Recovercovid.org - SEO Checker

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Overview of the SEO Check
Meta information
100% 
Page quality
48% 
Page structure
66% 
Link structure
77% 
Server
74% 
External factors
100% 
SEO Score
Response time
0.96 s
File size
278.20 kB
Words
1103
Media files
24
Number of links
71 internal / 22 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Home | RECOVER COVID Initiative
The length of the page title is perfect. (320 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
Researching COVID to Enhance Recovery (RECOVER), a National Institutes of Health (NIH) research initiative, seeks to understand and prevent Long COVID.
The length of the meta description is perfect. (982 pixels out of 1000 max pixel length)
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://recovercovid.org/
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)
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 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
descriptionResearching COVID to Enhance Recovery (RECOVER), a National Institutes of Health (NIH) research initiative, seeks to understand and prevent Long COVID.
keywordsRECOVER, NIH, PASC, long COVID, COVID-19, SARS-CoV-2, post-acute sequelae, research, research study, research studies, long covid recovery, covid recovery, pasc covid, long covid research, nih long covid study, long term covid
GeneratorDrupal 10 (https://www.drupal.org)
MobileOptimizedwidth
HandheldFriendlytrue
viewportwidth=device-width, initial-scale=1, shrink-to-fit=no
langen
twitter:cardsummary_large_image
twitter:descriptionThe long-term effects of COVID are real. Join the NIH in the search for answers.
twitter:titleRECOVER: Researching COVID to Enhance Recovery
twitter:imagehttps://recovercovid.org/sites/default/files/images/social/preview-card-hero.png
twitter:image:altA woman and child and the RECOVER Researching COVID to Enhance Recovery logo
og:site_nameRECOVER: Researching COVID to Enhance Recovery
og:urlhttps://recovercovid.org
og:titleRECOVER: Researching COVID to Enhance Recovery
og:descriptionThe long-term effects of COVID are real. Join the NIH in the search for answers.
og:imagehttps://recovercovid.org/sites/default/files/images/social/preview-card-hero.png
og:image:typeimage/png
og:image:width1200
og:image:height630
og:image:altA woman and child and the RECOVER Researching COVID to Enhance Recovery logo
x-ua-compatibleie=edge
charsetutf-8

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Page quality

Content
(Critically important)
Words from the H1 heading are not used in the page content.
There are 12 text duplicates on this page:
  • Duplicate 1: Each RECOVER research team can use all RECOVER data and findings to in...
  • Duplicate 2: Researchers study the health and symptoms of thousands of participants...
  • Duplicate 3: Researchers study people who have died after having COVID, including p...
  • Duplicate 4: Researchers study lab samples from people with and without Long COVID ...
  • Duplicate 5: Researchers study millions of medical records, called EHR, to understa...
  • Duplicate 6: Researchers study possible treatments such as drugs, medical devices, ...
This page contains 1103 words. That's ok.
28.1% 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.
25 paragraphs were found on this page.
No placeholders texts or images were found.
The average number of words per sentence of 17.2 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
A viewport "width=device-width, initial-scale=1, shrink-to-fit=no" 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 22 tags for this page.
Image SEO
(Somewhat important)
18 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
/themes/custom/recover/logo.svgRECOVER: Researching COVID to Enhance Recovery Home
/themes/custom/recover/img/icon_menu.svgNo alt attribute provided
/themes/custom/recover/img/icon_close.svgNo alt attribute provided
.../images/supporting/research_dropdown.svgNo alt attribute provided
...iles/images/supporting/news_dropdown.svgNo alt attribute provided
...les/images/supporting/about_dropdown.svgNo alt attribute provided
...efault/files/images/banner/home_hero.pngNo alt attribute provided
...ustom/recover/img/home/research_main.pngLarge circle with four small circles inside illustrating the RECOVER project's Research Components and Information Exchange. There are arrows connecting each of the four components: Learning from the People, Clinical Science, Real World Data, and Studying Treatments. The large circle communicates that all data is shared between the different types of RECOVER research.
...m/recover/img/home/research_learning.pngNo alt attribute provided
...m/recover/img/home/research_clinical.pngNo alt attribute provided
.../recover/img/home/research_realworld.pngNo alt attribute provided
...recover/img/home/research_treatments.pngNo alt attribute provided
...om/recover/img/home/research_alldata.pngNo alt attribute provided
...files/images/pages/home_bythenumbers.pngPortraits of people living with long-COVID.
...images/pages/home_resource_community.pngNo alt attribute provided
...images/pages/home_resource_longcovid.pngNo alt attribute provided
...images/pages/home_resource_postcovid.pngNo alt attribute provided
...les/images/pages/home_resource_temas.pngNo alt attribute provided
/themes/custom/recover/img/contact.svgNo alt attribute provided
...mes/custom/recover/img/signup-footer.svgNo alt attribute provided
...stom/recover/img/icon_external_white.svgExternal link
/themes/custom/recover/img/youtube.svgNo alt attribute provided
/themes/custom/recover/logo.svgRECOVER Researching COVID to Enhance Recovery
/themes/custom/recover/img/nih_logo.svgNIH National Institutes of Health Turning Discovery into Health

