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SEO Audit - The address of the analysed webpage eso.org is redirected to www.eso.org/public

eso.org desktop preview
57 %
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Legend
OK
Error
Suggestion
Status
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Mobile devices

Mobile view
This website is optimal for mobile devices!
Tablet view
This website is optimal for tablet devices!
Mobile appearance
eso.org mobil preview
eso.org tablet preview
Mobile optimisation
Apple icon
Meta Tag (viewport tag, mobile devices)
Flash content

Google search result list preview

Google preview

ESO

www.eso.org/public/
ESO, European Organisation for Astronomical Research in the Southern Hemisphere

Domain / URL audit

URL
Domain : www.eso.org/public/
Length (characters) : 19
Alexa
Alexa global rank: 76116
Alexa rank (United States): 60534
IP checking
The 134.171.75.1 ip address is not on the spam list.
Visitors position
CountryPercentage
United States18.5%
Australia6.4%
Italy6.4%
United Kingdom3.9%
Germany3.6%
France2.3%
Spain2.0%
Turkey1.7%
Greece0.9%
Other54.2%
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Meta data

Keywords (meta keywords)
ESO, eso.org, Astronomy, Astrophysics, Astronomie, Suedsternwarte, telescopes, detectors, comets, planets, stars, galaxies, nebulae, universe, NTT, VLT, VLTI, ALMA, E-ELT, La Silla, Paranal, Garching,

Error! Using “meta keywords” is meaningless! Google does not use it for ranking websites since 2009.
Description (meta description)
ESO, European Organisation for Astronomical Research in the Southern Hemisphere

Length (characters) : 79

Excellent! The length of the meta description on this site is between 70 and 160 characters.
Open Graph Protocol
Excellent! The OG (Open Graph) protocol is set on this website.

title: ESO — The European Southern Observatory
description: Welcome to the most powerful astronomical observatories in the world.
image: http://www.eso.org/public/archives/images/screen/uhd_yuri_alma_ant_cc.jpg
image:secure_url: https://www.eso.org/public/archives/images/screen/uhd_yuri_alma_ant_cc.jpg

Dublin Core
Error! The website does not use the Dublin Core schema.

SEO audit: Content analysis

Language
We have found the language localisation: ”en”.
Title
ESO

Length (characters) : 3

Improve! The website address (title) should be between 10 and 70 characters in length.
Text / HTML ratio
Ratio : 14%

Error! The text / HTML code ratio is under 15 percent on this website. This value shows that the website has relatively few text content.
Flash
Excellent! The website does not have any flash contents.
Frame
Excellent! The website does not use iFrame solutions.
Keywords cloud
available  european  catch  paranal  exoplanets  first  survey  vista  milky  centre  technology  oct  e-elt  astronomers  release  vlt  house  february  star  science  galaxies  outreach  astronomy  light  very  new  esocast  years  telescopes  jan  hidden  day  silla  now  deep  apex  large  image  feb  stars  nov  eso  media  events  telescope  nebula  open  press  universe  travel  alma  visits  eso’s  images  galaxy  material  photo  news  chile  prize 
Keywords consistency
Keyword Content Title Description (meta description) Headings (headings)
eso 56
telescope 36
science 16
star 15
stars 15
new 14
Keywords (2 words) Content Title Description (meta description) Headings (headings)
catch a star 8
very large 4
open house 4
large telescope 4
survey telescopes 3
eso’s very 3
Keywords (3 words) Content Title Description (meta description) Headings (headings)
open house day 3
eso’s very large 2
very large telescope 2
Headings (headings)
Error! The website does not use (H) tags.
Images
We found 86 images on this web page.

Excellent! Every image has an alternative text attributes set on this website.

