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Excellent Practice28
Improvement Could be Made11
Critical Issues to Attend11
Jan 29, 2023 01:34 PM

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Recommended Actions

  • Edit the title tag, ensure it contains 1-12 words, and with 10-70 characters.
  • Set meta keywords.
  • Use more straight forward terms, avoid using too much jargon in the page content.
  • Create and add a robots.txt for your site.
  • Create a XML sitemap for your site.
  • Move the 14 inline css components to an external style sheet file.
  • Increase the traffic of your site.
  • Host the site closer to the geo location where most of your site visitors come from.
  • Implement HTTP compression for your site.
  • Implement browser caching for your site.
  • ...     46
  • Register To View All >>

Detailed Reviews

Related Category
Most related categories of this website.

cancer   careers   health   movies   people   planet   science   television  

Scientific American: Science News, Expert Analysis, Health Research - Scientific American

Words count: 10    Unique Words: 8    Length: 89 characters
[ To optimize the page title, Use this SEO Title Optimizer ]

Repeat Terms in the Title tag
Term Repeat Count
American 2
Scientific 2

The title is too long! It has more than 70 characters.

The title will be displayed in search engine results in the form of a direct link to the site.

1. ideally, the title should contain 10 to 70 characters, including spaces. (Google displays up to 70 characters in the title, and takes into account only the first 12 words.)
2. put the most important and relevant keywords in the title, try not to repeat any word.
3. each individual page should have a unique title.
Scientific American is the essential guide to the most awe-inspiring advances in science and technology, explaining how they change our understanding of the world and shape our lives.

Words count: 28    Length: 183 characters
[ To optimize the page description, Use this SEO Meta Description Optimizer ]

The description is too long! It has more than 160 characters

Meta Descriptions provide concise explanations of the contents of web pages, that are commonly used by search engines on search result pages to display preview snippets for a given page.

1. it is best to keep meta descriptions between 70-160 characters.
2. a readable, compelling description using important keywords can draw a much higher click-through rate of searchers to the given web page.
3. avoid keyword stuffing, ensure each page has its own unique description.
Google SERP Preview
Scientific American: Science News, Expert Analysis, ...
Scientific American is the essential guide to the most awe-inspiring advances in science and technology, explaining how they change our understanding of ...

[ To optimize this Google SERP preview, Use this Google SERP Optimizer ]

This is how your site looks like in Google Search Result Page.

an optimized SERP snippet will have a higher click through rate.

1. make sure the title is clear, simple, straight to the point.
2. make sure the description is relevant and properly summarized the page content.
Words count: 0    Length: 0 characters    keyword phrases count : 0

Meta Keywords is not set.
[ To optimize the meta keywords, Use this SEO Meta Keywords Optimizer ]

Meta keywords should not be ignored, though they are not a major ranking factor for most of search engines nowadays. A Meta keywords tag is supposed to be a brief and concise list of the most important themes of your page

1. keep your list of keywords or keyword phrases down to 10 - 20 unique words or phrases.
2. separate the words or phrases using a comma (you do not need to leave a space between words separated by commas).
3. do not repeat words or phrases.
4. put your most important word or phrases at the beginning of your list.
Keywords Cloud
This keywords cloud gives your an idea of what are those important keywords appears in your website.

alzheimer  amazon  american  assuming  brain  care  climate  common  dreams  duckweed  energyrenewable  energythis  expert  extraterrestrial  focuses  health  human  lost  medicine  parkinson  patients  plants  prairie  predicts  principle  produce  questions  replace  rsquo  science  scientific  search  share  sign  studies  surprising  understanding  values  voles  wallisrenewable 

Top 20 Keywords
Total Terms Count: 653

Excellent! No terms has a density of more than 3%, all are optimized to be within 1% - 3%.

