Iflscience.com - SEO Checker

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Visión general del análisis SEO
Metadatos
100% 
Calidad de la página
89% 
Estructura
58% 
Enlazado
25% 
Servidor
100% 
Factores externos
100% 
Puntuación SEO
Tiempo de carga
0,22 s
Tamaño HTML
184,20 kB
Palabras
1837
Medios
236
Cantidad de enlaces
257 internos / 4 externos

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Metadatos

Título
(Extremadamente importante)
The Lighter Side of Science | IFLScience
La longitud del título es óptima (364 píxeles de una longitud máxima de 580 píxeles).
No se repite ninguna palabra en el título.
Meta descripción
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We’re dedicated to entertaining, educating, and sparking curiosity about the world around us – and beyond.
La longitud de la meta descripción es óptima (656 píxeles de una longitud máxima de 1000 píxeles).
Rastreabilidad
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No se detectan problemas para acceder al sitio web.
Redirección canónica
(Importante)
https://www.iflscience.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: Alemania
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 next en la página.
No se detecta ninguna metaetiqueta de paginación rel prev en la página.
Dominio
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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
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Metaetiquetas

NombreValor
descriptionWe’re dedicated to entertaining, educating, and sparking curiosity about the world around us – and beyond.
viewportwidth=device-width, initial-scale=1.0
msapplication-TileColor#da532c
theme-color#ffffff
robotsmax-image-preview:large
ifls-versionVacío
apple-mobile-web-app-status-bar-styleblack
apple-mobile-web-app-capableyes
mobile-web-app-capableyes
langen
twitter:cardsummary_large_image
twitter:site@IFLScience
twitter:titleThe Lighter Side of Science | IFLScience
twitter:descriptionWe’re dedicated to entertaining, educating, and sparking curiosity about the world around us – and beyond.
twitter:imagehttps://assets.iflscience.com/2.4.9/favicon/iflscience_logo.png
fb:pages367116489976035
fb:app_id1847617632182481
fb:use_automatic_ad_placementenable=true
og:titleThe Lighter Side of Science | IFLScience
og:typewebsite
og:urlhttps://www.iflscience.com
og:site_nameIFLScience
og:descriptionWe’re dedicated to entertaining, educating, and sparking curiosity about the world around us – and beyond.
og:imagehttps://assets.iflscience.com/2.4.9/favicon/iflscience_logo.png
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charsetUTF-8

