled by how precisely it's known (exact, approximate, a range, disputed) rather than presented with false precision.
Antiquity (exact period disputed) · Precursor (not pizza itself)
Topped flatbreads across the ancient Mediterranean
Flatbreads topped with oil, herbs, and other ingredients existed across ancient Mediterranean cultures (Greek, Etruscan, Roman, and others) for centuries before anything resembling modern pizza. These are genuine culinary precursors, not pizza itself — none used tomato (not yet in Europe), and none match the dough, bake, or construction of any style in this catalogue.
Frequently overstated online as 'pizza has existed for thousands of years' — this catalogue treats these as precursors to, not instances of, pizza.
Supported, with regional variation- The Oxford Companion to Food — Oxford University Press
997 CE · Precursor (not pizza itself)
The word 'pizza' first appears in writing (Gaeta, 997 CE)
A Latin charter from Gaeta records a tenant's obligation to deliver 'duodecim pizze' to the Bishop each Christmas and Easter. This is the earliest known written appearance of the word — but it describes a rent payment, not a recipe, and cannot have referred to anything tomato-based, since tomatoes would not reach Europe for another five centuries. What the word denoted in 997 is genuinely unknown.
Routinely cited online as proof that 'pizza is over a thousand years old'. The word is; the dish is not. This catalogue records the attestation and refuses the inference.
Strongly supported- The Codex Diplomaticus Cajetanus and the 997 CE attestation of 'pizza' — Montecassino archival edition
16th century (introduction); 18th-19th century (widespread culinary acceptance in Southern Italy) · Precursor (not pizza itself)
Tomato arrives in Europe from the Americas
The tomato was brought to Europe from the Americas following the Columbian Exchange and was initially treated with suspicion (some varieties are poisonous relatives, and the plant was misidentified). It took roughly two centuries before tomatoes were widely accepted as food in Southern Italy, where they eventually became central to Neapolitan pizza. This is why traditionalist no-tomato styles (Sardenaira, Roman pizza bianca) genuinely predate tomato-topped pizza rather than simply omitting a defining ingredient.
Generally accepted- The Oxford Companion to Food — Oxford University Press
17th-19th century · Direct lineage
Sfincione emerges as a distinct Sicilian tray-bread tradition
Palermo's sfincione — a thick, spongy, bread-like tray bake topped with a tomato-onion-anchovy sauce, breadcrumbs, and caciocavallo-type cheese rather than mozzarella — is documented from at least the 17th-19th century, developing as its own distinct Sicilian tradition rather than as a descendant of Naples' round pizza. It is genuinely parallel to, not a regional variant of, Neapolitan pizza.
Sometimes assumed to be a regional variant of Neapolitan pizza; it is a distinct Sicilian tradition with its own separate culinary history.
Generally accepted- Accademia Italiana della Cucina — regional Italian food documentation — Accademia Italiana della Cucina
18th-19th century · Direct lineage
Modern pizza takes shape in Naples
Naples' working-class communities developed the direct-lineage ancestor of modern pizza: a tomato-topped flatbread sold cheaply by street vendors and small shops, eaten as an affordable meal by the city's poor. This is the point at which 'pizza' in the modern sense — not just a topped flatbread, but the specific Neapolitan dough, bake, and construction that nearly every later style descends from — genuinely begins.
Generally accepted- Accademia Italiana della Cucina — regional Italian food documentation — Accademia Italiana della Cucina
- Gambero Rosso — Italian food and pizza journalism — Gambero Rosso
18th-19th centuries · Direct lineage
Pizza as the food of Naples' urban poor
Through the 18th and 19th centuries pizza in Naples was cheap food for the city's poorest — sold in the street, sometimes on eight days' credit ('pizza a otto'), and carried by boys with tin stoves on their heads. It was regarded with some contempt by Italian food writing well into the 20th century. This is the actual social origin of the dish, and it is routinely replaced by a romantic one.
Descriptions of the lazzaroni in 19th-century travel writing are frequently condescending. The poverty is documented; the contemporary characterisations of the people are not endorsed here.
Strongly supported- Le Corricolo
- Usi e costumi di Napoli e contorni descritti e dipinti — Naples
- Accademia Italiana della Cucina — regional Italian food documentation — Accademia Italiana della Cucina
c. 1830 (stall from 1738, by local tradition) · Direct lineage
Naples' street pizza trade moves into fixed premises
Pizza in Naples was originally sold from stalls and by boys carrying tin stoves through the streets, often on credit. From the early 19th century the trade moved into fixed premises — Antica Pizzeria Port'Alba is generally credited as the first, having converted from a street stall around 1830 — establishing the pizzeria as a place rather than a vendor.