Top 20 terms occurance and density
KeywordIn DomainIn TitleIn DescriptionIn Heading In Body Density
american 6 0.92%
science 6 0.92%
patients 6 0.92%
human 5 0.77%
plants 5 0.77%
health 5 0.77%
dreams 5 0.77%
scientific 5 0.77%
understanding 4 0.61%
sign 4 0.61%
parkinson 4 0.61%
amazon 4 0.61%
climate 3 0.46%
surprising 3 0.46%
extraterrestrial 3 0.46%
rsquo 3 0.46%
care 3 0.46%
prairie 3 0.46%
studies 3 0.46%
expert 3 0.46%

keyword density can be used as a factor in determining whether a web page is relevant to a specified keyword or keyword phrase.

1. the optimum keyword density to be 1.0% - 3.0%. Using a keyword more than that could be considered search spam.
2. overuse of keywords, a practice called keyword stuffing, will cause a web page to be penalized.

Excellent! The page is using HTML headings (<H1> - <H6>) and inline emphasis tags (<EM><B><I><EM><STRONG>)


Acting Out Dreams Predicts Parkinson’s and Other Brain Diseases


Better Patient Care Calls for a ‘Platinum Rule’ to Replace the Golden One
This Common Aquatic Plant Could Produce Buckets of Biofuel
One Third of the Amazon Has Been Degraded by Human Activities
Better Patient Care Calls for a ‘Platinum Rule’ to Replace the Golden One
This Common Aquatic Plant Could Produce Buckets of Biofuel
One Third of the Amazon Has Been Degraded by Human Activities
Science News Briefs from around the World: February 2023
Death, Sex and Aliens: A Surprising History of Slime
The Right Words Are Crucial to Solving Climate Change
How Plants’ Plumbing Let Them Conquer the World
A Neurologist Answers Questions Patients Might Have about the New Alzheimer’s Drug Lecanemab
Most Popular
Current Issue
Special Report
Editor's Picks
Support Science Journalism


Acting Out Dreams Predicts Parkinson’s and Other Brain Diseases
The Search for Extraterrestrial Life as We Don’t Know It
Monogamous Prairie Voles Reveal the Neurobiology of Love
The Health Risks of Gas Stoves Explained
Why Earth’s Inner Core May Be Slowing Down
An Old TB Vaccine Might Help Stave Off Diabetes, Cancer Alzheimer’s, and More 
A Question of Sex
The First Lady of Engineering
Did Plants Domesticate Humans? Watch 'The First Entanglement'
All the Gold in the Universe Was (Likely) Created This Way
Meet the Medical Student Challenging Racial Bias with TikTok
The Clitoris Has Been Lost to Science for Centuries, but It's Making a Comeback
An Archeological Dig in Michigan Turns Up Some Surprising Artifacts
The 60-Second Podcast Takes a Short Break--But Wait, There's More
Is Your Phone Actually Draining Your Brain?
Why Your Dog Might Think You're a Bonehead
Alaska's Protective Sea Ice Wall Is Crumbling because of the Climate Crisis
It's the Bass That Makes Us Boogie
<EM> (1)Lost Women of Science
<STRONG> (3)Knowledge is Power
Support science journalism.

HTML headings and emphasis tags are the most basic forms to indicate important content.

1. use your keywords in the headings and make sure the first level heading (<H1>) includes the most important keywords.
2. never duplicate the title tag content in the heading tags.
3. for more effective SEO, use only one <H1> tag per page
Reading Level

The page text content is a bit too difficult to be read and understood!

Ensure your page content text can be read and understood by most of your site visitors. not too difficult nor too simple.

1. a score below 30, indicates the text content is too difficult to be read and understood.
2. a sore above 80, may suggest that the site is lack of in-depth and expertise of its topics (low quality content).
3. an optimal reading level score shall be 50-70.
en Excellent! the website declared its language in use.

the detected language is : en

Declare the language in use can help search engine to better understand and rendering your page, especially when special characters are encountered.
Page Encoding
utf-8 Excellent! the website declared its character encoding.

Declare the character encoding can help search engine to better rendering your page, especially when it comes to
non-asii characters.
Excellent! the website has a shortcut favicon image.

the website does not have a RSS Feed.

Robots.txt is not presented for the site.

Robots.txt file can be used to regulate access of search engine crawlers, properly configured robots.txt file can help
crawlers to better understand your website.

