Art21.org - SEO Checker

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Overview of the SEO Check
Meta information
77% 
Page quality
72% 
Page structure
58% 
Link structure
25% 
Server
74% 
External factors
100% 
SEO Score
Response time
0.78 s
File size
78.80 kB
Words
857
Media files
29
Number of links
133 internal / 23 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Art21
The page title is too short. (50 pixels of 580 max pixel length) Optimize title
The page title is only one word.
There are no duplicate words in the title
Meta description
(Critically important)
The mission of Art21 is to educate and expand access to contemporary art through the production of documentary films, resources, and public programs.
The length of the meta description is perfect. (941 pixels out of 1000 max pixel length)
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://art21.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)
No favicon is linked in the HTML code.

Meta tags

NameValue
viewportwidth=device-width,initial-scale=1
robotsmax-image-preview:large
descriptionThe mission of Art21 is to educate and expand access to contemporary art through the production of documentary films, resources, and public programs.
langen
twitter:cardsummary
twitter:descriptionThe mission of Art21 is to educate and expand access to contemporary art through the production of documentary films, resources, and public programs.
twitter:titleArt21
twitter:site@art21
twitter:imagehttps://art21.org/wp-content/uploads/2024/05/Phyllida-Barlow-Social-Icon.png
fb:app_id129395603297
og:titleArt21
og:descriptionThe mission of Art21 is to educate and expand access to contemporary art through the production of documentary films, resources, and public programs.
og:site_nameArt21
og:typearticle
og:urlhttps://art21.org/
og:imagehttps://art21.org/wp-content/uploads/2024/05/Phyllida-Barlow-Social-Icon.png
og:image:width1200
og:image:height630
charsetutf-8

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Page quality

Content
(Critically important)
The average number of words per sentence of 28 words is high.
This page contains 857 words. That's ok.
24% of the text are stop words.
The page contains a listing, which indicates a good text layout.
3 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.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
No Apple touch icon is specified.
A viewport "width=device-width,initial-scale=1" is provided.
Bold and strong tags
(Somewhat important)
The usage of strong and bold tags is perfect. We recommend the use of up to 17 tags for this page.
Image SEO
(Somewhat important)
29 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
...stract-TEXTLESS.00_07_22_15-450x253.jpegNo alt attribute provided
...stract-TEXTLESS.00_07_22_15-450x253.jpegNo alt attribute provided
...ierre_Art21_1_2.00_00_37_15-450x253.jpegNo alt attribute provided
...rakeCarr-NYCU_2.00_02_55_01-450x253.jpegNo alt attribute provided
...pson-DreamHouse1.00_06_35_1-450x253.jpegNo alt attribute provided
...inLiu-NYCU-1.00_06_52_04.29-450x253.jpegNo alt attribute provided
...Levy.00_07_07_02.Still154-1-450x253.jpegNo alt attribute provided
...mdan-EP-Textless-1.Still090-450x253.jpegNo alt attribute provided
...JM-EP-forstills.00_03_28_18-450x253.jpegNo alt attribute provided
...iginal.00_40_32_08.Still665-450x253.jpegNo alt attribute provided
...iginal.00_18_01_05.Still249-450x253.jpegNo alt attribute provided
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...264.mp4.01_02_09_06.Still001-450x253.jpgNo alt attribute provided
...11/mosse-camera-lead-no-text-450x253.jpgNo alt attribute provided
...ts.00_06_34_20-lead-no-title-450x253.jpgNo alt attribute provided
...ds-00_01_29_07-lead-no-title-450x253.jpgNo alt attribute provided
...ds-00_40_24_17-lead-no-title-450x253.jpgNo alt attribute provided
...ds-00_50_28_13-lead-no-title-450x253.jpgNo alt attribute provided
...eville-history-still-000-001-450x253.jpgNo alt attribute provided
...-discourse-lead-035-no-title-450x253.jpgNo alt attribute provided
...e4747034e53501f56f62e10eeb5bb9-d_295x166No alt attribute provided
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...oise-master-cuts.00_00_10_18-450x253.jpgNo alt attribute provided
...9/xu-beijing-v11_00_08_55_01-450x253.jpgNo alt attribute provided
...o-monument-lead-130-no-title-450x253.jpgNo alt attribute provided
...ncredulity-lead-039-no-title-450x253.jpgNo alt attribute provided
...9/05/Steyerl-istanbul-2-edit-450x253.jpgNo alt attribute provided
...eles-master-cuts.00_07_03_04-450x253.jpgNo alt attribute provided
...en-chicago-lead-038-no-title-450x253.jpgNo alt attribute provided

Page structure

H1 heading
(Critically important)
The H1 heading is empty
Headings
(Important)
Some headings occur twice on the page.
The structure of headings is missing one or more levels. Do not skip heading levels.
There are 49 headings on the page. The amount of headings should be in a more proper relation to the amount of text.
Some headings do not have any content.

