Iflscience.com - SEO Checker

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Overview of the SEO Check
Meta information
100% 
Page quality
89% 
Page structure
58% 
Link structure
25% 
Server
100% 
External factors
100% 
SEO Score
Response time
0.22 s
File size
182.40 kB
Words
1828
Media files
230
Number of links
257 internal / 4 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
The Lighter Side of Science | IFLScience
The length of the page title is perfect. (364 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
We’re dedicated to entertaining, educating, and sparking curiosity about the world around us – and beyond.
The length of the meta description is perfect. (656 pixels out of 1000 max pixel length)
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://www.iflscience.com/
There is a valid canonical link specified.
Language
(Somewhat important)
Language detected in text: en
Language defined in HTML: en
Server location: United States of America
The following language is defined by HTML: en
Alternate/Hreflang Links
(Somewhat important)
There are no alternate links specified on this page.
Other meta tags
(Somewhat important)
There is no rel next meta tag on this page.
There is no rel prev meta tag on this page.
Domain
(Somewhat important)
The domain is no subdomain.
The domain length is good.
The domain does not contain non-latin characters.
Page URL
(Somewhat important)
No parameters were found in the URL.
No session ID was found in the URL.
The URL does not have too many subdirectories.
Charset encoding
(Somewhat important)
The charset encoding (UTF-8) is set correctly.
Doctype
(Nice to have)
The doctype HTML 5 is set correctly.
The doctype is placed at first in the HTML code.
Favicon
(Nice to have)
The favicon is linked correctly.

Meta tags

NameValue
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-versionEmpty
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/2.2.8/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/2.2.8/favicon/iflscience_logo.png
X-UA-CompatibleIE=edge
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Page quality

Content
(Critically important)
Some words from the page title are not used within the pages content
This page contains 1828 words. That's ok.
30.8% of the text are stop words.
The page contains a listing, which indicates a good text layout.
3 paragraphs were found on this page.
No placeholders texts or images were found.
There are no duplicates on the site.
The average number of words per sentence of 16.75 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
A viewport "width=device-width, initial-scale=1.0" is provided.
At least one Apple touch icon is specified.
Bold and strong tags
(Somewhat important)
The usage of strong and bold tags is perfect. We recommend the use of up to 37 tags for this page.
Image SEO
(Somewhat important)
Alt text (alternative text) is correctly used on all found images.
Social Networks
(Nice to have)
This page is optimized perfectly for social networks.
Additional markup
(Nice to have)
No additional page markup was found.
HTTPS
(Somewhat important)
This website uses HTTPS to protect privacy and integrity of the exchanged data.
All included files are also transferred via HTTPS.

Media list

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...flscience.com/icons/bubble-astronaut.pngbubble-astronaut
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Page structure

H1 heading
(Critically important)
There is no H1 heading specified.
Headings
(Important)
The structure of headings is missing one or more levels. Do not skip heading levels.
There are 63 headings on the page. The amount of headings should be in a more proper relation to the amount of text.