1. grand robots access to those pages you wish them to crawl.
2. restrict access to those pages you do not wish search engines to see and crawl.
XML Sitemap
XML Sitemap is not presented for the site.
[ To generate XML sitemap, Use this XML Sitemap Generator ]

Sitemap helps search engine crawler to identify your website pages.

1. ensure all your important pages are listed in the sitemap.
2. ensure to indicate the frequency of change and importance of each url.
3. inform search engines of the location/URL of your sitemap (eg, For Google, you can set the website sitemap location through Google Webmaster management panel).
Loading Time
0.07 seconds - 353.09 Kb/s

Excellent! the site is pretty fast and it takes less than 1 second to load.

Estimated loading time for different internet connections
Optical Fibre
3.53 s 0.03 s 0.02 s 0.01 s 1.98 ms

Site speed is becoming an crucial ranking factor. Slow page loading is one of the biggest complains of web users. If the loading time is too long, you may need to check your server, network, or system codes and structure.

1. ideal loading time is less than 1 seconds, if it take more than 5 seconds to load your site, likely users will run out of patience, so do search engines.
2. improve your SEO by optimizing your website to have a small size and faster responding server.
Total Size
25 Kb (24,716 bytes)

The page is a bit too small, it may not have enough relevant content to rank well!

Page size affects the speed of your website.

1. try to keep you page size between 30K-150K
2. put javascript and style sheet in separate files, and link them to the main page.
3. use optimized images for web and set up your server with gzip for downloading
Text To Code Ratio
Total Size Text Size HTML Code Size Text/HTML Code Ratio
25 Kb (24,716 bytes) 6 Kb (6,036 bytes) 19 Kb (18,680 bytes) 32.31 %

Excellent! the text to html code ratio is just nice, that is within 15%-70%!

the ratio of text to HTML code should always be above 15% for good SEO gain,
it is below 15% then that means that your website probably needs more text content.

1. a ratio between 25% and 70% is ideal, when it goes beyond than that, the page might run the risk of being considered as spam. As long as the content is relevant and gives essential information, it is a plus point to have more of it.
2. improve your SEO by adding more relevant text to your pages and also increasing your keyword density.
Excellent! No flash component is detected on this page.

Flash content can not be properly indexed by search engines, and normally flash file is large in size, which slow down the loading of your page.

1. avoid flash content whenever possible if you wish to have a fast and SEO friendly website.
Excellent! No frame is detected on this page.

Framesets and individual frames could cause problem for search engine to crawl your pages

1. avoid frames whenever possible.
2. search engines do not like frames.
3. use iframe instead if you really have no choice.
Inline CSS
14 Inline CSS components are detected on this page.

It is a good practice to move inline CSS rules into an external CSS file in order to make your page lighter and increasing the text to code ratio.

1. move inline css rules to external css file.
2. separate style from html.
Nested Table
Excellent! No nested table is detected on this page (nested table : 0, total table : 0)

nested tables could slow down page rendering and lead to bad user experience.

1. avoiding <table> for your page layout.
2. using <div> instead of <table>.
Plain Text Email
Excellent! No Plain Text Email is detected on this page.

Redirect Count
1 redirection was detected for loading this page.

Excellent! HTTPS is used for your page.

WWW Resolve
Excellent! the websites and are resolved to the same url :

Search Engines treat URLs with or without "www" as two different records.

1. edit your .htaccess file and permanently redirect one to the other (eg redirect to
IP Canonicalization
IP address of the site is forwarded to, instead of to its domain name site

URL Rewrite
Excellent! your urls are clean.

clean, short and relevant URLs are favoured by users and search engines

1. use url rewrite to turn dynamic pages with query parameters into seo friendly static pages.
2. put your important keywords in the url.
3. good urls are not only user friendly but also seo friendly.
Underscore In URL
URLs with underscore

You have 2 Urls with underscore.

Search Engines treat hyphen as word separator, they do not treat underscore as word separator.

1. use hyphen "-" instead of underscore "_" to optimize your page url.
2. help search engines to better understand your url, eventually will benefit your page`s ranking.
Internal Links
(link to pages within this domain)
External Links
(link to pages on other websites)
11 102 113

You have more than 100 links (113).

