- SEO Checker

Overview of the SEO Check
Meta information
Page quality
Page structure
Link structure
External factors
SEO Score
Response time
0.43 s
File size
41.10 kB
Media files
Number of links
25 internal / 43 external

Task list of SEO Improvements

Meta specifications

(Critically important)
The title contains the word HOMEPAGE OF! More content should be covered in the title.
There are no duplicate words in the title
Meta description
(Critically important)
The meta description is missing.
(Critically important)
There are no problems in accessing the website.
Canonical URL
No canonical link is specified.
(Somewhat important)
Language detected in text: en
Server location: Canada
One or more of the specified languages are not ISO standard (en, en-us, de, etc.)
The language is not specified in the HTML markup.
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.
(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 character encoding is not specified.
The character encoding is not specified in the HTTP header.
(Nice to have)
No doctype markup was found.
(Nice to have)
No favicon is linked in the HTML code.

Meta tags

keywordsbarwinski, vincent barwinski, php australia, php brisbane, php, mysql, apache, astronomy, web development

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Page quality

(Critically important)
Some words from the page title are not used within the pages content
The content of this page is too large (5540 words). Maybe the content could be divided into several pages.
These Typos were found:
  • inbetween => between
  • anyother => any other
  • sytem => system; System
The average number of words per sentence of 26.57 words is high.
40.5% of the text are stop words.
The page contains a listing, which indicates a good text layout.
20 paragraphs were found on this page.
There are no duplicates on the site.
(Critically important)
This website does not use a frameset.
Mobile optimization
(Somewhat important)
No viewpoint tag is provided.
No Apple touch icon is specified.
This website only loads 1 JavaScript files. That's good!
Bold and strong tags
(Somewhat important)
Some tags are too long. With 104 characters this one is longer than 70 characters:
"breaking news monday december 05th 2011--kepler confirms first planet in habitable zone of sun-like star"
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
(Nice to have)
No additional page markup was found.
(Somewhat important)
The HTTPS protocol for secure data transmission is not used.

Media list

URLAlt attributeTitle to my homepage of databases

Page structure

H1 heading
(Critically important)
There is no H1 heading specified.
There are no headings specified on the page. Headings are important for search engine optimization and help to structure your content.

