Britannica.com - SEO Checker

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Visión general del análisis SEO
Metadatos
80% 
Calidad de la página
90% 
Estructura
79% 
Enlazado
41% 
Servidor
80% 
Factores externos
100% 
Puntuación SEO
Tiempo de carga
0,81 s
Tamaño HTML
121,10 kB
Palabras
1696
Medios
44
Cantidad de enlaces
225 internos / 40 externos

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Metadatos

Título
(Extremadamente importante)
Encyclopedia Britannica | Britannica
Algunas palabras se repiten en el título.
La longitud del título es óptima (322 píxeles de una longitud máxima de 580 píxeles).
Meta descripción
(Extremadamente importante)
Explore the fact-checked online encyclopedia from Encyclopaedia Britannica with hundreds of thousands of objective articles, biographies, videos, and images from experts.
La meta descripción es demasiado larga: 1000 píxelesOptimizar la descripción.
Rastreabilidad
(Extremadamente importante)
No se detectan problemas para acceder al sitio web.
Redirección canónica
(Importante)
https://www.britannica.com/
La página tiene una redirección canónica correcta.
Idioma
(Poco importante)
Idioma reconocido automáticamente en el contenido: en
Idioma declarado en el código HTML: en
Ubicación geográfica del servidor: Estados Unidos de América
El idioma ha sido correctamente declarado en el código HTML: en.
Enlaces Alternate/Hreflang
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No se ha encontrado ningún enlace alternativo (alternate) en esta página.
Otras Metaetiquetas
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No se detecta ninguna metaetiqueta de paginación rel prev en la página.
Dominio
(Poco importante)
El dominio no es un subdominio.
La longitud del nombre del dominio es buena.
El dominio no contiene caracteres especiales.
URL de la página
(Poco importante)
No se detecta ningún parámetro dinámico en la URL.
No se detecta ningún ID de sesión en la URL.
La URL no contiene demasiados subdirectorios.
Codificación de caracteres
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La codificación de caracteres (UTF-8) ha sido declarada correctamente.
Doctype
(Deseable)
La etiqueta doctype HTML 5 está configurada correctamente.
La declaración del doctype se ubica al inicio del código HTML.
Favicon
(Deseable)
El favicon está enlazado correctamente.

Metaetiquetas

NombreValor
viewportwidth=device-width, initial-scale=1.0
descriptionExplore the fact-checked online encyclopedia from Encyclopaedia Britannica with hundreds of thousands of objective articles, biographies, videos, and images from experts.
keywordsbritannica, reference, online, encyclopedia, encyclopaedia, store, dictionary, thesaurus
langen
twitter:cardsummary_large_image
twitter:site@britannica
twitter:imagehttps://cdn.britannica.com/mendel-resources/3-119/images/EBLogo.jpg?v=3.119.7
twitter:descriptionExplore the fact-checked online encyclopedia from Encyclopaedia Britannica with hundreds of thousands of objective articles, biographies, videos, and images from experts.
fb:pages74442380906
fb:app_id1887621861548296
og:typeWEBSITE
og:titleEncyclopedia Britannica
og:descriptionExplore the fact-checked online encyclopedia from Encyclopaedia Britannica with hundreds of thousands of objective articles, biographies, videos, and images from experts.
og:site_nameEncyclopedia Britannica
og:urlhttps://www.britannica.com/
og:imagehttps://cdn.britannica.com/mendel-resources/3-119/images/EBLogo.jpg?v=3.119.7
og:image:typeVacío
Content-Typetext/html; charset=UTF-8
charsetutf-8

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Calidad de la página

Contenido
(Extremadamente importante)
El número total de palabras en la página es bueno: 1696 palabras.
Un 34.4% del contenido está constituido por palabras vacías.
La página contiene un listado, lo que indica una buena estructuración del contenido.
Se han encontrado 24 párrafos en esta página.
El contenido en formato texto de esta página es óptimo.
No se detecta ningún placeholder de texto ni imagen.
No se detecta contenido duplicado.
La cantidad media de palabras por frase es buena: 16.96 palabras.
Frames
(Extremadamente importante)
Esta página no utiliza ningún frameset.
Optimización para móviles
(Poco importante)
No se ha especificado ningún icono de Apple Touch.
El valor de la etiqueta viewport es correcto: (width=device-width, initial-scale=1.0).
Etiquetas Bold y Strong
(Poco importante)
El uso de etiquetas de negritas en esta página es óptimo. Te recomendamos emplear hasta 34 etiquetas de negritas en una página.
Optimización de imágenes
(Poco importante)
No se detecta ninguna descripción del atributo ALT en 1 imágenes. El contenido de los atributos ALT también es evaluado como texto por los buscadores y es muy importante para la búsqueda de imágenes.
Redes Sociales
(Deseable)
Esta página apenas ofrece posibilidades de compartir el contenido en redes sociales. Con la integración de widgets puedes conseguir que tus contenidos se popularicen en redes.
Etiquetas markup adicionales
(Deseable)
No se detecta ninguna etiqueta markup (de Schema.org) adicional.
HTTPS
(Poco importante)
El sitio utiliza HTTPS para transferir datos de forma segura.
Todos los archivos incluidos se transfieren a través de HTTPS.

