Atlas.fallingstar.com - SEO Checker

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Overview of the SEO Check
Meta information
71% 
Page quality
67% 
Page structure
75% 
Link structure
96% 
Server
71% 
External factors
100% 
SEO Score
Response time
0.82 s
File size
11.60 kB
Words
539
Media files
10
Number of links
36 internal / 21 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
ATLAS - The ATLAS Project
There are word repetitions in the page title.
The length of the page title is perfect. (252 pixels out of 580 max pixel length)
Meta description
(Critically important)
The meta description is missing.
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
No canonical link is specified.
Language
(Somewhat important)
Language detected in text: en
Server location: United States of America
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.
Domain
(Somewhat important)
This page is hosted on a subdomain. Use a top level domain for better SEO results.
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 4.01 Transitional is set correctly.
The doctype is placed at first in the HTML code.
Favicon
(Nice to have)
No favicon is linked in the HTML code.

Meta tags

NameValue
Content-Typetext/html; charset=UTF-8

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Page quality

Content
(Critically important)
This page contains 539 words. That's ok.
31.5% of the text are stop words.
Words from the H1 heading are used in the page content.
The page contains a listing, which indicates a good text layout.
8 paragraphs were found on this page.
The text content is perfect.
No placeholders texts or images were found.
There are no duplicates on the site.
The average number of words per sentence of 19.09 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
No viewpoint tag is provided.
No Apple touch icon is specified.
This page only loads 2 JavaScript files. That's good!
Bold and strong tags
(Somewhat important)
The amount of tags is very high (13). We recommend using a maximum of 11 tags for this page.
The following tag is repeated too often: atlas
Image SEO
(Somewhat important)
10 images have no alt attribute. The content of alt attributes is used by search engines.
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.
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

URLAlt attributeTitle
/common/Atlas_banner_75.jpgNo alt attribute provided
/media/ATLAS2inside-300.jpgNo alt attribute provided
/media/atlas-dart.gifNo alt attribute provided
/media/Orion_Nebula%20N%20up-160.jpgNo alt attribute provided
/media/HKO%20telescope2-400.jpgNo alt attribute provided
/media/Meteor_Crater-160.jpgNo alt attribute provided
...ia/HST_SN_1987A_20th_anniversary-160.jpgNo alt attribute provided
/media/Videothumb.jpgNo alt attribute provided
/common/Atlas%20Logo80.jpgNo alt attribute provided
/common/ifa_logo2-80.jpgNo alt attribute provided

Page structure

H1 heading
(Critically important)
Asteroid Terrestrial-impact Last Alert System
The H1 heading is perfect.
Headings
(Important)
Some headings occur twice on the page.
The structure of headings is missing one or more levels. Do not skip heading levels.

Heading structure

Heading levelContent
H1 Asteroid Terrestrial-impact Last Alert System
H4 Project Status
H4 System Design
H4 Asteroid Threat
H4 Other Science
H4 Videos
H4 Asteroid Terrestrial-impact Last Alert System Duplicate text
Some anchor texts are used more than once.
1 links don't have an anchor text.
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 21 external links on this page.