SEO audit: technology

Redirection (www / not www)
Error! The web address is accessible with and without www!
Favicon
Excellent! The website uses favicon.
Doctype
HTML 5
Encoding
Perfect! The character encoding is set: UTF-8.
W3C validity
  • Errors: 81
  • Warnings: 1
Go to the W3C errors >>>
Deprecated HTML
Excellent! No deprecated HTML tags are detected.
Printability
Suggestion! Unfortunately, no printer-friendly CSS found.
404 Page
The website has a 404 error page.
Checking the robots.txt file
There is robots.txt file.
http://www.eso.org/robots.txt
User-agentDisallow (parts which have been disallowed for the search engines)
*
  • /libs
  • /apps
  • /etc
  • /sci/activities/projects/eis/bin/getsummary.py
  • /secure
  • /casalma
  • /almaaqua
  • /*confidential/*
  • /public/about-eso/committees/cou/
  • /public/about-eso/committees/cc/
  • /public/about-eso/committees/fc/
  • /public/about-eso/committees/opc/
  • /public/about-eso/committees/stc/
  • /public/about-eso/committees/stc-esac/
  • /public/about-eso/committees/stc-ese/
  • /public/about-eso/committees/stc-lsp/
  • /public/about-eso/committees/uc/
  • /public/about-eso/committees/vc/
  • /public/about-eso/committees/vc2003/
  • /public/about-eso/committees/vc2007/
  • /public/about-eso/committees/vc2010/
  • /projects/esocal/cs/
  • /projects/esocal/esocal
  • /wiki/bin/view/*/WebSearch
  • /wiki/bin/attach
  • /wiki/bin/changes
  • /wiki/bin/configure
  • /wiki/bin/edit
  • /wiki/bin/geturl
  • /wiki/bin/installpasswd
  • /wiki/bin/login
  • /wiki/bin/logon
  • /wiki/bin/logos
  • /wiki/bin/mailnotify
  • /wiki/bin/manage
  • /wiki/bin/oops
  • /wiki/bin/passwd
  • /wiki/bin/preview
  • /wiki/bin/rdiff
  • /wiki/bin/rdiffauth
  • /wiki/bin/register
  • /wiki/bin/rename
  • /wiki/bin/resetpasswd
  • /wiki/bin/rest
  • /wiki/bin/save
  • /wiki/bin/savemulti
  • /wiki/bin/search
  • /wiki/bin/setlib.cfg
  • /wiki/bin/statistics
  • /wiki/bin/testenv
  • /wiki/bin/twiki
  • /wiki/bin/upload
  • /wiki/bin/viewauth
  • /wiki/bin/viewfile
  • /wiki/list/
  • /projects/alma/arc/tw/bin/view/*/WebSearch
  • /projects/alma/arc/tw/bin/attach
  • /projects/alma/arc/tw/bin/changes
  • /projects/alma/arc/tw/bin/configure
  • /projects/alma/arc/tw/bin/edit
  • /projects/alma/arc/tw/bin/geturl
  • /projects/alma/arc/tw/bin/installpasswd
  • /projects/alma/arc/tw/bin/login
  • /projects/alma/arc/tw/bin/logon
  • /projects/alma/arc/tw/bin/logos
  • /projects/alma/arc/tw/bin/mailnotify
  • /projects/alma/arc/tw/bin/manage
  • /projects/alma/arc/tw/bin/oops
  • /projects/alma/arc/tw/bin/passwd
  • /projects/alma/arc/tw/bin/preview
  • /projects/alma/arc/tw/bin/rdiff
  • /projects/alma/arc/tw/bin/rdiffauth
  • /projects/alma/arc/tw/bin/register
  • /projects/alma/arc/tw/bin/rename
  • /projects/alma/arc/tw/bin/resetpasswd
  • /projects/alma/arc/tw/bin/rest
  • /projects/alma/arc/tw/bin/save
  • /projects/alma/arc/tw/bin/savemulti
  • /projects/alma/arc/tw/bin/search
  • /projects/alma/arc/tw/bin/setlib.cfg
  • /projects/alma/arc/tw/bin/statistics
  • /projects/alma/arc/tw/bin/testenv
  • /projects/alma/arc/tw/bin/twiki
  • /projects/alma/arc/tw/bin/upload
  • /projects/alma/arc/tw/bin/viewauth
  • /projects/alma/arc/tw/bin/viewfile
  • /projects/alma/arc/tw/list/
  • /intra/isa/bin/view/*/WebSearch
  • /intra/isa/bin/attach
  • /intra/isa/bin/changes
  • /intra/isa/bin/configure
  • /intra/isa/bin/edit
  • /intra/isa/bin/geturl
  • /intra/isa/bin/installpasswd
  • /intra/isa/bin/login
  • /intra/isa/bin/logon
  • /intra/isa/bin/logos
  • /intra/isa/bin/mailnotify
  • /intra/isa/bin/manage
  • /intra/isa/bin/oops
  • /intra/isa/bin/passwd
  • /intra/isa/bin/preview
  • /intra/isa/bin/rdiff
  • /intra/isa/bin/rdiffauth
  • /intra/isa/bin/register
  • /intra/isa/bin/rename
  • /intra/isa/bin/resetpasswd
  • /intra/isa/bin/rest
  • /intra/isa/bin/save
  • /intra/isa/bin/savemulti
  • /intra/isa/bin/search
  • /intra/isa/bin/setlib.cfg
  • /intra/isa/bin/statistics
  • /intra/isa/bin/testenv
  • /intra/isa/bin/twiki
  • /intra/isa/bin/upload
  • /intra/isa/bin/viewauth
  • /intra/isa/bin/viewfile
  • /intra/isa/list/
  • /sdd/
  • /sdd/bin/view/*/WebSearch
  • /sdd/bin/attach
  • /sdd/bin/changes
  • /sdd/bin/configure
  • /sdd/bin/edit
  • /sdd/bin/geturl
  • /sdd/bin/installpasswd
  • /sdd/bin/login
  • /sdd/bin/logon
  • /sdd/bin/logos
  • /sdd/bin/mailnotify
  • /sdd/bin/manage
  • /sdd/bin/oops
  • /sdd/bin/passwd
  • /sdd/bin/preview
  • /sdd/bin/rdiff
  • /sdd/bin/rdiffauth
  • /sdd/bin/register
  • /sdd/bin/rename
  • /sdd/bin/resetpasswd
  • /sdd/bin/rest
  • /sdd/bin/save
  • /sdd/bin/savemulti
  • /sdd/bin/search
  • /sdd/bin/setlib.cfg
  • /sdd/bin/statistics
  • /sdd/bin/testenv
  • /sdd/bin/twiki
  • /sdd/bin/upload
  • /sdd/bin/viewauth
  • /sdd/bin/viewfile
  • /sdd/list/
  • /it/facilities/Unixhelp
  • /it/manuals
  • /it/scisoft/star
  • /observing/dfo/status
  • /projects/alma/faqs
  • /webproject/
  • /sci/facilities/paranal/sciops/team_only/
  • /paranal/sciops/team_only/
  • /2007/intra
  • /intra
  • Expand
WebCopier
  • All subpages are denied
puf
  • All subpages are denied


Sitemap
Error! No sitemap found!
Google Analytics
The website has Google Analytics tracking code.
Google Tag Manager
Suggestion! The website does not use the Google Tag Manager.
Email encryption
Warning! The website contains at least one unencrypted email address.
57%