Lista de medios

URLAtributo ALTTítulo
.../mendel/eb-logo/MendelNewThistleLogo.pngEncyclopedia Britannica
...-and-equinox.jpg?w=727&h=410&c=crop&q=80Demystified: What's the Difference Between a Solstice and an Equinox?
...ay-of-summer.jpg?w=354&h=200&c=crop&q=80The Summer Solstice: Just the Facts. The summer solstice is the day the Sun travels the longest path through the sky and is considered the first day of summer. [MUSIC. NO NARRATION]
...r-sun-people.jpg?w=354&h=200&c=crop&q=80Deck chairs under a beach umbrella.
...nica-money-global-nav-logo-250x30-2x.pngBritannica Money
...nning-investments.jpg?w=400&h=225&c=cropDollar bills, hourglass and notebook for planning investments or cash expenses.
...tedly-at-pastries.jpg?w=400&h=225&c=cropA young woman looks excitedly at pastries.
...th-fictional-data.jpg?w=400&h=225&c=cropSports betting website on desktop computer.
...rk-Stock-Exchange.jpg?w=400&h=225&c=cropJanitor sweeping floor of New York Stock Exchange.
...active-human-body.jpg?w=400&h=225&c=cropInteractive human body with layers and labels. Human anatomy, physiology
...nal-park-in-India.jpg?w=400&h=225&c=cropAsiatic lion male in the nature habitat in Gir national park in India
...tival-in-Somerset.jpg?w=400&h=225&c=cropBritish pop singer Amy Winehouse performs during the Glastonbury music festival in Somerset 2007.
...-Beach-California.jpg?w=400&h=225&c=cropDog surfing. Yellow Labrador retriever dog on a surfboard surfing during a dog surfing competition at Dog Beach in Huntington Beach, Orange County, California. Dog sport
...om/safeimages/400x255_Adult_CopyOnly.jpgLearn More
...hes-national-park.jpg?w=400&h=225&c=cropBeautiful Image taken at Arches National Park in Utah
.../Parthenon-Athens.jpg?w=400&h=225&c=cropParthenon, Acropolis, Athens, Greece.
.../Dromedary-camels.jpg?w=400&h=225&c=cropDromedary camels (Camelus dromedarius). Animals, mammals.
...516/Hello-in-Thai.jpg?w=400&h=225&c=cropThe word "Hello" written in Thai
...D/Casablanca-film.jpg?w=400&h=225&c=cropPublicity still with Humphrey Bogart and Ingrid Bergman from the motion picture film "Casablanca" (1942); directed by Michael Curtiz. (cinema, movies)
...Jr-Malcolm-X-1964.jpg?w=400&h=225&c=cropMartin Luther King, Jr. (left of centre) and Malcolm X (right) waiting for a press conference, 1964.
...s-composite-image.jpg?w=400&h=225&c=cropName that Thing - Tools, composite image: calipers, hammer claw, pestle, trowel
...riever-dog-breeds.jpg?w=400&h=225&c=cropVarious retriever dog breeds sitting in a row. L-R: curly coated retriever, golden retriever, Labrador retriever, duck tolling retriever, flat coated retriever. hunting sporting dogs
...emon-pie-meringue.jpg?w=400&h=225&c=cropSlices of lemon pie topped with meringue.