Heading structure

Heading levelContent
H2 Thank you!
H2 Can't find the email?
H2 "This Story Is A Good One": 40 Years Ago, Scientists Discovered A Hole In The Ozone Layer And Saved The Planet
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 New Hypersonic Rotating Detonation Rocket Engine Passes Real-World Milestone
H3 There's A Vast Superplume Hidden Under East Africa That May Be Causing It To Split
H3 Chimps Use Healing Plants To Treat Each Other’s Wounds And Clean Up After Sex
H3 New Species Of Three-Eyed “Sea Moth” Hunted In Earth's Oceans 506 Million Years Ago
H3 356-Million-Year-Old Fossil Trackway With Claw Marks Is Probably Oldest Evidence Of Reptiles
H3 There Is Something Odd Going On Inside The Moon
H3 Musical Cyborgs: Scientists Influence Cicadas’ Buzz So They Perform Pachelbel’s Canon In D
H3 World’s First CRISPR-Edited Spider Produces Glowing Red Silk From Its Spinneret
H3 Look Alert: The Most Active Volcano In the Pacific Northwest Is Probably About To Blow, Maybe
H3 Long COVID Brain Fog “Very Well Explained” By Altered Levels Of 2 Key Biomarkers
H3 Men Have Double The Chance Of Dying From "Broken Heart Syndrome" That Women Do
H3 After 21 Years, Voyager 1 Fires Its Thrusters Again Thanks To Long-Distance Servicing
H3 "Copy" Of Magna Carta Bought For $27.50 Turns Out To Be A 1300 CE Original
H3 Homo Naledi Had Hands That Rock Climbers Would Be Jealous Of
H3 Noah's Ark Or Just A Big Mound? US Researchers Eye Up A Strange Ship-Shaped Ridge In Turkey
H3 Why Do Your Towels Dry You Better When They're Older?
H3 The Year 536 CE Was One Of The Worst Periods In Human History
H3 Health Secretary Robert F. Kennedy Jr Says People Shouldn’t Take Medical Advice From Him
H3 For The First Time, Common Hospital “Superbug” Found To Break Down Medical Plastics
H3 US Measles Cases Pass 1,000, Speeding Towards Worst Outbreaks Since 2019
H3 “She Would See That Face Morph Into The Face Of A Dragon”: Strange Tales From Neuroscience At CURIOUS Live
H3 After 100 Years, Scientists Finally Find The Genetic Mutation That Makes Cats Orange
H3 Birds Are Exploding In This California City – And No One Knows Why
H3 Long-Lived, Carnivorous, And Freaky: Watch These Snails Lay Eggs Through Their Necks
H3 “One Of World’s Largest Copper, Gold, And Silver Resources” Found In South America
H3 Experiment Appears To Confirm Mind-Bending Penrose-Terrell Effect Predicted 66 Years Ago
H3 Better Solutions To Black Hole Collisions Thanks To 6-Dimensional Donuts
H3 First Ever Visible Green Aurorae Seen On Mars
H3 Blackouts Around The World As X Class Solar Flare Hits Earth
H3 Why Is The Uncanny Valley So Frightening? And What One Frowny Robot Is Doing To Overcome It
H3 A Flying Car That Can Reach Over 155 MPH In Air Might Come To Market In 2026
H3 Hypersonic Rocket Plane Successfully Performs Second Test, Soaring Past Mach 5
H3 World-First Drone-Summoned Lightning May Protect Cities From Damage In The Future
H3 Outrage Is Short-Lived: People More Likely To Resist New Rules Before They Come Into Effect
H3 Vegetarians Feel As Disgusted About Eating Meat As Omnivores Do About Cannibalism
H3 US Congressman Films Old Secret Passageway Beneath The Lincoln Room Of The Capitol Building
H3 How Often Should You Wash Your Bedding?
H3 Unlocking The Future Together: Why IFLScience Is Launching A Membership Model
H3 Opening The Vault: Uncovering A World Of Strange And Intriguing Science
H3 Tokyo's Size And Population Are Gigantic, But Maybe Not As Big As You Think
H3 Nootropics: Do "Smart Drugs" Really Make You Smarter?
H3 Should We Be Using Microwaves?
H3 Biofluorescence vs Bioluminescence
H3 The Five Most Common Headaches
H4 Navigation
H4 Contact
H4 Editorial
H4 Legal
Some anchor texts are used more than once.
The number of internal links is ok.
None of the anchor texts is too long.
All internal links are not using dynamic parameters.
There are 4 external links on this page.

Found links on this page

LinkAttributesAnchor text
/privacy-policyNew window privacy policy
/privacy-policyNew window Privacy Policy
https://www.iflscience.com/IFLScience Home
IMG-ALT IFLScience logo
/subscribeSUBSCRIBE
/subscribeText duplicate SUBSCRIBE
/my-accountACCOUNT
IMG-ALT account
https://www.iflscience.com/humansHumans
/health-and-medicineHealth & Medicine
https://www.iflscience.com/natureNature
/space-and-physicsSpace & Physics
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