Found links on this page

LinkAttributesAnchor text
/index.phpHome
/status.phpStatus
/updates.phpUpdates
http://blog.fallingstar.com/External Subdomain Blog
/publications.phpPublications
/press_room.phpIn the press
/nasa_funding.phpNASA funding
/people.phpPeople
/datause.phpData use policy
/contact_us.phpContact us
/design.phpDesign
/how_atlas_works.phpHow Atlas works
/specifications.phpSpecifications
/asteroids.phpAsteroids
/asteroid-intro.phpIntroduction
/danger.phpDanger
/historical.phpHistorical impacts
/other_surveys.phpOther surveys
/response.phpImpact response
/myriam.phpMeteorite geology
/glossary.phpGlossary
/other_science.phpOther Science
/habitable_Planets.phpHabitable planets
/gravity_waves.phpGravity waves
/active_nuclei.phpActive galactic nuclei
/lensing.phpLensing
/exploding_stars.phpExploding stars
/minimoons.phpEarth's minimoons
/static_sky.phpThe static sky
/space_Junk.phpSpace junk
/sitemap.phpSite map
https://twitter.com/fallingsta...External Tweets by fallingstarIfA
https://en.wikipedia.org/wiki/...External Subdomain 2021 Tonga volcanic eruption
https://cneos.jpl.nasa.gov/abo...External Subdomain Near-Earth Asteroids
https://cneos.jpl.nasa.gov/abo...External Subdomain Potentially Hazardous Asteroids
https://astroportal.ifa.hawaii...New window External Subdomain The ATLAS Solar System Catalog (SSCAT) Version 1
https://astroportal.ifa.hawaii...New window External Subdomain README
https://fallingstar-data.com/f...External forced photometry server
https://arxiv.org/abs/1802.00879External Tonry et al. (2018) ATLAS system definition paper
http://dashboard.fallingstar.c...New window External Subdomain South Africa
http://dashboard.fallingstar.c...New window External Subdomain Chile
http://dashboard.fallingstar.c...New window External Subdomain Maunaloa (Hawaii)
http://dashboard.fallingstar.c...New window External Subdomain Haleakala (Hawaii)
http://www.minorplanetcenter.n...External Subdomain Minor Planet Cente
http://www.minorplanetcenter.n...External Subdomain NEO confirmation page
https://cneos.jpl.nasa.gov/scout/External Subdomain Anchor Scout Hazard Assessment webpage
https://cneos.jpl.nasa.gov/External Subdomain Center for Near Earth Object Studies
https://wis-tns.weizmann.ac.il...External Subdomain IAU Transient Name Server
https://star.pst.qub.ac.uk/External Subdomain Queen’s University Belfast
https://wis-tns.weizmann.ac.il...External Subdomain Trivial anchor text
here
/ua20170315.phpProject Status
/how_atlas_works.phpSystem Design
/danger.phpAsteroid Threat
/other_science.phpText duplicate Other Science
/videolist.phpVideos
/index.phpNo Text
http://www.ifa.hawaii.edu/External Subdomain No Text

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://atlas.fallingstar.com/"
HTTP header
(Important)
The web server version is sent within the HTTP header.
No X-Powered HTTP header is sent.
This page uses GZip for compressed data transmission.
Performance
(Somewhat important)
The page response time of 0.82 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 page only loads 3 CSS files. That's ok.
This page only loads 2 JavaScript files. That's good!
The file size of the HTML document is fine (12 kB).

HTTP Response Header

NameValue
dateFri, 26 Apr 2024 14:51:15 GMT
serverApache/2.4.29 (Ubuntu)
varyAccept-Encoding
content-encodinggzip
content-length4446
content-typetext/html; charset=UTF-8
statuscode200
http_versionHTTP/1.1

External factors

Blacklists
(Nice to have)
This website is not classified "for adult only".
This website has excellent links from other websites.
This page has backlinks from 337 referring domains.
This page has 793 backlinks.
This page has backlinks from 291 different ip addresses.
Facebook popularity
(Somewhat important)
The page has 0 shares and comments on Facebook.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

User-agent: *
Disallow: /beta/
Disallow: /weather/mlo/vid.mkv
Disallow: /weather/mlo/nn.html
Disallow: /weather/hko/vid.mkv
Disallow: /weather/hko/nn.html

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Search preview

atlas.fallingstar.com
ATLAS - The ATLAS Project

Most important keywords

Following keywords were found. You can check the keyword optimization of this page for each keyword.

KeywordResultRecheck
Atlas64%Check
ATLAS Project57%Check
Asteroid54%Check
System54%Check
Impact54%Check
Terrestrial-impact54%Check
Alert54%Check
Alert System54%Check
Asteroid Terrestrial-impact54%Check
Project47%Check
Show more keywords and terms

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