Generally accepted- Antica Pizzeria Port'Alba and the first sit-down pizzerias of Naples — Comune di Napoli cultural heritage documentation
1843 · Direct lineage
Alexandre Dumas describes Neapolitan pizza (1843)
In Le Corricolo, Dumas describes pizza as the food of the Neapolitan lazzaroni and lists its dressings — oil, lard, cheese, tomato, small fish. It is one of the earliest outside descriptions of pizza as a recognisable dish with variable toppings, and it names tomato among them nearly half a century before the Margherita legend.
Dumas wrote for a French readership and was prone to colourful exaggeration; the account is valuable as contemporaneous testimony rather than as precise documentation.
Strongly supported- Le Corricolo
1858 · Direct lineage
De Bourcard documents Neapolitan pizza and its toppings (1858)
Usi e costumi di Napoli describes the Neapolitan pizza trade in detail, including pizzas dressed with tomato, and with cheese and basil. Together with Dumas, it is the strongest evidence that tomato-and-mozzarella pizza existed in Naples well before the 1889 royal visit — which is why this catalogue treats the Margherita story as a naming and popularisation claim rather than an invention claim.
Strongly supported- Usi e costumi di Napoli e contorni descritti e dipinti — Naples
Late 19th century · Technical development
Roller milling changes the flour pizza is made from
The shift from stone to roller milling through the late 19th century made consistent, finely milled white flour available at scale for the first time. The Italian 00/0/1/2 grading system describes exactly this — how finely and how completely the grain is milled — and is one reason flour labelling differs so sharply between national traditions.
Generally accepted- The Oxford Companion to Food — Oxford University Press
- U.S. wheat flour grading and protein content standards — United States Department of Agriculture
1889 (widely told, not independently confirmed) · Disputed influence
The Margherita royal-visit legend (1889)
The popular story that pizzaiolo Raffaele Esposito created the Margherita (tomato, mozzarella, basil — the colours of the Italian flag) for Queen Margherita of Savoy's 1889 visit to Naples is widely repeated, but food historians treat it as an attractive legend rather than a fully confirmed historical event — the tomato-mozzarella-basil combination itself likely predates the story. This entry exists specifically to model how PizzaHQ handles a popular, unverifiable-but-widely-told origin story honestly.
Dispute note: The 1889 royal visit itself is documented; the specific claim that this exact dish was invented for it, by this pizzaiolo, on this occasion, is popular legend that food historians cannot independently verify — repeated uncritically by many tourist-facing sources.
DisputedLate 19th century onward · Technical development
The canned tomato industry makes pizza a year-round food
Industrial canning, established in the Naples hinterland and the Sarno valley from the late 19th century, is what turned a seasonal ingredient into a year-round one. Without it, tomato pizza would have remained a summer dish, and its export as a commercial product would not have been possible at all.
Generally accepted- The Oxford Companion to Food — Oxford University Press
- Accademia Italiana della Cucina — regional Italian food documentation — Accademia Italiana della Cucina
Late 19th to mid 20th century · Technical development
Commercial baker's yeast changes what pizza dough can be
Isolated, standardised baker's yeast became widely available from the late 19th century and reached most commercial bakeries during the 20th. It made fermentation predictable and schedulable — which is what allowed a pizzeria to plan a service, and later allowed a chain to standardise dough across thousands of outlets.
Generally accepted- Modernist Pizza — The Cooking Lab
- King Arthur Baking — flour and pizza dough technical guidance — King Arthur Baking Company
1905 · Migration
Lombardi's opens in Manhattan (1905)
Lombardi's in Manhattan is widely documented as the first licensed pizzeria in the United States, opening in 1905 to serve the city's growing Italian immigrant community — though informal pizza-selling by Italian immigrants likely predates formal licensing. This marks the beginning of pizza's American commercial history and the root of the New York-style lineage.