...ary-November-1991.jpg?w=400&h=225&c=crop(From left): First Ladies Barbara Bush, Nancy Reagan, Rosalynn Carter, Betty Ford, Pat Nixon, and Lady Bird Johnson at the Dedication of the Ronald Reagan Presidential Library, Simi Valley, California; November 4, 1991. (first lady)
...urg-enslaved-people-Colonial-America.jpgThe remarkable resilience of enslaved people in colonial America
...e-Colonial-America.jpg?w=100&h=75&c=cropThe remarkable resilience of enslaved people in colonial America
...-the-United-States.jpg?w=100&h=75&c=cropHow the Whitney Plantation teaches the history of slavery
...American-Civil-War.jpg?w=100&h=75&c=cropExamine African American soldiers' involvement in the American Civil War
...was-Harriet-Tubman.jpg?w=100&h=75&c=cropHarriet Tubman and the Underground Railroad
...ln-Douglas-debates.jpg?w=100&h=75&c=cropThe Lincoln-Douglas debates explained
...e-Colonial-America.jpg?w=100&h=75&c=cropHow a historical interpreter connects to the past at Colonial Williamsburg
...keting/BritannicaPremium-app-514x253.jpgCarece de atributo ALT
...-human-rights-2015.jpg?w=100&h=75&c=cropYoung women with rainbow painted faces - symbol of lesbian, gay, bisexual and transgender - LGBT - watch the San Francisco Pride Parade in 2015. Gay pride human rights civil rights spectators California
...ence-March-12-1971.jpg?w=100&h=75&c=cropWatergate scandal. Richard M. Nixon. President Nixon gives a press conference and talks to the press, March 12, 1971.
...nal-September-2010.jpg?w=100&h=75&c=cropHigh-oblique view of the extra-tropical unnamed cyclone that merged with Hurricane Earl is featured in this image taken by an Expedition 24 crew member on the International Space Station (Sept. 2010).
...-number-sun-people.jpg?w=100&h=75&c=cropDeck chairs under a beach umbrella.
...5BDCA2/Willie-Mays.jpg?w=100&h=75&c=crop“The Say Hey Kid”
...0A8CD3/Alan-Turing.jpg?w=100&h=75&c=cropAlan Turing
.../periodical-cicada.jpg?w=100&h=75&c=cropPeriodical Cicada, Adult, Magicicada spp. Requires 17 years to complete development. Nymph splits its skin, and transforms into an adult. Feeds on sap of tree roots. Northern Illinois Brood. This brood is the largest emergence of cicadas anywhere
...Nicot-tobacco-1753.jpg?w=100&h=75&c=cropClose-up of tobacco plants in Ontario, Canada. Tobacco, Nicotiana, cured leaves used after processing in various ways for smoking, snuffing, chewing, and extracting of nicotine.
...ke-Montana-Glacier.jpg?w=100&h=75&c=cropBear Hat Mountain above Hidden Lake on a crest of the Continental Divide in Glacier National Park, Montana
...aster-Island-Chile.jpg?w=100&h=75&c=cropPanoramic view of moai, Ahu Tongariki, Easter Island (Rapa Nui), Chile
...orthy-June-26-2008.jpg?w=100&h=75&c=cropAerial view as people move around the site at the Glastonbury Festival at Worthy Farm, Pilton on June 26 2008 in Glastonbury, Somerset, England.
...orld-Championships.jpg?w=100&h=75&c=cropAn unparalleled gymnast

