Almascience.nrao.edu - SEO Checker

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Overview of the SEO Check
Meta information
79% 
Page quality
61% 
Page structure
18% 
Link structure
78% 
Server
0% 
External factors
100% 
SEO Score
Response time
1.01 s
File size
57.10 kB
Words
761
Media files
3
Number of links
148 internal / 21 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Home — ALMA Science Portal at NRAO
The length of the page title is perfect. (361 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
The meta description is missing.
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://almascience.nrao.edu/
There is a valid canonical link specified.
Language
(Somewhat important)
Language detected in text: en
Language defined in HTML: en
Server location: United States of America
The following language is defined by HTML: en
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 5 is set correctly.
The doctype is placed at first in the HTML code.
Favicon
(Nice to have)
The favicon is linked correctly.

Meta tags

NameValue
viewportwidth=device-width, initial-scale=1.0
generatorPlone - http://plone.com
langen
twitter:cardsummary
og:site_nameALMA Science Portal at NRAO
og:titleHome
og:typewebsite
og:descriptionEmpty
og:urlhttps://almascience.nrao.edu
og:imagehttps://almascience.nrao.edu/@@site-logo/alma-logo-padded.png
og:image:typeimage/png
Content-Typetext/html; charset=UTF-8

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Page quality

Content
(Critically important)
Only 1 paragraph/s was/were found on this page.
The average number of words per sentence of 30 words is high.
This page contains 761 words. That's ok.
15.6% of the text are stop words.
Keywords used in the page title are also used in the page content. That's good!
The page contains a listing, which indicates a good text layout.
No placeholders texts or images were found.
There are no duplicates on the site.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
This page loads 14 JavaScript files. This may affect the load time negatively.
A viewport "width=device-width, initial-scale=1.0" 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 15 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
(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
/@@site-logo/alma-logo-padded.pngALMA Science Portal at NRAOALMA Science Portal at NRAO
/buttons/cycle-11-buttoncycle11postercycle11poster

Page structure

H1 heading
(Critically important)
Home
The H1 heading contains the words Home! Use important keywords instead.
The H1 heading consists of only one word. There should be more information given.
The H1 heading is too short (4 characters). It should be at least 20 Characters long.
Headings
(Important)
The structure of headings is missing one or more levels. Do not skip heading levels.
Some headings do not have any content.