Page structure

H1 heading
(Critically important)
RECOVER: Researching COVID to Enhance Recovery
Too many H1 headings
Headings
(Important)
Some headings occur twice on the page.

Heading structure

Heading levelContent
H1 RECOVER: Researching COVID to Enhance Recovery
H1 RECOVER Research
H1 RECOVER Research Duplicate text
H1 RECOVER by the Numbers
H1 How Can I Participate?
H2 Main navigation
H2 The RECOVER Initiative
H2 Explore RECOVER’s progress and find out how to get involved:
H2 Explore COVID-19 Resources
H2 Footer Left Nav
H2 Footer Right Nav
H2 RECOVER Network
H2 Researcher Portals
H2 Privacy Menu
H3 Latest News and Updates
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 22 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://recovercovid.org/Anchor Skip to main content
https://trials.recovercovid.org/New window External Subdomain Clinical TrialsRECOVER Clinical Trials
https://studies.recovercovid.org/New window External Subdomain Cohort StudiesRECOVER Cohort Studies
https://recovercovid.org/IMG-ALT RECOVER: Researching COVID to Enhance Recovery Home
https://recovercovid.org/esEn Español
https://recovercovid.org/esText duplicate En Español
https://recovercovid.org/Home
/long-covidWhat is Long COVID?
https://recovercovid.org/researchAbout the Research
https://recovercovid.org/researchResearch
/research-componentsResearch Components
/research-worksHow Research Works
/publicationsPublications
/research-summariesResearch Summaries
/ancillaryAncillary Studies
/pathobiologyPathobiology Studies
https://recovercovid.org/dataRECOVER Data
https://studies.recovercovid.o...New window External Subdomain Research Protocols
https://recovercovid.org/newsKeep current on RECOVER
https://recovercovid.org/newsNews & Events
/r3-seminar-seriesRECOVER Research Review (R3) Seminars
https://recovercovid.org/videosVideos and Presentations
https://recovercovid.org/impactImpact
https://recovercovid.org/aboutLearn About The Initiative
https://recovercovid.org/aboutAbout The Initiative
/leadershipLeadership
/researchersResearchers
/infrastructureInfrastructure
https://recovercovid.org/fundingFunding
/representativesRepresentatives
/communityCommunity Participation
https://recovercovid.org/faqsFrequently Asked Questions
/contact-usContact
/long-covidLearn more about Long COVID
https://recovercovid.org/aboutAbout RECOVER
https://www.youtube.com/watch?...New window External Subdomain Characterization of Long COVID Among Children and Adolescents, Cohort Insights
/news/use-metformin-adults-dia...Use of metformin in adults with diabetes linked to lower risk of Long COVID
https://rtiorg.zoom.us/webinar...New window External Subdomain Anchor Advancing Long COVID Research by Fostering Collaboration between RECOVER and the All of Us Research Program
/news/recover-makes-study-data...RECOVER makes study data and biosamples available for ancillary studies
/news-eventsExplore RECOVER News
/publicationsRECOVER Publications
/communityText duplicate Community Participation
/leadershipRECOVER Leadership
https://recovercovid.org/faqsText duplicate Frequently Asked Questions
https://studies.recovercovid.org/New window External Subdomain Cohort and Community-based Studies
/research-componentsAutopsy Studies
/pathobiologyText duplicate Pathobiology Studies