Estructura de la página

Encabezado H1
(Extremadamente importante)
No se ha detectado ningún encabezado H1.
Encabezados
(Importante)
En la estructura de los encabezados H faltan uno o varios niveles.

Estructura de los encabezados

Jerarquía de encabezadosContenido
H2 Sunshine Day
H2 Popular on Britannica
H2 New on Britannica
H2 Trending Quizzes
H2 Featured Videos
H2 Britannica Premium Subscription
H2 Unlock Exclusive Content!
H2 Britannica's content is among the most trusted in the world. Every article is written, and continually fact-checked, by our experts. Subscribe to Britannica Premium and unlock our entire database o...
H2 Explore Britannica
H2 Calculators
H2 More From Britannica
H3 Discover More
H3 Keeping Cool
H3 Articles
H3 Features
H3 Lists
H3 History & Society
H3 Science & Tech
H3 Biographies
H3 Animals & Nature
H3 Geography & Travel
H3 Arts & Culture
Algunos textos ancla son demasiado largos.
Algunos textos ancla se repiten más de una vez en varios enlaces.
La cantidad de enlaces internos es adecuada.
Ningún enlace interno contiene parámetros dinámicos.
Hay demasiados enlaces externos (40) en esta página.

Enlaces detectados en esta página

EnlacePropiedadesTexto ancla
https://subscription.britannic...Nueva ventana Externo Subdominio Subscribe
https://premium.britannica.com...Nueva ventana Externo Subdominio Texto duplicado Subscribe
/quiz/browseGames & Quizzes
/History-SocietyHistory & Society
/Science-TechScience & Tech
/BiographiesBiographies
/Animals-NatureAnimals & Nature
/Geography-TravelGeography & Travel
/Arts-CultureArts & Culture
https://www.britannica.com/moneyMoney
https://www.britannica.com/videosVideos
/on-this-dayOn This Day
/one-good-factOne Good Fact
/dictionaryDictionary
/new-articlesNew Articles
/History-SocietyTexto duplicado History & Society
/browse/Lifestyles-Social-IssuesLifestyles & Social Issues
/browse/Philosophy-ReligionPhilosophy & Religion
/browse/Politics-Law-GovernmentPolitics, Law & Government
/browse/World-HistoryWorld History
/Science-TechTexto duplicado Science & Tech
/browse/Health-MedicineHealth & Medicine
/browse/ScienceScience
/browse/TechnologyTechnology
/BiographiesTexto duplicado Biographies
/browse/biographiesBrowse Biographies
/Animals-NatureTexto duplicado Animals & Nature
/browse/Birds-Reptiles-Vertebr...Birds, Reptiles & Other Vertebrates
/browse/Bugs-Mollusks-Inverteb...Bugs, Mollusks & Other Invertebrates
/browse/EnvironmentEnvironment
/browse/Fossil-Geologic-TimeFossils & Geologic Time
/browse/MammalsMammals
/browse/PlantsPlants
/Geography-TravelTexto duplicado Geography & Travel
/browse/Geography-TravelTexto duplicado Geography & Travel
/Arts-CultureTexto duplicado Arts & Culture
/browse/Entertainment-Pop-CultureEntertainment & Pop Culture
/browse/LiteratureLiterature
/browse/Sports-RecreationSports & Recreation
/browse/Visual-ArtsVisual Arts
/stories/companionCompanions
/stories/demystifiedDemystified
/gallery/browseImage Galleries
/study/infographicsSubdominio Infographics
/list/browseLists
/podcastsPodcasts
/stories/spotlightSpotlights
/summarySummaries
/stories/the-forumThe Forum
/questionTop Questions
/stories/wtfact#WTFact
/explore/100women/Nueva ventana Subdominio 100 Women
https://kids.britannica.com/Nueva ventana Externo Subdominio Britannica Kids
/explore/savingearth/Nueva ventana Subdominio Saving Earth
/explore/space/Nueva ventana Subdominio Space Next 50
https://www.britannica.com/study/Nueva ventana Subdominio Student Center
/quiz/browseTexto duplicado Games & Quizzes
/History-SocietyTexto duplicado History & Society
/Science-TechTexto duplicado Science & Tech
/BiographiesTexto duplicado Biographies
/Animals-NatureTexto duplicado Animals & Nature
/Geography-TravelTexto duplicado Geography & Travel
/Arts-CultureTexto duplicado Arts & Culture
https://www.britannica.com/moneyTexto duplicado Money
https://www.britannica.com/videosTexto duplicado Videos
/on-this-dayJune 20, 2024
/science/summer-solstice-astro...Subdominio Sunshine Day
/science/summer-seasonSubdominio summer
/science/summer-solstice-astro...Subdominio summer solstice
/place/SunSubdominio the Sun
/story/when-does-summer-startSubdominio opposed to meteorological summer
/science/global-warming/images...Subdominio Texto ancla global temperatures soared
/news/258773/cc4b164804e40f6ac...Subdominio off to a scorching start
/news/258773/45df289d7da2107b2...Subdominio record-breaking heat waves
