Britannica.com - SEO Checker

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Meta information
80% 
Page quality
85% 
Page structure
70% 
Link structure
33% 
Server
97% 
External factors
100% 
SEO Score
Response time
0.45 s
File size
124.40 kB
Words
1549
Media files
54
Number of links
199 internal / 46 external

Task list of SEO Improvements

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Title
(Critically important)
Encyclopedia Britannica | Britannica
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Meta description
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Explore the fact-checked online encyclopedia from Encyclopaedia Britannica with hundreds of thousands of objective articles, biographies, videos, and images from experts.
The meta description is too long: 1058 pixels from max. 1000 pixels. Optimize description
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There are no problems in accessing the website.
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https://www.britannica.com/
There is a valid canonical link specified.
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Language detected in text: en
Language defined in HTML: en
Server location: United States of America
The following language is defined by HTML: en
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There are no alternate links specified on this page.
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Words from the H1 heading are not used in the page content.
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The average number of words per sentence of 16.81 words is good.
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The usage of strong and bold tags is perfect. We recommend the use of up to 31 tags for this page.
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This website uses HTTPS to protect privacy and integrity of the exchanged data.
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Media list

URLAlt attributeTitle
.../mendel/eb-logo/MendelNewThistleLogo.pngEncyclopedia Britannica
...ollo-11-Neil.jpg?w=727&h=410&c=crop&q=80Liftoff and flight to the Moon of Apollo 11 with astronauts Neil Armstrong, Edwin Aldrin, and Michael Collins. After landing at Tranquility Bay, Armstrong became the first person to set foot on the Moon.
...March-8-2002.jpg?w=354&h=200&c=crop&q=80Astronauts John M. Grunsfeld and Richard Linnehan are photographed near the giant Hubble Space Telescope temporarily hosted in the Space Shuttle Columbia's cargo bay at the close of the fifth and final session of extravehicular activity.
...unar-module.webp?w=354&h=200&c=crop&q=80Animated GIF composite of two Apollo 15 video clips. First clip: Landing at Hadley Rille. Second clip: Jim Irwin's descent to the surface of the Moon from the lunar module.
...-Congress-on-2010.jpg?w=400&h=225&c=cropCongresswoman Gabrielle Giffords (D-AZ) met with constituents one-on-one at a Safeway in Duval Mine Road and La Canada in Green Valley, AZ, May 22, 2010. Gabby Giffords assassination Jared Lee Loughner Congress on Your Corner Jan. 8, 2011. (see notes)
...runk-Asian-mother.jpg?w=400&h=225&c=cropAsian elephant (Elephas maximus) mother with baby elephant. Close up mammal
...Ahmedabad-Airport.jpg?w=400&h=225&c=cropAHMEDABAD, INDIA- JUNE 12, 2025: Members of the investigation team examine the site of the Air India flight crash on June 12, 2025, in Ahmedabad, India. An Air India Boeing 787-8 Dreamliner operating as Flight AI171 from Ahmedabad to London's Gatwick Airport crashed shortly after takeoff carrying 232 passengers and 10 crew members. The plane crashed on a resident doctors' hostel in Ahmedabad, which suffered major damage in the accident. India, Asia, Crash, Accident,
...und-Baffin-Island.jpg?w=400&h=225&c=cropGreenland shark under ice (Somniosus microcephalus), Lancaster Sound, northern Baffin Island, Nunavut, Canada.
...nica-money-global-nav-logo-250x30-2x.pngBritannica Money
...l-Act-July-4-2025.jpg?w=400&h=225&c=cropA press photo of President Donald Trump sitting at a desk holding a signed document, surrounded by applauding people in formal attire outside the White House.
...hair-at-the-beach.jpg?w=400&h=225&c=cropA photo illustration of a red toy robot reclines on a wooden beach chair under palm trees on a sandy tropical beach with ocean waves in the background.
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...mer-School-Banner.jpg?w=400&h=225&c=cropCritical Thinking Challenge
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...m/GAME/blossom1x.jpeg?w=629&h=472&c=cropBlossom
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.../kstm/GAME/pilfer.png?w=629&h=472&c=cropPilfer
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...tm/GAME/victordle.png?w=629&h=472&c=cropVictordle
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...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)
...-138-29BF6393/video-Marie-Antionette.jpgDid Marie-Antoinette say “Let them eat cake”?
...o-Marie-Antionette.jpg?w=100&h=75&c=cropDid Marie-Antoinette say “Let them eat cake”?
...rs-Reign-of-Terror.jpg?w=100&h=75&c=cropWhat happened during the Reign of Terror?
...-French-Revolution.jpg?w=100&h=75&c=cropWhat does Bastille Day celebrate?
...on-become-a-legend.jpg?w=100&h=75&c=cropThe true story of Napoleon Bonaparte
...keting/Premium-alldevices-white-2024.jpgNo alt attribute provided
...e-Jerusalem-Israel.jpg?w=100&h=75&c=cropIsrael-Palestine Conflict Explained: History, Maps, & Dates
...ber-8-2005-Kashmir.jpg?w=100&h=75&c=cropKashmir earthquake, 2005
...lorence-Sabin-1915.jpg?w=100&h=75&c=cropFlorence Sabin, c. 1915.
...enicillin-medicine.jpg?w=100&h=75&c=cropAlexander Fleming
...317B6E/Bill-Moyers.jpg?w=100&h=75&c=cropMinister, aide, journalist
...gwriter-model-1969.jpg?w=100&h=75&c=cropBetty Davis
...Bombus-bimaculatus.jpg?w=100&h=75&c=cropHymentoptera Ants, Bees, and Wasps
...50-FFA526C9/beaver.jpg?w=100&h=75&c=cropBeaver
...evada-Arizona-rock.jpg?w=100&h=75&c=cropLake Mead
...losseum-Rome-Italy.jpg?w=100&h=75&c=cropColosseum
...5-by-Joan-Mitchell.jpg?w=100&h=75&c=cropJoan Mitchell: City Landscape
...od-california-1993.jpg?w=100&h=75&c=crop“Girls to the front!”

Page structure

H1 heading
(Critically important)
Britannica Premium Subscription
Too many H1 headings
Headings
(Important)
The heading structure is perfect.

Heading structure

Heading levelContent
H1 Britannica Premium Subscription
H1 Unlock Exclusive Content!
H2 “The Eagle Has Landed”
H2 New on Britannica
H2 Popular ProCon Debate Topics
H2 Featured Games
H2 Trending Quizzes
H2 Featured Videos
H2 Explore Britannica
H2 Calculators
H2 More From Britannica
H3 Discover More
H3 Celebrating Mandela
H3 History & Society
H3 Science & Tech
H3 Biographies
H3 Animals & Nature
H3 Geography & Travel
H3 Arts & Culture
Some internal link anchor texts are too long.
Some anchor texts are used more than once.
The number of internal links is ok.
All internal links are not using dynamic parameters.
There are too many external links (46) on this page.
LinkAttributesAnchor text
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