Generally accepted- Scott's Pizza Tours — New York pizza history research — Scott's Pizza Tours
- Slice (pizza history and culture writing) — Slice / First We Feast
1910s-1920s · Migration
Distinct American regional 'tomato pie' traditions emerge (1910s-1920s)
In the early 20th century, Italian immigrant communities in several Northeastern US cities independently developed their own 'tomato pie' pizza traditions, each structurally distinct from New York's own lineage and from each other: Trenton's cheese-under-sauce Papa's Tomato Pies (from 1910 or 1912, sources vary), New Haven's coal-fired apizza at Frank Pepe Pizzeria Napoletana (1925), and Utica's thick, tomato-only, room-temperature-served pan pizza documented from at least 1914. These are genuinely distinct parallel local traditions, not regional variants of a single 'tomato pie' style.
Generally accepted- The Times of Trenton — history of Trenton tomato pie — The Times of Trenton
- Reporting and oral history on Frank Pepe Pizzeria Napoletana and Sally's Apizza — New Haven Independent / Connecticut historical press
- America's first pizza: the history of tomato pie, and where to try it — lovefood.com
c. 1900s-1920s · Later adaptation
Pepperoni is created in Italian-American butchery
Pepperoni is an Italian-American product, not an Italian one: a finely ground, paprika-spiced cured sausage developed in the butcher shops of Italian immigrant communities in the early 20th century, with the name adapted from the Italian 'peperoni', meaning bell peppers. Asking for pepperoni in Italy will get you peppers.
Generally accepted- American Pie: My Search for the Perfect Pizza — Ten Speed Press
- Italian sausage — Wikipedia
20th century · Later adaptation
Rome develops its own distinct round and tray pizza traditions
Rome developed pizza traditions structurally distinct from Naples over the 20th century: the thin, rolled, cracker-crisp pizza tonda romana, and the high-hydration, tray-baked, cut-to-order pizza al taglio. Both emerged as separate Roman conventions in their own right rather than as derivatives of Neapolitan technique, despite the shared 'pizza' name and country.
Generally accepted- Accademia Italiana della Cucina — regional Italian food documentation — Accademia Italiana della Cucina
Early-to-mid 20th century · Migration
Italian immigration shapes São Paulo's distinct pizza culture
São Paulo's large Italian immigrant community, arriving from the late 19th and early 20th centuries onward, developed a pizza culture that diverged significantly from Italian convention over the 20th century — a thinner, often drier crust, a wide range of distinctly Brazilian toppings (catupiry cheese, corn, hearts of palm), and a citywide density of pizzerias widely reported, without a single precise figure, to be among the highest of any city in the world.
Supported, with regional variation- Reporting on São Paulo pizzeria history and Italian immigration influence — Brazilian food and cultural press
Early to mid 20th century · Technical development
Refrigeration and the cold chain reshape pizza ingredients
Mechanical refrigeration and, later, refrigerated road and air freight decided which pizza ingredients could travel and which could not. It is why low-moisture mozzarella became the global default while mozzarella di bufala remains a regional and expensive product — and why cold fermentation, now standard practice, only became possible once bakeries had reliable chilled storage.
Generally accepted- Modernist Pizza — The Cooking Lab
- The history of frozen pizza: from Totino's to DiGiorno — CNBC
1943 · Commercial development
Chicago deep-dish pizza introduced at Pizzeria Uno (1943)
Pizzeria Uno in Chicago is the most widely credited originator of deep-dish pizza in 1943, developed by Ike Sewell and Ric Riccardo — a very thick, tall-sided pizza baked in a deep round pan, with cheese applied before a chunky sauce on top. The broad 1940s Chicago origin is not disputed, but Chicago food historians genuinely disagree over the precise individual credit.
Dispute note: The general 1940s Chicago origin and Pizzeria Uno's central role are not disputed, but Chicago food historians disagree on the precise individual credit between Pizzeria Uno's founders and the later Pizzeria Due, and on whether deep-dish's true 'inventor' can be identified with confidence.
Generally accepted- Chicago Tribune — history of Chicago deep-dish and tavern-style pizza — Chicago Tribune
1946 · Commercial development
Detroit-style pan pizza invented at Buddy's Rendezvous (1946)
Buddy's Rendezvous (later Buddy's Pizza) in Detroit is widely documented as the originator of Detroit-style pizza in 1946, reportedly adapting rectangular blue-steel automotive parts trays as baking pans — producing the thick, airy, rectangular pizza with a caramelised brick-cheese edge that defines the style.