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Calidad de la página

Contenido
(Extremadamente importante)
Algunas palabras del título no se repiten en el cuerpo del texto.
El número total de palabras en la página es bueno: 1837 palabras.
Un 30.5% del contenido está constituido por palabras vacías.
La página contiene un listado, lo que indica una buena estructuración del contenido.
Se han encontrado 4 párrafos en esta página.
No se detecta ningún placeholder de texto ni imagen.
No se detecta contenido duplicado.
La cantidad media de palabras por frase es buena: 16.8 palabras.
Frames
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Esta página no utiliza ningún frameset.
Optimización para móviles
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El valor de la etiqueta viewport es correcto: (width=device-width, initial-scale=1.0).
Al menos un icono de Apple-Touch ha sido especificado.
Etiquetas Bold y Strong
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El uso de etiquetas de negritas en esta página es óptimo. Te recomendamos emplear hasta 37 etiquetas de negritas en una página.
Optimización de imágenes
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La descripción del atributo ALT se utiliza correctamente en todas las imágenes rastreadas.
Redes Sociales
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Esta página está perfectamente optimizada para las redes sociales.
Etiquetas markup adicionales
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No se detecta ninguna etiqueta markup (de Schema.org) adicional.
HTTPS
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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
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...g/84659/triffid-and-lagoon-nebulae-l.jpgthe two nebulae are near each other and they look like cloud made of concentric ribbons dark gas filaments and so many stars to make an almost uniform background are seen behind the nebulae.
.../84659/triffid-and-lagoon-nebulae-tl.jpgthe two nebulae are near each other and they look like cloud made of concentric ribbons dark gas filaments and so many stars to make an almost uniform background are seen behind the nebulae.
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...icleNo/79722/aImg/84658/whqs-s1e10-m.jpgEpisode 10 of We Have Questions playing on a smartphone, against a snow-covered background
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...ticleNo/79725/aImg/84662/nightmare-m.jpgAn engraving by J.P. Simon, 1810, of a woman asleep with a devil sitting on her chest, symbolizing nightmare and sleep terrors.
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...eNo/79362/aImg/84081/upemba-lechwe-m.jpgblurry photograph of an Upemba lechwe, a species of antelope
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...No/79635/aImg/84510/mastodon-chile-m.pngArtist's reconstruction of Notiomastodon platensis feeding on Chilean palm fruit, now endangered by the big beasts' extinction.
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...articleNo/79454/aImg/84362/voyager-m.pngVoyager in space (artist concept).
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...rticleNo/79619/aImg/84518/balloons-m.jpgThe radio pulses were detected by the Antarctic Impulsive Transient Antenna (ANITA) experiment, designed to detect radio waves from cosmic rays hitting the atmosphere from balloons high above Antarctica.
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...s.iflscience.com/svg/_latest_duotone.svglatest-icon
...ts/articleNo/79727/aImg/84663/baby-m.jpga newborn baby lying in a hospital cot
...ets.iflscience.com/svg/label/_health.svghealth-icon
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.../aImg/84643/thousands-of-fragments-t.jpgA photo showing Han Li sorting out a selection of the thousands of fresco fragments laid out on a large table. The Table is so wide that if he was your lie on it he would still not reach the other side. Li is position across from the camera. He is wearing a checkered shirt and blue rubber gloves.
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...657/particles-quantum-entanglement-t.jpgThe speed of quantum entanglement has been measured for the first time.
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...20/aImg/84656/nimbus-covid-variant-t.jpgThe New Nimbus COVID Variant Infections Has Doubled in the UK, And It's Spreading
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...ets.iflscience.com/svg/label/_humans.svghumans-icon
.../articleNo/79705/aImg/84633/throne-t.jpgEmpty throne
...ets.iflscience.com/svg/label/_humans.svghumans-icon
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...cleNo/79687/aImg/84615/alan-turing-t.pngAlan Turing.
...ets.iflscience.com/svg/label/_humans.svghumans-icon
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...ts/articleNo/79686/aImg/84604/math-t.jpgComplex mathematical equations
...ets.iflscience.com/svg/label/_humans.svghumans-icon
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...o/79684/aImg/84602/ice-age-shelter-t.pngArtist's impression of people using Dargan Shelter during the Ice Age, where the surrounding mountains were snowcapped even in summer.
...ets.iflscience.com/svg/label/_humans.svghumans-icon
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...ets.iflscience.com/svg/label/_health.svghealth-icon
...79695/aImg/84612/toxoplasma-gondii-t.jpgA close up of the Toxoplasma gondii parasite under a microscope. The parasite has been illuminated so that it body is translucent with dark tones and an electric blue hew around certain parts. There are also yellow blobs floating within its form, clustered around the center as well as four points at the bottom that look like four little feet.
...ets.iflscience.com/svg/label/_health.svghealth-icon
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...icleNo/79689/aImg/84605/salton-sea-t.jpgA close up photo of a dead fish on a dried up portion of the Salton Sea. The Fish is missing its eyes and the rest of its body has been reduced to parts of is skeleton covered by flacking scales. There is a large seabird feather next to it.