Heading structure

Heading levelContent
H1 Home
H3 Science Highlight
H6 Empty heading
Some anchor texts are used more than once.
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
/kcloginSubdomain Log in
A-TITLE Log in
https://asa.alma.cl/UserRegist...External Subdomain Register
A-TITLE Register
https://asa.alma.cl/UserRegist...External Subdomain Reset Password
A-TITLE Reset Password
https://asa.alma.cl/UserRegist...External Subdomain Forgot Account
A-TITLE Forgot Account
/@@searchSubdomain Advanced Search...
https://almascience.nrao.edu/Subdomain IMG-ALT ALMA Science Portal at NRAO
A-TITLE Welcome to the ALMA Science Portal at NRAO
https://almascience.nrao.edu/Subdomain Home
/about-almaSubdomain About
/about-alma/alma-organizationSubdomain Organization
/about-alma/alma-basicsSubdomain ALMA Basics
/about-alma/alma-siteSubdomain The ALMA Site
/about-alma/live-from-chajnantorSubdomain Live from Chajnantor
/about-alma/alma-for-the-publicSubdomain ALMA for the Public
/about-alma/alma2030-wsuSubdomain ALMA2030 WSU
/alma-scienceSubdomain Science
/alma-science/cosmology-and-th...Subdomain Cosmology and the high redshift Universe
/alma-science/galaxies-and-gal...Subdomain Galaxies and galactic nuclei
/alma-science/ism-star-formati...Subdomain ISM, star formation and astrochemistry
/alma-science/planet-forming-d...Subdomain Planet-Forming Disks
/alma-science/stellar-evolutionSubdomain Stellar evolution
/alma-science/solar-systemSubdomain Solar System
/proposingSubdomain Proposing
/proposing/cycle11-announcemen...Subdomain Cycle 11 Announcement Poster
/proposing/call-for-proposalsSubdomain ALMA Cycle 11 Call for Proposals
/proposing/alma-proposal-reviewSubdomain ALMA Proposal Review
/proposing/learn-moreSubdomain Proposing Guidance
/proposing/proposers-guideSubdomain Cycle 11 Proposer’s Guide
/proposing/cycle-11-capabilitiesSubdomain Cycle 11 Capabilities
/proposing/observing-toolSubdomain Observing Tool
/proposing/observing-tool/trou...Subdomain Troubleshooting
/proposing/observing-tool/vide...Subdomain OT Video Tutorials
/proposing/sensitivity-calculatorSubdomain Sensitivity Calculator
/proposing/alma-science-primerSubdomain ALMA Primer
/proposing/technical-handbookSubdomain Technical Handbook
/proposing/proposal-templateSubdomain Proposal Template
/proposing/duplicationsSubdomain Duplicate Observations
/proposing/ddt-proposalsSubdomain DDT proposals
/observingSubdomain Observing
/observing/phase-2Subdomain Phase 2
/observing/too-activationSubdomain ToO activation
/observing/alma-status-pagSubdomain ALMA Status Page
/observing/observing-configura...Subdomain Configuration Schedule
/observing/snoopiSubdomain SnooPI
/observing/highest-priority-pr...Subdomain Highest Priority Projects
/alma-dataSubdomain Data
/alma-data/archiveSubdomain Archive
/alma-data/archive/archive-que...Subdomain Archive Query Interface
/alma-data/archive/archive-doc...Subdomain Archive Documentation
/alma-data/archive/archive-not...Subdomain Archive Notebooks
/alma-data/archive/archive-vid...Subdomain Archive Video Tutorials
/alma-data/lpSubdomain Large Programs
/alma-data/lp/age-proSubdomain AGE-PRO
/alma-data/observatory-programsSubdomain ACA Observatory Filler Programs
/alma-data/observatory-projectsSubdomain Observatory Projects
/alma-data/science-verificationSubdomain Science Verification
/alma-data/science-verificatio...Subdomain General Information
/alma-data/science-verificatio...Subdomain Text duplicate General Information
/alma-data/science-verificatio...Subdomain Available Data
/alma-data/arilSubdomain ARI-L
/alma-data/ehtSubdomain EHT
/alma-data/calibrator-catalogueSubdomain Calibrator Catalogue
/alma-data/publication-acknowl...Subdomain Publication acknowledgement
/alma-data/request-raw-dataSubdomain Request raw data
/processingSubdomain Processing
/processing/science-pipelineSubdomain Overview and Pipeline
/processing/qa2-data-productsSubdomain QA2 Data Products
/processing/casaSubdomain CASA
/toolsSubdomain Tools
/tools/observing-toolSubdomain Text duplicate Observing Tool
/tools/sensitivity-calculatorSubdomain Text duplicate Sensitivity Calculator
/tools/casa-simulatorSubdomain CASA Simulator
/tools/alma-primer-videosSubdomain ALMA Primer Instructional Videos
/tools/observation-support-toolSubdomain Observation Support Tool
/tools/splatalogueSubdomain Splatalogue
/tools/srdpSubdomain NRAO Science Ready Data Products
/tools/toyama-microwave-atlasSubdomain Toyama Microwave Atlas
/tools/community-developed-toolsSubdomain Community-Developed
/tools/community-developed-too...Subdomain Radio Astro Tool
/tools/eu-arc-networkSubdomain EU ARC network
/tools/eu-arc-network/i-trainSubdomain I-TRAIN
/tools/eu-arc-network/toolsSubdomain Text duplicate Tools
/tools/eu-arc-network/the-euro...Subdomain EU ARC CalMS Service
/tools/eu-arc-network/eso-alle...Subdomain ESO-Allegro Phase RMS database
/tools/staff-toolsSubdomain Staff Tools
/tools/staff-tools/aprc-meetin...Subdomain APRC Meeting Tool
/tools/staff-tools/arp-meeting...Subdomain ARP Meeting Tool
/tools/staff-tools/assessor-toolSubdomain Assessor Tool
/tools/staff-tools/proposal-ha...Subdomain Proposal handling
/tools/staff-tools/user-registrySubdomain User Registry
/tools/japanese-virtual-observ...Subdomain Japanese Virtual Obs.
/tools/solar-ephemerisSubdomain Solar Ephemeris
/documents-and-toolsSubdomain Documentation
/documents-and-tools/cycle-11Subdomain Cycle 11
/documents-and-tools/previous-...Subdomain Previous Cycles
https://almascience.nrao.edu/helpSubdomain Help
/help/knowledgebase-faqSubdomain Knowledgebase/FAQ
/help/helpdeskSubdomain Helpdesk
/help/ea-arcSubdomain EA ARC
/help/eu-arcSubdomain EU ARC
/help/na-arcSubdomain NA ARC
https://almascience.nrao.edu/Subdomain Text duplicate Home
/news/observatory-newsSubdomain Observatory News
/news/release-of-science-verif...Subdomain Release of Science Verification Data for Orion KL in Band 1 Dec 04, 2024
A-TITLE 4 December 2024
/news/announcement-of-intent-t...Subdomain Announcement of Intent to Release a New Installment of Science Verification Data in Band 1: Orion KL Nov 07, 2024
A-TITLE 8 November 2024
/news/record-number-of-observi...Subdomain Record number of observing hours in Cycle 10 Oct 10, 2024
A-TITLE 10 October 2024