Generally accepted- Detroit Free Press — coverage of Buddy's Pizza and Detroit-style origin — Detroit Free Press
Late 1940s-1950s · Popularisation
Post-war American pizza boom
American servicemen who had been stationed in Italy during the Second World War returned home with an appetite for pizza, contributing to its rapid spread beyond Italian-American immigrant neighbourhoods into mainstream American food culture through the 1940s-1950s. This is commonly cited as a major driver of pizza's transition from an immigrant-community food to a broadly popular American one, though it accelerated an existing trend rather than starting it from nothing.
Generally accepted- American Pie: My Search for the Perfect Pizza — Ten Speed Press
- Pizza: A Global History — Reaktion Books
1950s-1960s · Migration
Post-war Italian immigration introduces pizza to the United Kingdom
Italian immigration to the United Kingdom in the decades after the Second World War brought pizza-making into British Italian-run cafes and restaurants, laying the groundwork for pizza's later spread into mainstream British food culture — a slower, later mainstream adoption than in the United States, and one that went on to develop its own distinct regional strands (see Scottish chip-shop pizza and the later Neapolitan sourdough revival).
Supported, with regional variation- Pizza: A Global History — Reaktion Books
Late 1950s onward · Technical development
Frozen and supermarket pizza become a mass-market category
Frozen pizza entered US supermarkets from the late 1950s onward (widely-cited early producers include the Celentano brothers and Rose Totino), enabled by advances in home freezer ownership and food-preservation technology. This created an entirely separate, much larger-volume category of pizza consumption than restaurant or pizzeria pizza, with its own commercial and cultural dynamics this catalogue's practical-making content does not cover.
Supported, with regional variation- Pizza: A Global History — Reaktion Books
1957 (founding); established as the dominant local style by the mid-1980s · Migration
Windsor-style pizza develops at Volcano Pizzeria (from 1957)
Windsor-style pizza was developed at Volcano Pizzeria in Windsor, Ontario — opened in 1957 by Italian immigrant cousins Gino Manza and Frank Gualtieri — and became the dominant local style by the mid-1980s, distinguished by shredded (not sliced) pepperoni, canned mushrooms, a cornmeal-and-flour crust, and a sweet-yet-spicy sauce.
Generally accepted- Windsor-style pizza — Wikipedia
- History of "Windsor Style" Pizza — Windsor Public Library
1958-1960 · Commercial development
The first national pizza chains are founded (1958-1960)
Pizza Hut opened in Wichita in 1958 and Domino's in Ypsilanti in 1960. Both were founded as small independent shops and both franchised rapidly, establishing the standardised, franchised, delivery-capable model that would carry pizza to most of the world over the following forty years.
Strongly supported- The origins of the American pizza chain, 1958-1985 — Kansas Historical Society and company historical records
1958-1970s · Commercial development
National pizza chains and delivery-focused business models emerge
The founding of national chains such as Pizza Hut (1958) and Domino's (1960, and pioneering fast home delivery from the 1960s-1970s onward) industrialised pizza production and distribution in the United States, standardising much of what became internationally recognised 'commercial chain pizza' — a genuinely distinct commercial-practice category from the regional and artisan traditions covered elsewhere in this catalogue.
Generally accepted- Pizza: A Global History — Reaktion Books
1950s-1970s · Migration
Pizza becomes a national Italian dish (1950s-1970s)
Pizza was a southern regional food until southern Italians carried it north during the post-war internal migration to Milan, Turin and the industrial north. The thinner, crisper northern pizzeria tonda that resulted is what most Italians outside the south now eat — and this internal step is routinely omitted from accounts that jump straight from Naples to New York.
Generally accepted- Accademia Italiana della Cucina — regional Italian food documentation — Accademia Italiana della Cucina
1962 · Later adaptation
Hawaiian pizza (pineapple topping) invented in Ontario, Canada
The pineapple-and-ham 'Hawaiian' pizza was created by Sam Panopoulos at the Satellite Restaurant in Chatham, Ontario, Canada, in 1962 — a genuinely well-documented Canadian invention despite the name's implication of Hawaiian or broader Pacific origin. It is treated in this catalogue as a topping tradition on a generic base rather than a distinct structural style, the same reasoning applied to Margherita.
Well established- Hawaiian pizza — Wikipedia
1960s-1980s · Commercial development
Home delivery becomes a defining pizza format
Delivery transformed pizza from a place you went into a thing that came to you. The corrugated cardboard delivery box, developed to vent steam and stack, was as important to this as any culinary change: it is what made a 20-minute journey survivable and therefore made the business model possible.