/research-componentsElectronic Health Records (EHR) Studies
https://trials.recovercovid.org/New window External Subdomain Clinical Trials
https://studies.recovercovid.org/New window External Subdomain Text duplicate Cohort and Community-based Studies
/research-componentsText duplicate Autopsy Studies
/pathobiologyText duplicate Pathobiology Studies
/research-componentsText duplicate Electronic Health Records (EHR) Studies
https://trials.recovercovid.org/New window External Subdomain Text duplicate Clinical Trials
https://studies.recovercovid.org/New window External Subdomain Cohort Studies
https://trials.recovercovid.org/New window External Subdomain Text duplicate Clinical Trials
https://covid19community.nih.gov/New window External Subdomain NIH Community Engagement Alliance (CEAL)
https://covid19.nih.gov/covid-...New window External Subdomain NIH Long COVID Page
https://www.cdc.gov/coronaviru...New window External Subdomain Post-COVID Conditions: Information for Healthcare Providers
https://salud.nih.gov/temas-de...New window External Subdomain Temas de Salud: COVID-19
https://recovercovid.org/Text duplicate Home
/long-covidText duplicate What is Long COVID?
https://recovercovid.org/researchText duplicate Research
/research-componentsText duplicate Research Components
/publicationsText duplicate Publications
/research-worksText duplicate How Research Works
/research-summariesText duplicate Research Summaries
/ancillaryText duplicate Ancillary Studies
/pathobiologyText duplicate Pathobiology Studies
https://recovercovid.org/dataText duplicate RECOVER Data
https://studies.recovercovid.o...New window External Subdomain Text duplicate Research Protocols
https://recovercovid.org/newsText duplicate News & Events
/r3-seminar-seriesText duplicate RECOVER Research Review (R3) Seminars
https://recovercovid.org/videosText duplicate Videos and Presentations
https://recovercovid.org/impactText duplicate Impact
https://recovercovid.org/aboutAbout the Initiative
/leadershipText duplicate Leadership
/researchersText duplicate Researchers
/infrastructureText duplicate Infrastructure
https://recovercovid.org/fundingText duplicate Funding
/representativesText duplicate Representatives
/communityText duplicate Community Participation
https://recovercovid.org/faqsText duplicate Frequently Asked Questions
https://recovercovid.org/contactText duplicate Contact
https://trials.recovercovid.org/New window External Subdomain Text duplicate Clinical Trials
https://studies.recovercovid.org/New window External Subdomain Text duplicate Cohort Studies
https://trials.recovercovid.or...New window External Subdomain Trials
https://portal-studies.recover...New window External Subdomain Cohort
/contact-usContact us
https://mailchi.mp/rti.org/rec...New window External Sign up
https://www.youtube.com/channe...New window External Subdomain Find RECOVER on YouTube
https://recovercovid.org/privacyPrivacy Policy
https://recovercovid.org/privacyMedical Disclaimer

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://recovercovid.org/"
HTTP header
(Important)
No X-Powered HTTP header is sent.
This page uses GZip for compressed data transmission.
Performance
(Somewhat important)
The page response time of 0.96 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.
The file size of the HTML document is fine (278 kB).