Internal Links (link to pages within this domain) - 11
URL Anchor Text to main content Search All Stories Question of Sex All Articles Video Podcasts To Top

External Links (link to pages on other websites) - 102
URL Anchor Text
https://www.scientific...ubscribe/scientific-american-magazine/Subscribe Issues American 0 password? yet registered?
https://www.scientific...ubscribe/scientific-american-magazine/Subscribe & Brain & Physics
https://www.scientific...ubscribe/scientific-american-magazine/Subscribe Issue In Now
https://www.scientific...atinum-rule-to-replace-the-golden-one/MedicineBetter Patient Care Ca...
https://www.scientific...ant-could-produce-buckets-of-biofuel1/Renewable EnergyThis Common Aq...
https://www.scientific...has-been-degraded-by-human-activities/ConservationOne Third of the A...
https://www.scientific...s-parkinsons-and-other-brain-diseases/NeuroscienceActing Out Dreams ...
https://www.scientific...atinum-rule-to-replace-the-golden-one/MedicineBetter Patient Care Ca...
https://www.scientific...ant-could-produce-buckets-of-biofuel1/Renewable EnergyThis Common Aq...
https://www.scientific...has-been-degraded-by-human-activities/ConservationOne Third of the A...
https://www.scientific...s-from-around-the-world-february-2023/PolicyScience News Briefs from...
https://www.scientific...-aliens-a-surprising-history-of-slime/ArtsDeath, Sex and Aliens: A S...
https://www.scientific...are-crucial-to-solving-climate-change/Climate ChangeThe Right Words ...
https://www.scientific...s-plumbing-let-them-conquer-the-world/EvolutionHow Plants’ Plumbing ...
https://www.scientific...out-the-new-alzheimers-drug-lecanemab/NeurologyA Neurologist Answers...
https://www.scientific...s-parkinsons-and-other-brain-diseases/NeuroscienceActing Out Dreams ...
https://www.scientific...raterrestrial-life-as-we-dont-know-it/Extraterrestrial LifeThe Searc...
https://www.scientific...voles-reveal-the-neurobiology-of-love/NeuroscienceMonogamous Prairie...
https://www.scientific...-health-risks-of-gas-stoves-explained/Public HealthThe Health Risks ...
https://www.scientific...earths-inner-core-may-be-slowing-down/GeologyWhy Earth’s Inner Core ...
https://www.scientific...f-diabetes-cancer-alzheimers-and-more/VaccinesAn Old TB Vaccine Migh...
https://www.scientific...voles-reveal-the-neurobiology-of-love/Monogamous Prairie Voles Revea...
https://www.scientific...s-parkinsons-and-other-brain-diseases/Acting Out Dreams Predicts Par...
https://www.scientific...raterrestrial-life-as-we-dont-know-it/The Search for Extraterrestria...
https://www.scientific...are-crucial-to-solving-climate-change/The Right Words Are Crucial to...
https://www.scientific...olving-cements-massive-carbon-problem/Solving Cement's Massive Carbo... the issue
https://www.scientific...rstand-how-our-sex-affects-our-health/Science Still Doesn’t Understa...
https://www.scientific...the-sex-binary-harms-intersex-people1/How Medicine's Fixation on the...
https://www.scientific...why-u-s-maternal-healthcare-is-broken/A Black Mother’s Loss Explains... Is Common and De...
https://www.scientific...of-science-podcast-season-3-episode-1/The First Lady of EngineeringT...
https://www.scientific...e-humans-watch-the-first-entanglement/ArchaeologyDid Plants Domestic...
https://www.scientific...-universe-was-likely-created-this-way/AstrophysicsAll the Gold in th...
https://www.scientific...t-challenging-racial-bias-with-tiktok/MedicineMeet the Medical Stude...
https://www.scientific...r-centuries-but-its-making-a-comeback/AnatomyThe Clitoris Has Been L... Archeological Di...
https://www.scientific...short-break-8212-but-wait-theres-more/The 60-Second Podcast Takes a ...
https://www.scientific...but-wait-theres-more/#transcripts-bodyFull Transcript
https://www.scientific...ur-phone-actually-draining-your-brain/Is Your Phone Actually Drainin...
https://www.scientific...-draining-your-brain/#transcripts-bodyFull Transcript
https://www.scientific...g-might-think-you-rsquo-re-a-bonehead/Why Your Dog Might Think You'r...
https://www.scientific...-rsquo-re-a-bonehead/#transcripts-bodyFull Transcript
https://www.scientific...s-crumbling-due-to-the-climate-crisis/Alaska's Protective Sea Ice Wa...
https://www.scientific...o-the-climate-crisis/#transcripts-bodyFull Transcript
https://www.scientific...ode/its-the-bass-that-makes-us-boogie/It's the Bass That Makes Us Bo...
https://www.scientific...that-makes-us-boogie/#transcripts-bodyFull Transcript
https://www.scientific...ubscribe/scientific-american-magazine/Subscribe Now!العربية & Refund Policy Room
https://www.scientific...quently-asked-questions/subscriptions/FAQs Us Map
https://partnerships.n.../product/nature-research-custom-media/SA Custom Media of Use Policy
https://www.scientific...california-consumer-privacy-statement/California Consumer Privacy St... Editions Nature
https://www.scientific...ubscribe/scientific-american-magazine/See Subscription Options in. in
https://www.scientific...origincode=2021-sciam-Register-RegwallCreate Account
https://www.scientific...ubscribe/scientific-american-magazine/See Subscription Options