Strongly supported- Pizza delivery — Wikipedia
- Pizza box — Wikipedia
1970s · Later adaptation
Deep-fried, battered chip-shop pizza emerges in Scotland (1970s)
A distinctly Scottish tradition of battering and deep-frying a small pre-made pizza in chip-shop fryers alongside fish and chips emerged from the 1970s onward, reportedly beginning in Glasgow — a well-documented, if divisive, fixture of Scottish 'chippy' menus, though the specific founding anecdote (a named Italian chip-shop owner recreating a fried pizza he remembered from Italy) is a popularly repeated origin story rather than an independently verified historical record.
Dispute note: The precise Glasgow founding anecdote (a specific Italian chip-shop owner's recollection) is widely repeated in food journalism but not independently corroborated beyond the account itself; the broader 1970s-onward Scottish chip-shop battering-and-frying tradition is well documented and not in dispute.
Supported, with regional variation- Chip Shop Pizza: Proof That Scotland Fears Nothing — Victor Pizza
- UK's Chippy Tea Tradition Inspires Deeply Weird Pizza Special — PMQ Pizza Magazine
Late 20th century (chain-driven, from the 1970s-1980s onward) · Later adaptation
Pizza reaches Japan and becomes a distinct chain-driven topping culture
Pizza's introduction to Japan followed post-war Western cultural influence and was subsequently built out by domestic and international chains from the later 20th century onward, developing a distinctly Japanese topping culture — most famously mayonnaise-and-corn, teriyaki chicken, and seafood toppings uncommon in Italian or American convention. This is a recent, chain-driven contemporary practice, not a long-standing historical tradition on the scale of Italian or established US regional styles.
Occasionally misrepresented as a long historical Japanese tradition; it is a recent, chain-driven contemporary practice only a few decades old.
Generally accepted- Reporting on Japanese pizza chain history and topping conventions — Japanese food-industry press
1980s · Later adaptation
The California gourmet pizza movement (1980s)
From the 1980s, California's broader farm-to-table 'New American' cuisine movement — associated particularly with Alice Waters's Chez Panisse and Wolfgang Puck's Spago — applied thin, Italian-influenced pizza crusts to non-traditional, often seasonal or gourmet toppings (smoked salmon, duck, goat's cheese) well outside the Italian topping canon, establishing 'California-style' as a recognised category distinct from any single regional dough tradition.
Generally accepted- The Pizza Bible — Ten Speed Press
1970s-1990s · Popularisation
American pizza chains expand internationally (1970s-1990s)
From the 1970s the American chains franchised into Europe, Asia and Latin America, in most cases arriving before any local pizzeria trade existed. For most of the world's population this — not Italian migration — was first contact with pizza, and the localised menus that followed are now genuine local traditions in their own right.
Strongly supported- The origins of the American pizza chain, 1958-1985 — Kansas Historical Society and company historical records
- Pizza: A Global History — Reaktion Books
1980s onward · Media milestone
Pizza becomes screen shorthand for informality and shared time
From the 1980s onward, film and television used a pizza box on a table as visual shorthand for a specific set of things: youth, urban life, working late, informality, and people spending unstructured time together. That representation both reflected and reinforced pizza's role as group food.
This records a documented pattern of representation. It makes no claim about how that representation affected audiences, which would require evidence this catalogue does not have.
Limited evidence- Food-studies writing on pizza in film and television — Academic food-studies literature (survey)
1980s-2000s · Commercial development
Chilled supermarket pizza opens a second retail category
Alongside frozen pizza, a chilled fresh-pizza and part-baked-base category developed in European supermarkets from the 1980s, positioned as a step up from frozen and a step down from delivery. It normalised assembling or finishing a pizza at home, which frozen pizza had not.
Limited evidence1995 · Technical development
DiGiorno's rising-crust frozen pizza reshapes the supermarket category (1995)
Kraft launched DiGiorno in 1995 with a rising crust that baked up closer to restaurant-style pizza than the flat, cracker-like crusts that had defined frozen pizza for decades — becoming a major supermarket seller and popularising the tagline 'It's not delivery, it's DiGiorno.' It marks a distinct technical and marketing step-change within the frozen pizza category first established in the late 1950s.