/story/whats-the-difference-be...What’s the Difference Between a Solstice and an Equinox?
/video/217351/Summer-Solstice-...What Is the Summer Solstice?
/story/when-does-summer-startIMG-ALT Deck chairs under a beach umbrella.
/story/when-does-summer-startWhat’s the Difference Between Astronomical and Meteorological Summer?
/science/global-warming/images...Interactive Chart: Long-Term Trends in Annual Global Temperatures
/list/our-days-are-numbered-7-...Our Days Are Numbered: 7 Crazy Facts About Calendars
/science/summer-seasonSubdominio Texto duplicado summer
/story/what-does-spf-meanSunscreen math
/science/ultraviolet-radiationSubdominio ultraviolet
/science/skin-cancerSubdominio skin cancer
/science/melanomaSubdominio Texto ancla result from such radiation
/story/what-does-spf-meanSubdominio Here’s how it works
/story/how-does-the-human-body...Sweat effect
/story/can-you-really-sweat-ou...Subdominio doesn’t rid your body of toxins
/science/excretionSubdominio excretory
/science/human-skin/Sweat-glandsSubdominio Texto ancla eccrine sweat glands
/story/how-does-the-human-body...Subdominio regulate your body’s temperature
/science/evaporationSubdominio evaporation
/science/homeostasisSubdominio homeostasis
/story/how-much-water-should-a...Hydrate often
/story/how-much-water-should-a...Subdominio How much water should you drink
/science/waterSubdominio water
/topic/National-Democratic-All...Subdominio National Democratic Alliance
/topic/Bharatiya-Janata-PartySubdominio Bharatiya Janata Party
/topic/Janata-Dal-UnitedSubdominio Janata Dal (United)
/biography/Nara-Chandrababu-NaiduSubdominio N. Chandrababu Naidu
/biography/Rahul-GandhiSubdominio Rahul Gandhi
/biography/Claudia-SheinbaumSubdominio Claudia Sheinbaum
/biography/A-P-J-Abdul-KalamSubdominio A.P.J. Abdul Kalam
/art/clefSubdominio clef
/event/Tiananmen-Square-incidentSubdominio Tiananmen Square incident
/topic/Telugu-Desam-PartySubdominio Telugu Desam Party
/story/why-was-nazi-germany-ca...Why Was Nazi Germany Called the Third Reich?
/story/why-is-pride-month-cele...Why Is Pride Month Celebrated in June?
/story/why-is-the-indy-500-hel...Why Is the Indy 500 Held on Memorial Day Weekend?
/story/how-9-famous-cities-got...Why New York Is Called "The Big Apple" and How 8 Other Famous Cities Got Their Nicknames
/story/how-did-the-rainbow-fla...How Did the Rainbow Flag Become a Symbol of LGBTQ Pride?
/story/do-lemmings-really-comm...Do Lemmings Really Commit Mass Suicide?
/story/does-ball-lightning-existDoes Ball Lightning Exist?
/story/estimated-battle-casual...Estimated Battle Casualties During the Normandy Invasion on June 6, 1944
/story/why-do-bananas-turn-brownWhy Do Bananas Turn Brown?
/story/whats-the-difference-be...What’s the Difference Between Asian and African Elephants?
/list/10-best-hockey-players-o...10 Best Hockey Players of All Time
/list/the-top-covid-19-vaccine...The Top COVID-19 Vaccine Myths Spreading Online
/list/7-of-historys-most-notor...7 of History's Most Notorious Serial Killers
/list/7-deadliest-weapons-in-h...7 Deadliest Weapons in History
/list/6-of-the-first-women-hea...6 of the First Women to Become Heads of State
/list/12-novels-considered-the...12 Novels Considered the “Greatest Book Ever Written”
/list/titanosaurs-8-of-the-wor...Titanosaurs: 8 of the World's Biggest Dinosaurs
/list/inventors-and-inventions...Inventors and Inventions of the Industrial Revolution
/list/9-american-political-sca...9 American Political Scandals
/list/6-animals-that-eat-their...6 Animals That Eat Their Mates
https://www.britannica.com/moneySubdominio IMG-ALT Britannica Money
/money/browse/investingInvesting
/money/browse/retirementRetirement
/money/browse/household-financeHousehold Finance
/money/browse/CompaniesCompanies
/money/will-social-security-ru...Subdominio IMG-ALT Dollar bills, hourglass and notebook for planning investments or cash expenses.
/money/will-social-security-ru...Subdominio Will Social Security run out? 3 myths and truths
/money/what-is-frugal-fatigueSubdominio IMG-ALT A young woman looks excitedly at pastries.
/money/what-is-frugal-fatigueSubdominio Understanding frugal fatigue and how to fight it
/money/sports-betting-companie...Subdominio IMG-ALT Sports betting website on desktop computer.
/money/sports-betting-companie...Subdominio 5 sports betting companies you can invest in