Heading structure

No headings were found.
Some anchor texts are used more than once.
The amount of internal links is ok.
None of the anchor texts is too long.
All internal links don't have dynamic parameters.
There are too many external links (43) on this page.
LinkAttributesAnchor text
/Barwinski_CV.pdfDownload My Resume
/Barwinski.htmlMy Online Resume
/world_distances/world_distanc...World Distances Database
/planets/query_select.phpPlanets Database
/planets/planets_position_diag...Relative Planetary Positions
/planets/collision_form_c.phpCollisions Between Planets/Asteroids
/isotopes/query_select.phpRadioactive Isotopes Database
/stars/ogle_cepheids_catalog/d...Cepheid Lightcurves
/stars/ogle_cepheids_catalog/d...ALL CEPHEID PLOTS
/stars/exoplanets/exoplanet_qu...Confirmed Exoplanets
/stars/exoplanets/retracted_ex...Retracted Exoplanets
/stars/exoplanets/exoplanet_pl...Plot Exoplanet/Parent Star Data (NEW)
/meter_reading/meter_reading_t...METER READING TESTER
/sessions/hangman.phpHangman guess the word
/cpg1418a/Text duplicate Gallery
/planets/planets_position_diag...relative planetary positions Subdomain KAERI, the Korean Atomic Energy Research Institute URL anchor text "period-luminosity law." Click here for more information. "MAGNITUDE" Click here for more information. Subdomain "OGLE WEBSITE (University of Warsaw)" Click here
/stars/ogle_cepheids_catalog/d..."ALL CEPHEID PLOTS" Click here
/stars/exoplanets/exoplanet_qu..."EXOPLANETS QUERY PAGE" Click here
http:///stars/exoplanets/exopl...External "Kepler-22 b"
http:///stars/exoplanets/exopl...External "Kepler-20" Subdomain Breaking News Monday December 05th 2011--Kepler Confirms First Planet in Habitable Zone of Sun-like Star Breaking News Monday December 19th 2011--Kepler Confirms First Planets of earth like size orbiting Sun-like Star The Extrasolar Planets Encyclopaedia Nasa's Kepler discovers first earth size planet in the habitable zone of another star
http:///stars/exoplanets/exopl...External "Kepler-452 b" Breaking News Friday July 24th 2015--Kepler Confirms most earth like planet in Habitable Zone of Sun-like Star. Take note of Bolometric Habitability Factors ...
http:///stars/exoplanets/exopl...External "Kepler-452"
http:///stars/exoplanets/exopl...External "PSR 1257 12 b"
http:///stars/exoplanets/exopl...External Gliese 581
http:///stars/exoplanets/exopl...External "Gliese 581 c"
http:///stars/exoplanets/exopl...External "Gliese 581 e"
http:///stars/exoplanets/exopl...External Text duplicate "Gliese 581 e" Click here for more information on this intruiging exoplanet "Gliese 581 c".
http:///stars/exoplanets/exopl...External Text duplicate "Gliese 581 c" Subdomain Methods of exoplanet detection
http:///stars/exoplanets/exopl...External Text duplicate Gliese 581
/stars/exoplanets/retracted_ex...61 retracted exoplanets. Subdomain Unconfirmed "GOLDILOCKS" extrasolar planet "Gliese 581 g"
http://www.openexoplanetcatalo...External Open Exoplanet Catalogue Subdomain NASA EXOPLANET CATALOG
http:///stars/exoplanets/exopl...External Text duplicate "PSR 1257 12 b" Subdomain Pulsar PSR 1257 12
http:///stars/exoplanets/exopl...External "PSR 1257 12"
http:///stars/exoplanets/exopl...External Gliese 581 c
http:///stars/exoplanets/exopl...External Gliese 581 e
http:///stars/exoplanets/exopl...External "HD 41004"
http:///stars/exoplanets/exopl...External "HD 41004 A b"
http:///stars/exoplanets/exopl...External "HD 41004 B"
http:///stars/exoplanets/exopl...External Text duplicate "HD 41004 A b" Subdomain Anchor PSR 1257 12 NASA's Kepler mission Subdomain URL anchor text
http:///stars/exoplanets/exopl...External "Kepler-16 (AB) b" combined mass of the two stars.
http:///stars/exoplanets/exopl...External Text duplicate "Kepler-16 (AB) b"
http:///stars/exoplanets/exopl...External Text duplicate "HD 41004 A b"
http:///stars/exoplanets/exopl...External Text duplicate "HD 41004 A b"
/stars/exoplanets/exoplanet_pl..."EXOPLANET PLOT QUERY PAGE".
/meter_reading/meter_reading_t...Text duplicate METER READING TESTER

Server configuration

HTTP redirects
(Critically important)
The checked page does not redirect to another URL.
HTTP header
The used PHP version is outdated and may be a security risk.
The X-powered header is sent within the response header. (unnecessary)
This website uses GZip for compressed data transmission.
(Somewhat important)
The page response time of 0.43 seconds is longer than the recommended limit of 0.4 seconds. A high response time unnecessarily slows down search engine crawling and results in bad user experience as well.
This website does not require any CSS files.
This website only loads 1 JavaScript files. That's good!
The file size of the HTML document is fine (41 kB).

HTTP Response Header

dateMon, 24 Feb 2020 02:28:29 GMT

External factors

(Critically important)
This website is not classified "for adult only".
This website is not listed on the Shallalist.
This website is referenced by wikipedia.
This website has excellent links from other websites.
This website has backlinks from 59 referring domains.
This website has 84 backlinks.
This website has backlinks from 50 different ip addresses.
Facebook popularity
(Somewhat important)
This website is not very popular on facebook.
Listed on Webwiki
(Nice to have)
This website is listed on Webwiki.


No valid Robots.txt file was found.

Facebook popularity

Shares / Likes / Comments

Only the data for the given URL is shown. We cannot determine the social actions for a linked fan page.

Search preview


Most important keywords

Seobility found the following keywords. You can check the keyword optimization of this page for each keyword.

in Habitable40%Check
In fact40%Check
in one40%Check
in luminosity38%Check
in order38%Check
in comparison38%Check
in nature38%Check
age Earth33%Check

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