Chemistryworld.com - SEO Checker

Overview of the SEO Check
Meta information
100% 
Page quality
55% 
Page structure
58% 
Link structure
25% 
Server
100% 
External factors
100% 
SEO Score
Response time
0.40 s
File size
155.10 kB
Words
1643
Media files
38
Number of links
289 internal / 21 external

Task list of SEO Improvements

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Title
(Critically important)
Chemistry news, research and opinions | Chemistry World
The length of the page title is perfect. (520 pixels out of 580 max pixel length)
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Meta description
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Chemistry, covered. Science news, research, reviews, features and opinions. Read Chemistry World to keep up with stories from across the chemical sciences.
The length of the meta description is perfect. (983 pixels out of 1000 max pixel length)
Crawlability
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There are no problems in accessing the website.
Canonical URL
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https://www.chemistryworld.com/
There is a valid canonical link specified.
Language
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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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Meta tags

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Page quality

Content
(Critically important)
Some words from the page title are not used within the pages content
There are 5 text duplicates on this page:
  • Duplicate 1: Adding fluorine to drug molecules can be tricky, but is often worthwhi...
  • Duplicate 2: The well-known organic chemist on growing up in a small Oklahoma town,...
The average number of words per sentence of 33.63 words is high.
This page contains 1643 words. That's ok.
31% of the text are stop words.
The page contains a listing, which indicates a good text layout.
13 paragraphs were found on this page.
No placeholders texts or images were found.
Frames
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Mobile optimization
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A viewport "width=device-width, initial-scale=1" 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 33 tags for this page.
Image SEO
(Somewhat important)
Alt text (alternative text) is correctly used on all found images.
Social Networks
(Nice to have)
There are only a few social sharing widgets on the page. Make your website popular in social networks with social sharing widgets.
Additional markup
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This page uses Google authorship information without an image.
HTTPS
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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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...460x307/9/2/7/538927_00016769_441593.jpgRound table discussion
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...38_gettyimages1124684531_494584_crop.jpgIllustration of tick biting
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...307/2/4/4/539244_jenstorycopy_421431.jpgFigure
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...237_fluorinecollage_317981_crop_crop.jpgFluorine collage
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Page structure