/money/t1-settlement-meaningSubdominio IMG-ALT Janitor sweeping floor of New York Stock Exchange.
/money/t1-settlement-meaningSubdominio How T+1 settlement transforms securities transactions
/new-articlesSubdominio New on Britannica
/science/A-voyage-through-the-...IMG-ALT Interactive human body with layers and labels. Human anatomy, physiology
/science/A-voyage-through-the-...A tour through the body
/science/human-body-systems-22...Subdominio the body’s systems
/animal/Asiatic-lionIMG-ALT Asiatic lion male in the nature habitat in Gir national park in India
/animal/Asiatic-lionAsiatic lion
/place/TurkeySubdominio Turkey
/place/IndiaSubdominio India
/art/Glastonbury-FestivalIMG-ALT British pop singer Amy Winehouse performs during the Glastonbury music festival in Somerset 2007.
/art/Glastonbury-FestivalGlastonbury Festival
/place/Somerset-county-EnglandSubdominio Somerset
/place/EnglandSubdominio England
/topic/dog-sportsIMG-ALT Dog surfing. Yellow Labrador retriever dog on a surfboard surfing during a dog surfing competition at Dog Beach in Huntington Beach, Orange County, Californi...
/topic/dog-sportsDog sports
/animal/dogSubdominio dogs
https://subscription.britannic...Nueva ventana Externo Subdominio IMG-ALT Learn More
https://subscription.britannic...Nueva ventana Externo Subdominio Texto duplicado Learn More
/quiz/browseSee All Quizzes
/quiz/where-in-america-is-thatIMG-ALT Beautiful Image taken at Arches National Park in Utah
/quiz/where-in-america-is-thatWhere in America is That?
/quiz/from-athena-to-zeus-basi...IMG-ALT Parthenon, Acropolis, Athens, Greece.
/quiz/from-athena-to-zeus-basi...From Athena to Zeus: Basics of Greek Mythology
/quiz/ultimate-animals-quizIMG-ALT Dromedary camels (Camelus dromedarius). Animals, mammals.
/quiz/ultimate-animals-quizUltimate Animals Quiz
/quiz/guess-the-languageIMG-ALT The word "Hello" written in Thai
/quiz/guess-the-languageGuess the Language! Quiz
/quiz/best-picture-movie-quote...IMG-ALT Publicity still with Humphrey Bogart and Ingrid Bergman from the motion picture film "Casablanca" (1942); directed by Michael Curtiz. (cinema, movies)
/quiz/best-picture-movie-quote...Best Picture Movie Quote Quiz
/quiz/american-civil-rights-mo...IMG-ALT Martin Luther King, Jr. (left of centre) and Malcolm X (right) waiting for a press conference, 1964.
/quiz/american-civil-rights-mo...American Civil Rights Movement Quiz
/quiz/name-that-thing-toolsIMG-ALT Name that Thing - Tools, composite image: calipers, hammer claw, pestle, trowel
/quiz/name-that-thing-toolsName That Thing: Tools
/quiz/the-dog-breed-quizIMG-ALT Various retriever dog breeds sitting in a row. L-R: curly coated retriever, golden retriever, Labrador retriever, duck tolling retriever, flat coated retriev...
/quiz/the-dog-breed-quizThe Dog Breed Quiz
/quiz/baking-and-baked-goodsIMG-ALT Slices of lemon pie topped with meringue.
/quiz/baking-and-baked-goodsBaking and Baked Goods Quiz
/quiz/first-ladies-of-the-unit...IMG-ALT (From left): First Ladies Barbara Bush, Nancy Reagan, Rosalynn Carter, Betty Ford, Pat Nixon, and Lady Bird Johnson at the Dedication of the Ronald Reagan Pr...
/quiz/first-ladies-of-the-unit...First Ladies of the United States Quiz
https://www.britannica.com/videosSee All Videos
/video/249372/historical-inter...Subdominio The remarkable resilience of enslaved people in colonial America
/video/249372/historical-inter...Subdominio Texto duplicado IMG-ALT The remarkable resilience of enslaved people in colonial America
/video/248813/how-the-Whitney-...Subdominio How the Whitney Plantation teaches the history of slavery
/video/248813/how-the-Whitney-...Subdominio Texto duplicado IMG-ALT How the Whitney Plantation teaches the history of slavery
/video/195084/Overview-involve...Subdominio Examine African American soldiers' involvement in the American Civil War
/video/195084/Overview-involve...Subdominio Texto duplicado IMG-ALT Examine African American soldiers' involvement in the American Civil War
/video/224302/who-was-Harriet-...Subdominio Harriet Tubman and the Underground Railroad
/video/224302/who-was-Harriet-...Subdominio Texto duplicado IMG-ALT Harriet Tubman and the Underground Railroad
/video/222034/did-you-know-Lin...Subdominio The Lincoln-Douglas debates explained
/video/222034/did-you-know-Lin...Subdominio Texto duplicado IMG-ALT The Lincoln-Douglas debates explained
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