HTTP Response Header

NameValue
servernginx
dateFri, 27 Sep 2024 10:57:48 GMT
content-typetext/html; charset=UTF-8
cache-controlmust-revalidate, no-cache, private
x-drupal-dynamic-cacheMISS
content-languageen
x-content-type-optionsnosniff
x-frame-optionsSAMEORIGIN
expiresSun, 19 Nov 1978 05:00:00 GMT
x-generatorDrupal 10 (https://www.drupal.org)
x-drupal-cacheHIT
varyAccept-Encoding
content-encodinggzip
x-request-idv-55443658-7cbf-11ef-a941-bb922cbc741e
x-ah-environmentprod
age0
viavarnish
x-cacheMISS
accept-rangesbytes
statuscode200
http_versionHTTP/2

External factors

This website has excellent links from other websites.
This page has backlinks from 1,584 referring domains.
This page has 4,481 backlinks.
This page has backlinks from 1,148 different ip addresses.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

#
# robots.txt
#
# This file is to prevent the crawling and indexing of certain parts
# of your site by web crawlers and spiders run by sites like Yahoo!
# and Google. By telling these "robots" where not to go on your site,
# you save bandwidth and server resources.
#
# This file will be ignored unless it is at the root of your host:
# Used:    http://example.com/robots.txt
# Ignored: http://example.com/site/robots.txt
#
# For more information about the robots.txt standard, see:
# http://www.robotstxt.org/robotstxt.html

User-agent: *
# CSS, JS, Images
Allow: /core/*.css$
Allow: /core/*.css?
Allow: /core/*.js$
Allow: /core/*.js?
Allow: /core/*.gif
Allow: /core/*.jpg
Allow: /core/*.jpeg
Allow: /core/*.png
Allow: /core/*.svg
Allow: /profiles/*.css$
Allow: /profiles/*.css?
Allow: /profiles/*.js$
Allow: /profiles/*.js?
Allow: /profiles/*.gif
Allow: /profiles/*.jpg
Allow: /profiles/*.jpeg
Allow: /profiles/*.png
Allow: /profiles/*.svg
# Directories
Disallow: /core/
Disallow: /profiles/
# Files
Disallow: /README.md
Disallow: /composer/Metapackage/README.txt
Disallow: /composer/Plugin/ProjectMessage/README.md
Disallow: /composer/Plugin/Scaffold/README.md
Disallow: /composer/Plugin/VendorHardening/README.txt
Disallow: /composer/Template/README.txt
Disallow: /modules/README.txt
Disallow: /sites/README.txt
Disallow: /themes/README.txt
Disallow: /web.config
# Paths (clean URLs)
Disallow: /admin/
Disallow: /comment/reply/
Disallow: /filter/tips
Disallow: /node/add/
Disallow: /search/
Disallow: /user/register
Disallow: /user/password
Disallow: /user/login
Disallow: /user/logout
Disallow: /media/oembed
Disallow: /*/media/oembed
# Paths (no clean URLs)
Disallow: /index.php/admin/
Disallow: /index.php/comment/reply/
Disallow: /index.php/filter/tips
Disallow: /index.php/node/add/
Disallow: /index.php/search/
Disallow: /index.php/user/password
Disallow: /index.php/user/register
Disallow: /index.php/user/login
Disallow: /index.php/user/logout
Disallow: /index.php/media/oembed
Disallow: /index.php/*/media/oembed

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Search preview

recovercovid.org
Home | RECOVER COVID Initiative
Researching COVID to Enhance Recovery (RECOVER), a National Institutes of Health (NIH) research initiative, seeks to understand and prevent Long COVID.

Most important keywords

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

KeywordResultRecheck
COVID97%Check
RECOVER89%Check
Researching COVID82%Check
RECOVER COVID Initiative81%Check
RECOVER Research79%Check
Long COVID78%Check
Long COVID research76%Check
RECOVER Initiative73%Check
Research70%Check
NIH Long COVID68%Check
Show more keywords and terms

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