reasonable number of links (below 100) per page will give a better user experience.

1. keep the number of links per page below 100.
2. having more than 100 links in a single page will lead to a bad user experience, and it possibly runs into the risk of been considered as spam.
3. search engines may not follow all the links if you have too many of them in a single page.
Total Images Alt Present Alt Missing
30 7 23

23 images do not have Alt values.

Image URL - 30
https://static.scienti...e/file/D209E0CE-46DD-46B4-B7DF763E24CC279B_cover.jpg?w=340Scientific American Volume 328...
https://static.scienti...CEF2033-FD1F-4836-BE00EC0462875458_agenda.jpeg?w=275&h=183A Question of Sex
https://static.scienti...27B4BB1-2D25-4ED0-95B91AD2C2731CF1_source.jpg?w=1220&h=490The First Lady of Engineering
https://static.scienti...m/cache/file/484FA146-8892-477F-B38D18775563CC9E_small.jpgThe 60-Second Podcast Takes a ...
https://static.scienti...4E3364A7-7235-4246-85DBD1C3E3F60EE7_source.png?w=385&h=375Support Science Journalism American paper issu...

search engines cannot `see` images, proper Alt content will help them to better understand and index images.

1. always add alt attributes to images. Alt is mandatory for accessibility and for valid XHTML.
2. words used within an image`s Alt attribute should be its text equivalent and convey the same information.
3. use a human-readable caption and descriptive text around the image.
Style Block In Same Page Links to External Style Files Total
0 2 2

Excellent! all stylesheets are kept in separate files.

Links To External Stylesheet Files - 2
Stylesheet URL rel type

Scripts Block In Same Page Links to External Script Files Total
15 4 19

Too many (4) external scripts files , it will slow down the downlaoding.

Links To External Script Files - 4
Script URL Type

put scripts together and link them from an external files rather then put them in the same file as the main page.

1. reduce the use of in-page scripts, put them in separate files and link them in.
2. reduce the number of external script files, it will help browser to make lesser number of http requests from the server.
3. optimize or compress the script files to have smaller size and faster loading.
Blog Or News Release
Link to Blog / News Release Page

Excellent! we have found blog linked to your site.

Having a blog is a great way to provide fresh content and retain users, search engines favour it too.

1. regularly update your blog and provide fresh and quality content.
2. relevant blogs of your website topics, generate more credits in the eyes of your visitors, as well as search engines.
DMOZ Listing

Excellent! the website is listed in the DMOZ open directory. DMOZ Open Directory Project

Google Analytics
Analytics Service is not implemented for the site.

Links From Root Domains
Fair Enough! number of root domains (40) linked to your site could be improved.