/news/alma-cycle-11-proposal-r...Subdomain ALMA Cycle 11 Proposal Review: Detailed Report Sep 12, 2024
A-TITLE 12 September 2024
/news/upcoming-release-of-obse...Subdomain Upcoming Release of Observatory Project Data for "B3 observation of a super-deep field in HDF-S" Jul 23, 2024
A-TITLE 23 July 2024
/news/observatory-newsSubdomain Observatory News - More...
https://researchers.alma-teles...External Subdomain NAOJ News
https://researchers.alma-teles...External Subdomain FY2024 ALMA/45m/ASTE Users Meeting (18-20 December 2024) - Workshop & Events
https://researchers.alma-teles...External Subdomain ALMA Development Workshop (8-9 October, 2024) - Workshop & Events
https://researchers.alma-teles...External Subdomain East Asian ALMA Science Workshop 2024 (22-24 July, 2024)　and East Asian ALMA Data Analysis Workshop 2024 at KASI (25-26 July, 2024) - Workshop & Events
https://researchers.alma-teles...External Subdomain ALMA Cycle 11 Proposal Preparation Meeting - Workshop & Events
https://researchers.alma-teles...External Subdomain Dense GAS in Nearby Galaxies - Workshop & Events
https://researchers.alma-teles...External Subdomain NAOJ News - More...
/local-news/local-newsSubdomain EU ARC News
/local-news/band-2-receivers-c...Subdomain Band 2 receivers complete pre-production Sep 27, 2024
A-TITLE 27 September 2024
/local-news/vacancy-in-garchin...Subdomain Vacancy in Garching: ALMA Regional Centre Astronomer Sep 25, 2024
A-TITLE deadline: 16 November 2024
/local-news/vacancy-at-uk-arc-...Subdomain Vacancy at UK ARC Node for a research associate Sep 25, 2024
A-TITLE deadline: 15 November 2024
/local-news/development-study-...Subdomain Development study on ALMA uv coverage assessment completed Aug 31, 2024
A-TITLE 31 August 2024
/local-news/video-on-almas-wid...Subdomain Video on ALMA's Wideband Sensitivity Upgrade released Aug 28, 2024
A-TITLE 28 August 2024
/local-news/local-newsSubdomain EU ARC News - More...
/observing/alma-status-pagALMA Status
https://almascience.org/observ...External Text duplicate Configuration Schedule
/observing/alma-status-pagMore...
/naasc-news/naasc-news-collectionSubdomain NRAO Events
/naasc-news/245th-american-ast...Subdomain 245th American Astronomical Society Meeting Sep 30, 2024
/naasc-news/naasc-news-collectionSubdomain NRAO Events - More...
/documents-and-tools/cycle11/c...New window Subdomain IMG-ALT cycle11poster
/about-alma/alma-basicsSubdomain Text duplicate ALMA Basics
/observing/observing-configura...Subdomain Text duplicate Configuration Schedule
/alma-scienceSubdomain ALMA Science
/observing/snoopiSubdomain Text duplicate SnooPI
/documents-and-tools/latest/al...Subdomain Text duplicate ALMA Primer
/proposing/ddt-proposalsSubdomain DDT Proposals
/news/observatory-newsSubdomain Text duplicate Observatory News
/news/release-of-science-verif...Subdomain Text duplicate Release of Science Verification Data for Orion KL in Band 1 Dec 04, 2024
A-TITLE 4 December 2024
/news/announcement-of-intent-t...Subdomain Text duplicate Announcement of Intent to Release a New Installment of Science Verification Data in Band 1: Orion KL Nov 07, 2024
A-TITLE 8 November 2024
/news/record-number-of-observi...Subdomain Text duplicate Record number of observing hours in Cycle 10 Oct 10, 2024
A-TITLE 10 October 2024
/news/alma-cycle-11-proposal-r...Subdomain Text duplicate ALMA Cycle 11 Proposal Review: Detailed Report Sep 12, 2024
A-TITLE 12 September 2024
/news/upcoming-release-of-obse...Subdomain Text duplicate Upcoming Release of Observatory Project Data for "B3 observation of a super-deep field in HDF-S" Jul 23, 2024
A-TITLE 23 July 2024
/news/observatory-newsSubdomain Text duplicate Observatory News - More...
https://researchers.alma-teles...External Subdomain Text duplicate NAOJ News
https://researchers.alma-teles...External Subdomain Text duplicate FY2024 ALMA/45m/ASTE Users Meeting (18-20 December 2024) - Workshop & Events
https://researchers.alma-teles...External Subdomain Text duplicate ALMA Development Workshop (8-9 October, 2024) - Workshop & Events
https://researchers.alma-teles...External Subdomain Text duplicate East Asian ALMA Science Workshop 2024 (22-24 July, 2024)　and East Asian ALMA Data Analysis Workshop 2024 at KASI (25-26 July, 2024) - Workshop & Events
https://researchers.alma-teles...External Subdomain Text duplicate ALMA Cycle 11 Proposal Preparation Meeting - Workshop & Events
https://researchers.alma-teles...External Subdomain Text duplicate Dense GAS in Nearby Galaxies - Workshop & Events
https://researchers.alma-teles...External Subdomain Text duplicate NAOJ News - More...
/local-news/local-newsSubdomain Text duplicate EU ARC News
/local-news/band-2-receivers-c...Subdomain Text duplicate Band 2 receivers complete pre-production Sep 27, 2024
A-TITLE 27 September 2024
/local-news/vacancy-in-garchin...Subdomain Text duplicate Vacancy in Garching: ALMA Regional Centre Astronomer Sep 25, 2024
A-TITLE deadline: 16 November 2024
/local-news/vacancy-at-uk-arc-...Subdomain Text duplicate Vacancy at UK ARC Node for a research associate Sep 25, 2024
A-TITLE deadline: 15 November 2024
/local-news/development-study-...Subdomain Text duplicate Development study on ALMA uv coverage assessment completed Aug 31, 2024
A-TITLE 31 August 2024
/local-news/video-on-almas-wid...Subdomain Text duplicate Video on ALMA's Wideband Sensitivity Upgrade released Aug 28, 2024
A-TITLE 28 August 2024
/local-news/local-newsSubdomain Text duplicate EU ARC News - More...
/observing/alma-status-pagText duplicate ALMA Status
https://almascience.org/observ...External Text duplicate Configuration Schedule
/observing/alma-status-pagText duplicate More...
/naasc-news/naasc-news-collectionSubdomain Text duplicate NRAO Events
/naasc-news/245th-american-ast...Subdomain Text duplicate 245th American Astronomical Society Meeting Sep 30, 2024
/naasc-news/naasc-news-collectionSubdomain Text duplicate NRAO Events - More...
/sitemapSite Map
A-TITLE Site Map
/accessibility-infoAccessibility
A-TITLE Accessibility
/contact-infoContact
A-TITLE Contact
/alma-science-portal-privacy-s...Privacy Statement
A-TITLE Privacy Statement
https://almascience.nao.ac.jp/External Subdomain EA
https://almascience.eso.org/External Subdomain EU
https://almascience.nrao.edu/Subdomain NA