H1 heading
(Critically important)
There is no H1 heading specified.
Headings
(Important)
Some headings occur twice on the page.
The structure of headings is missing one or more levels. Do not skip heading levels.
There are 129 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 Latest
H2 Putting the F in pharma
H2 Seed oil-based polymer should survive a day in the rain but degrade within years in the sea
H2 Scientific institutions have a long history of anticipatory obedience
H2 Donna Nelson: ‘Being the science advisor to Breaking Bad was so much fun’
H2 Far more drugs could be taken orally by formulating them with silica nanoparticles
H2 What on earth is going on with research funding in the US?
H2 Why the chemistry community needs to engage with curriculum reviews
H2 Exploring the on-screen image of chemists
H2 Highlights
H2 2024 in review
H2 Solutions for India's sustainability challenge
H2 The future of analytical chemistry
H2 Chemistry of the brain
H2 Water and the environment
H2 Chemical bonding
H2 Antimicrobial resistance
H2 Energy storage and batteries
H2 AI and automation
H2 Sustainability
H2 Research culture
H2 Nobel prize
H2 Food science and cookery
H2 Plastics and polymers
H2 Periodic table
H2 Putting the F in pharma Duplicate text
H2 Low concentration chemicals spur toxicological debate
H2 Is hydrogen the future for cars? Manufacturers haven’t given up on it yet
H2 Protein cement is the trick to how ticks stick
H2 Wireless, light-powered device opens door to high-throughput electrosynthesis
H2 Research
H2 Analytical
H2 Biology
H2 Catalysis
H2 Energy
H2 Environmental
H2 Food
H2 Inorganic
H2 Materials
H2 Medicinal
H2 Nanoscience
H2 Organic
H2 Physical
H2 Seed oil-based polymer should survive a day in the rain but degrade within years in the sea Duplicate text
H2 Far more drugs could be taken orally by formulating them with silica nanoparticles Duplicate text
H2 Mystery of how polar bears keep their coats ice free unravelled
H2 Mapping metabolite disturbances by drugs
H2 Working towards an Australian First Nations periodic table
H2 Electron microscopy reveals how ruthenium reordering boosts hydrogen production from ammonia
H2 Two-way polymerisation produces both elastic and rigid recyclable thermoset plastics
H2 Quick test could catch fatal tick fever before it’s too late
H2 Life’s ingredients discovered in samples Nasa probe returned from an asteroid
H2 Industry
H2 Pharmaceutical
H2 Petrochemical
H2 Agrochemical
H2 Fine/speciality
H2 Regulation
H2 M&A
H2 Whitepapers
H2 Putting the F in pharma Duplicate text
H2 Far more drugs could be taken orally by formulating them with silica nanoparticles Duplicate text
H2 Dow to cut 1500 jobs as global chemicals industry reshapes
H2 Mapping metabolite disturbances by drugs Duplicate text
H2 Chemical sciences workforce growth could outstrip rest of UK over next 10 years
H2 New Purdue bankruptcy deal cuts out Sacklers’ legal immunity
H2 Maintaining mental balance
H2 Eight workers dead in Indian munitions factory explosion
H2 J&J’s Intra-Cellular deal could signal more mega-mergers for 2025
H2 Newsletters
H2 Opinion
H2 Editorials
H2 Columnists
H2 Profiles
H2 Interviews
H2 Letters
H2 Scientific institutions have a long history of anticipatory obedience Duplicate text
H2 Donna Nelson: ‘Being the science advisor to Breaking Bad was so much fun’ Duplicate text
H2 Why the chemistry community needs to engage with curriculum reviews Duplicate text
H2 Exploring the on-screen image of chemists Duplicate text
H2 Vogel’s textbooks and their international impact on teaching
H2 Letters: February 2025
H2 Exploring the origins of our chemical terms
H2 Maintaining mental balance Duplicate text
H2 Webinars
H2 Onscreen chemistry: The portrayal of chemical science in film and TV
H2 Harnessing hormones for health: Taking GLP-1 from research to reality
H2 Design of experiments: Smarter methods, better results
H2 Rising to the occasion: the chemistry of Easter breads
H2 Culture
H2 Diversity
H2 Philosophy
H2 History
H2 Arts
H2 Puzzles
H2 Reviews
H2 Scientific institutions have a long history of anticipatory obedience Duplicate text
H2 Donna Nelson: ‘Being the science advisor to Breaking Bad was so much fun’ Duplicate text
H2 Exploring the on-screen image of chemists Duplicate text
H2 New UKRI terms do more to acknowledge the diversity of PhD researchers
H2 Vogel’s textbooks and their international impact on teaching Duplicate text
H2 Sponsored
H2 Design of experiments: Smarter methods, better results Duplicate text
H2 How AI is transforming chemistry research
H2 Pittcon: over 75 years of supporting science
H2 Setting new standards for British laboratories
H2 AstraZeneca synthetic chemistry prize winner celebrates ‘culmination of a high-quality academia-industry collaboration’
H2 Lessons from a Nobel laureate teach us how to think better
H2 Broadband benchtop NMR spectroscopy: it’s more than just proton and carbon
H2 Purposeful simulation: Maximising impact in surface chemistry modelling
H2 Whitepapers Duplicate text
H2 Illuminating progress: recent advances in photoredox catalysis
H2 Digital tools for deft materials development
H2 Infographic: become a lab of the future
H2 Careers
H2 Careers advice
H2 How to...
H2 Working life
H2 Pay and benefits
H2 Dow to cut 1500 jobs as global chemicals industry reshapes Duplicate text
H2 New UKRI terms do more to acknowledge the diversity of PhD researchers Duplicate text
H2 Pay increase for UKRI-funded PhD students is biggest since 2003
H2 Caltech grad students and postdocs secure pay rises and better benefits
H2 Explainer: How an American car workers’ union became a champion for postdocs
H2 Celebrating the often-overlooked skills developed in chemistry practical classes
H2 Knowledge exchange will be vital for upskilling the chemistry workforce
H2 Chemical sciences workforce growth could outstrip rest of UK over next 10 years Duplicate text
H2 How to make an effective LinkedIn profile
H2 How to have fewer, more effective meetings
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 21 external links on this page.
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