...ets.iflscience.com/svg/label/_health.svghealth-icon
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...o/79690/aImg/84607/injectable-prep-t.jpgNurse prepping for injection by drawing liquid into a syringe
...ets.iflscience.com/svg/label/_health.svghealth-icon
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...ts/articleNo/79677/aImg/84592/face-t.jpgHuman face made from different portrait of men and women of diverse age and race.
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...ets.iflscience.com/svg/label/_nature.svgnature-icon
...eNo/79713/aImg/84645/hybrid-python-t.jpgThe hybrid pythons are a mix of Burmese pythons (Python bivittatus) and Indian pythons (P. molurus), neither of which are native to Florida.
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.../79698/aImg/84647/sandhill-gosling-t.pngIt's not the first time Sandhill cranes have adopted baby Canada geese, despite their differences.
...ets.iflscience.com/svg/label/_nature.svgnature-icon
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...No/79703/aImg/84640/deep-biosphere-t.pngA rock crust sample, upside down, with Oasisia and Riftia tubeworms, demonstrating that even complex life can disperse through cracks in Earth's crust.
...ets.iflscience.com/svg/label/_nature.svgnature-icon
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...eNo/79710/aImg/84641/maori-octopus-t.pngA large orange octopus has an upside down ray in its web on the sea floor. A pottery buddha head is in the top of the frame.
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...sets.iflscience.com/svg/label/_space.svgspace-icon
...articleNo/79712/aImg/84646/relay-2-t.jpgthe satellite is seen as an octagonal prism with slightly slanted top sides and antennae coming out of both ends
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...s/articleNo/79708/aImg/84638/lupus-t.pngA 3D render of the sky tonight. The constellations are marked.
...sets.iflscience.com/svg/label/_space.svgspace-icon
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...s/articleNo/79700/aImg/84625/rubin-t.jpgThe night sky dazzles over Rubin Observatory in this shot from October 2024. The Milky Way sprawls overhead in the waning light of sunset. Comet C/2023 A3 (Tsuchinshan–ATLAS) appears just above the observatory at center.
...sets.iflscience.com/svg/label/_space.svgspace-icon
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...eNo/79691/aImg/84613/pale-blue-dot-t.pngPale Blue Dot: The most distant image we have of Earth.
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...iflscience.com/svg/label/_technology.svgtechnology-icon
...eNo/79699/aImg/84626/microplastics-t.jpgAn underwater photo showing thousands of pieces of microplastics floating around in what looks like an unpleasant soup.
...iflscience.com/svg/label/_technology.svgtechnology-icon
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.../articleNo/79693/aImg/84608/brains-t.png3D Illustration Human Brain Anatomy made of Pixels and Particles For Neural network and Machine Learning concept. Sci-fi futuristic cyberpunk style.
...iflscience.com/svg/label/_technology.svgtechnology-icon
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...leNo/79667/aImg/84576/sand-battery-t.pngA new sand battery tank in Finland, it was developed by Polar Night Energy.
...iflscience.com/svg/label/_technology.svgtechnology-icon
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...ts/articleNo/79631/aImg/84497/prad-t.pngPRAD receiver for collecting wirelessly-transferred power.
...iflscience.com/svg/label/_technology.svgtechnology-icon
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...lscience.com/svg/label/_cultureBlack.svgtechnology
...mg/84581/democrats-and-republicans-t.jpgA photo shows two white boxing gloves pressed against one another. On the left is the symbol of the Democratic party as a donkey, while the glove on the right has an elephant for the Republicans. The two gloves are positioned in front of an American flag.
...lscience.com/svg/label/_cultureBlack.svgtechnology
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...79660/aImg/84559/positive-nihilism-t.jpgMan standing at cave entrance watching the light at the end of the tunnel
...lscience.com/svg/label/_cultureBlack.svgtechnology
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...ets/articleNo/79657/aImg/84575/gun-t.jpgPistol, bullets and USA flag on wooden background
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...s/articleNo/79638/aImg/84557/satan-t.pngThe Devil, depicted in the Codex Gigas.
...lscience.com/svg/label/_cultureBlack.svgtechnology
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...flscience.com/icons/bubble-astronaut.pngbubble-astronaut
...icleNo/75935/aImg/78895/iflscience-t.pngcollage of images related to science with "iflscience is evolving" written in the centre
...flscience.com/icons/bubble-astronaut.pngbubble-astronaut
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...ticleNo/76711/aImg/80138/the-vault-t.jpgAn image of the vault doors opening with a screenshot of the IFLScience Vault article.
...flscience.com/icons/bubble-astronaut.pngbubble-astronaut
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....iflscience.com/svg/_feature_duotone.svgfeature-icon
.../aImg/84655/earth-s-magnetic-field-m.jpgThe Earth's magnetic field in action.
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...cleNo/79718/aImg/84654/pule-cheese-m.jpgA big chunk of Pule cheese comes with a huge price tag.
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...here-humans-bred-with-neanderthals-m.jpgchecking out a neanderthal sculpture
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.../the-ordovician-mass-extinction-tn-m.jpgan organism from the Ordovician time
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...424/aImg/84169/the-alaska-triangle-m.jpgAn image of the Alaska Triangle
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...assets.iflscience.com/svg/logo/_logo.svgIFLScience logo
...science.com/svg/logo/_logo_subscribe.svgIFLScience logo