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://almascience.nrao.edu/"
HTTP header
(Important)
The HTML page should be transferred using GZip compression.
The X-powered header is sent within the response header. (unnecessary)
Performance
(Somewhat important)
The page response time is slow (1.01 seconds). The response time should be less than 0.4 seconds. Slow websites are bad for search engine bots and also result in bad user experience.
This page loads 11 CSS files. This may affect the page load time negatively.
This page loads 14 JavaScript files. This may affect the load time negatively.
The file size of the HTML document is fine (57 kB).

HTTP Response Header

NameValue
dateSun, 08 Dec 2024 12:52:21 GMT
serverwaitress
content-languageen
content-length58446
content-typetext/html;charset=utf-8
expiresSat, 01 Jan 2000 00:00:00 GMT
viawaitress
x-frame-optionsSAMEORIGIN
x-powered-byZope (www.zope.org), Python (www.python.org)
set-cookie47 Characters
statuscode200
http_versionHTTP/1.1

External factors

This website has excellent links from other websites.
This page has backlinks from 197 referring domains.
This page has 62,859 backlinks.
This page has backlinks from 164 different ip addresses.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

Sitemap: https://almascience.nrao.edu/sitemap.xml.gz

# Define access-restrictions for robots/spiders
# http://www.robotstxt.org/wc/norobots.html



# By default we allow robots to access all areas of our site
# already accessible to anonymous users

User-agent: *
Disallow:



# Add Googlebot-specific syntax extension to exclude forms
# that are repeated for each piece of content in the site
# the wildcard is only supported by Googlebot
# http://www.google.com/support/webmasters/bin/answer.py?answer=40367&ctx=sibling

User-Agent: Googlebot
Disallow: /*?
Disallow: /*atct_album_view$
Disallow: /*folder_factories$
Disallow: /*folder_summary_view$
Disallow: /*login_form$
Disallow: /*mail_password_form$
Disallow: /@@search
Disallow: /*search_rss$
Disallow: /*sendto_form$
Disallow: /*summary_view$
Disallow: /*thumbnail_view$
Disallow: /*view$

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Most important keywords

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

KeywordResultRecheck
Science68%Check
ALMA Science65%Check
ALMA63%Check
NRAO63%Check
ALMA Science Portal60%Check
ALMA Cycle52%Check
Science Verification51%Check
Data Science51%Check
ALMA Status49%Check
ALMA Cycle 1148%Check
Show more keywords and terms

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