< 20 21 - 50 > 51
Poor Good Excellent

Number of backlinks from some other root domains is an indicator of domain authority, the more backlinks your site has, the higher its domain authority, which leads to a higher chance of better ranking.

1. make it easy for others to link to your site, provide the code if possible.
2. links from older domains are more powerful than links from new domains.
3. links from .edu and .gov generally have a higher value.
Social Media Integration
Excellent! your site is well integrated with social media networks.

Facebook Page
Twitter Account
Google+ PageNot Found


Excellent! the website has a good Trustworthiness Score (92/100).

0 - 19 20 - 39 40 - 59 60 - 79 80 - 100
Very Poor Poor Unsatisfactory Good Excellent

Users are concerned about the safety of their online transactions. Trustworthiness rating is based on real user ratings and that tells you how much other users trust this site, so do the serch engines. note: this trustworthiness score is provided by WOT (Web of Trust).

1. pay attention to the look and design of your site, many people look for visual cues when assessing a site`s credibility
2. make your site easy to use, sites that are easy to navigate are perceived as being more trustworthy.
3. make it easy for user to contact you, users will be more comfortable and feel more secured shall they need to get in touch with you.
Child Safe
92 Excellent! the website has a good Child Safe Score (92/100).

0 - 19 20 - 39 40 - 59 60 - 79 80 - 100
Very Poor Poor Unsatisfactory Good Excellent

Safe Browsing
Safe! the site is NOT currently listed as suspicious, most-likely it is clean from malware and phining code [ verify this by Google Safe Browsing ]

Ensure that your site is malware free and does not cause harm to users` computers.

1. do not put virus, malicious worms, adwares, trojans, spywares and suspicious phishing code in your server.
2. take suspicious behaviours seriously, have a regular check-up and monitor closely of your server`s log files.
3. if your site is black-listed by Google as suspicious, clean it up before requesting for a review.
Traffic Rank
10,725,150th most visited website in the world.
Your site is not among the most visited 1 million websites in the world.
Websites On Same Server
Excellent! You do have very few domains (4 -,,, hosted on the same server as (ip :

Too many domains hosted on the same server is an indicator that you are not really serious about your website, and your site will have a higher chance to be surrounded by bad neighbours.

1. the fewer domains hosted on the same server/ip the better.
2. avoid shared hosting whenever possible, especially when there are already hundreds or thousands of sites are hosted on the same server.
3. dedicated ip or resources for your site not only do good to your site visitors but also favoured by search engines.
Server Location
your server (IP : is located at United States  
ensure your server is not located far away from most of your site visitors.
HTTP Compression

your website server does not support HTTP Compression.


your website server does not support Caching.

Server Signature
Excellent! the website server signature is off.

A secure and safe server is not only good for your site visitors but also good for search engines.

1. server software version information can be utilized by malicious visitors to attack your server.
2. by turning off the server signature, you actually have made your server a little bit more secure.
3. for Apache server - edit the apache2.conf or the .htaccess file to turn server signature off.
Domain Age
30 years, 217 days old ( 1st registered on : 1992-06-26 )

[ To check the detailed whois info, Use this Whois Lookup Tool ]

excellent, the domain age is old enough.

Domain Expires
0 years, 145 days from today ( expires on : 2023-06-24 )

[ To check the detailed whois info, Use this Whois Lookup Tool ]

domain is expiring in less than a year.

Domain Info ( 9 characters )

Domain Registrar : EuroDNS S.A.

[ To check the detailed whois info, Use this Whois Lookup Tool ]

Domain Created On Last Modified On Expires On
1992-06-26 2022-06-19 2023-06-24
30 years, 217 days old 0 years, 224 days ago 0 years, 145 days from today
30 years, 217 days old

Domain Name Servers used by
DNS Name IP Address

Domain is going to expire in less than a year time (0 years, 145 days from today), try to renew it for more than one year!

domain name choice and domain age are crucial for SEO.

1. keep the domain name short and relevant to the content, which will be easier to be remembered and related to.
2. older domain tends to be more trustworthy.
3. register a domain for more than 1 year, and search engine will think it is a serious business.


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