Well established1990s onward · Commercial development
Ingredient globalisation reaches the pizzeria
From the 1990s, air freight, DOP export markets and international distribution made canonical Italian ingredients purchasable almost anywhere — at a price. The effect cuts both ways: an AVPN-standard pizza became possible in Melbourne or Seoul, and simultaneously the local substitutions that had produced distinct regional traditions became a choice rather than a necessity.
Generally accepted- International Regulation for True Neapolitan Pizza (Disciplinare Internazionale) — Associazione Verace Pizza Napoletana (AVPN)
- Gambero Rosso — Italian food and pizza journalism — Gambero Rosso
2000s onward · Popularisation
The Neapolitan revival goes global (2000s-present)
Since the 2000s, AVPN-trained and Neapolitan-facing pizzerias have opened worldwide, staffed largely by locally-born pizzaioli rather than by Italian migrants. It is the first time in pizza's history that a tradition has spread by formal training rather than by people moving — and it produces pizza closer to the Naples standard than most previous international pizza ever was.
Strongly supported- International Regulation for True Neapolitan Pizza (Disciplinare Internazionale) — Associazione Verace Pizza Napoletana (AVPN)
- Gambero Rosso — Italian food and pizza journalism — Gambero Rosso
2008 · Popularisation
Franco Manca and the UK's slow-fermented sourdough pizza revival (2008)
Franco Manca, opened in 2008 in Brixton Market, London, by Giuseppe Mascoli and Bridget Hugo, popularised slow-fermented sourdough Neapolitan-influenced pizza in the UK at a time when British pizza culture had been dominated by chain and takeaway pizza — a modern revival distinct both from the UK's earlier immigrant-run pizzeria history and from the AVPN-codified Neapolitan standard itself.
Well established- Franco Manca — Wikipedia
2008 · Technical development
Domino's Pizza Tracker popularises real-time online order tracking (2008)
Domino's launched Pizza Tracker in January 2008, the first tool from a national pizza chain letting customers watch their order's progress online in real time — an early and influential milestone in the industry-wide shift toward online and app-based pizza ordering that other chains and delivery platforms would go on to adopt.
Well established2010 (EU TSG); 2017 (UNESCO) · Commercial development
Neapolitan pizza receives formal protected status
Neapolitan pizza received EU Traditional Speciality Guaranteed (TSG) protected status in 2010, and the art of the Neapolitan pizzaiuolo was inscribed on UNESCO's Representative List of the Intangible Cultural Heritage of Humanity in 2017 — the first time a pizza-making tradition received this kind of formal, codified international recognition, distinguishing it from every other style in this catalogue that lacks equivalent protected status.
Well established2000s-2020s · Home-cooking milestone
Artisan pizza revival and the modern home pizza-oven hobby
From roughly the 2000s onward, a wave of artisan/Neapolitan-focused pizzerias and a parallel modern hobby movement around affordable, fast-heating consumer pizza ovens made high-heat, restaurant-style home pizza-making genuinely accessible for the first time — enabling online communities (forums, video content, dedicated calculators and apps) dedicated to serious home dough technique, distinct from the older tradition of simple home pizza as a quick family meal. PizzaHQ's own tools and build guides sit within this modern home-craft movement.
Generally accepted- Modernist Pizza — The Cooking Lab
c. 2015 onward · Home-cooking milestone
Affordable high-temperature home ovens create a hobby category
From the mid-2010s, compact gas and pellet ovens reaching 400-500°C became available at consumer prices for the first time. This is the single change that made genuinely Neapolitan-style bake conditions achievable at home, and it created a large amateur pizza-making culture that had no equivalent before it.
Generally accepted- The domestic outdoor pizza-oven category — Housewares and outdoor-cooking trade reporting
- Pizzeria-quality pizza in the home oven? Find how. — Alfa Forni
2010s · Technical development
Third-party delivery platforms reshape the pizza trade (2010s)
Aggregator platforms gave independent pizzerias delivery reach that had previously belonged to the chains, and simultaneously moved the customer relationship — and a substantial commission — onto the platform. The effect on independents is genuinely double-edged and still being argued about within the trade.
Limited evidence- Pizza delivery — Wikipedia
2017 · Commercial development
What UNESCO actually inscribed in 2017
UNESCO's 2017 inscription covers 'the art of the Neapolitan pizzaiuolo' — the skills, gestures, songs and apprenticeship practices of the craft — and not the pizza. Intangible cultural heritage protects living practice and its transmission; a recipe would be outside the convention's scope. The distinction matters because the inscription is very widely reported as protecting the dish.
Well established