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.
Hay 63 encabezados H en esta página. La cantidad de encabezados debería guardar una mejor proporción en relación al texto.

Estructura de los encabezados

Jerarquía de encabezadosContenido
H2 Thank you!
H2 Can't find the email?
H2 Amazing First Images From World’s Largest Digital Camera Revealed
H2 Trending
H2 Most Read
H2 Latest
H2 Humans
H2 Health and Medicine
H2 Nature
H2 Space and Physics
H2 Technology
H2 Culture and Society
H2 Company and Product Insights
H2 Features
H2 Multimedia
H3 IFLScience We Have Questions: Why Does Snow Sometimes Look Blue?
H3 Frequent Nightmares Are A Worrying Sign Of Early Death And Accelerated Aging, Says New Study
H3 Sharks Have No Bones, So How Do They Get So Big?
H3 Michigan Bear Finally Free After 2 Years With Plastic Lid Stuck Around Its Neck
H3 Pangolins, The World’s Most Trafficked Mammal, May Soon Get Federal Protection In The US
H3 Critically Endangered Upemba Lechwe Officially Photographed For The First Time
H3 South American Forests Are Still Missing Their Mastodons 10,000 Years Later
H3 NASA's Voyager Spacecraft Found A 30,000-50,000 Kelvin "Wall" At The Edge Of Our Solar System
H3 "Anomalous" Radio Pulses Detected In Antarctica Are Coming From Underneath The Ice
H3 UK To DNA Test All Newborn Babies In Plan To Predict And Prevent Disease
H3 "Jigsaw"-Like Fresco Made Of Thousands Of Fragments Reveals Artistic Traits Not Seen In Roman Britain Before
H3 Scientists Have Finally Measured How Fast Quantum Entanglement Happens
H3 New Nimbus COVID Variant Present In The UK, Infections Could Spread This Summer
H3 The Longest-Reigning Monarch In History Is Someone You’ve Never Heard Of
H3 Alan Turing Masterpieces "Almost Shredded" By Owners Fetch $625,000 At Auction
H3 Homo Erectus And Neanderthals May Have Been The First Humans To Do Math
H3 Cave Remains Reveal Earliest Evidence Of Ice Age Indigenous Australians At High Altitude
H3 Common Brain Parasite Infecting Up To 30 Percent Of Americans Disrupts Neuron Communication
H3 Salton Sea: California's Largest And Most Polluted Lake Is Even More Toxic Than Thought
H3 Revolutionary Drug That's “Closest Thing” To HIV Vaccine Gets FDA Approval
H3 Your Genetic Ancestry Is Probably Not What You Think It Is
H3 Hybrid Pythons Are Creating A Slippery Problem In The Florida Everglades
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H3 This Is Your Brain On ChatGPT: Lower Neural Interconnectivity And "Soulless" Work
H3 The World's Largest Sand Battery Was Just Switched On In Finland
H3 DARPA Sends Energy Wirelessly Over 8.6 Kilometers, Setting A New World Record
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H3 Positive Nihilism: Is Meaninglessness The Key To Happiness?
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