Heading structure

Heading levelContent
H1 Empty heading
H1 Welcome to your watchlist
H1 Zanele Muholi in "Johannesburg"
H2 Our Series
H2 Art21.live
H2 Playlists
H2 Art21 Library
H2 En Route
H2 In the Studio: G. Peter Jemison
H2 Our Series Duplicate text
H2 Art21.live Duplicate text
H2 Playlists Duplicate text
H2 Art21 Library Duplicate text
H4 Your watchlist
H4 Latest Video
H4 To Abstract
H4 Empty heading
H4 Watch again
H4 Empty heading
H4 Latest films
H4 To Abstract Duplicate text
H4 A Place Other than Here
H4 Drake Carr's Favorite Thing
H4 "Dream House"
H4 Xin Liu's Inward Expeditions
H4 Hannah Levy's Adaptive Structures
H4 Politics of Listening
H4 "Now and Forever"
H4 Cannupa Hanska Luger in “Friends & Strangers”
H4 Christine Sun Kim in “Friends & Strangers”
H4 Linda Goode Bryant in “Friends & Strangers”
H4 Miranda July in "Friends & Strangers"
H4 Activism
H4 What the Camera Cannot See
H4 Haunting the West
H4 Postcommodity in "Borderlands"
H4 Tanya Aguiñiga in "Borderlands"
H4 Rafael Lozano-Hemmer in "Borderlands"
H4 Abigail DeVille Listens to History
H4 Part of the Discourse
H4 Bridging Borders
H4 Playlists Duplicate text
H4 Projection
H4 "Delphine"
H4 Conversations with Noise
H4 Xu Bing in "Beijing"
H4 Monument for the Living
H4 The Incredulity of Jacolby Satterwhite
H4 Hito Steyerl and Shahzia Sikander at the 13th Istanbul Biennial
H4 Diana Thater in "Los Angeles"
H4 Barbara Kasten in "Chicago"
H4 In the Studio
Some anchor texts are used more than once.
30 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 23 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://art21.org/A-TITLE Art21
https://art21.org/watch/Watch
https://art21.org/read/Read
https://art21.org/explore/Explore
https://art21.org/artists/Artists
https://art21.org/about/About
https://art21.org/news/News
/for-educators/initiatives/cal...Calendar
https://art21.org/for-educators/For Educators
https://art21.org/about/awards/Awards
https://art21.live/External Watch live
https://shop.art21.org/External Subdomain Shop
https://art21.org/give/Donate
/series/art-in-the-twenty-firs...Art in the Twenty-First Century
/series/extended-playExtended Play
/series/new-york-close-upNew York Close Up
/series/artist-to-artistArtist to Artist
/series/william-kentridge-anyt...William Kentridge: Anything Is Possible
https://art21.org/series/specialsSpecials
https://art21.live/New window External Art21.live
https://art21.org/playlistsPlaylists
https://art21.org/watchArt21 Library
/watch/extended-play/amy-sillm...No Text
/watch/extended-play/amy-sillm...To Abstract
/series/extended-play/Text duplicate Extended Play
/watch/art-in-the-twenty-first...Zanele Muholi in "Johannesburg"
/watch/art-in-the-twenty-first...Text duplicate Zanele Muholi in "Johannesburg"
/series/art-in-the-twenty-firs...Text duplicate Art in the Twenty-First Century
/series/art-in-the-twenty-firs...Season 9
/watch/extended-play/amy-sillm...No Text
/watch/extended-play/amy-sillm...Text duplicate To Abstract
/watch/new-york-close-up/naudl...No Text
/watch/new-york-close-up/naudl...A Place Other than Here
/watch/new-york-close-up/drake...No Text
/watch/new-york-close-up/drake...Drake Carr's Favorite Thing
/watch/extended-play/rose-b-si...No Text
/watch/extended-play/rose-b-si..."Dream House"
/watch/new-york-close-up/xin-l...No Text
/watch/new-york-close-up/xin-l...Xin Liu's Inward Expeditions
/watch/new-york-close-up/hanna...No Text
/watch/new-york-close-up/hanna...Hannah Levy's Adaptive Structures
/watch/extended-play/lawrence-...No Text
/watch/extended-play/lawrence-...Politics of Listening
/watch/extended-play/kerry-jam...No Text
/watch/extended-play/kerry-jam..."Now and Forever"
/watch/art-in-the-twenty-first...No Text
/watch/art-in-the-twenty-first...Cannupa Hanska Luger in “Friends & Strangers”
/watch/art-in-the-twenty-first...No Text
/watch/art-in-the-twenty-first...Christine Sun Kim in “Friends & Strangers”
/watch/art-in-the-twenty-first...No Text
/watch/art-in-the-twenty-first...Linda Goode Bryant in “Friends & Strangers”
/watch/art-in-the-twenty-first...No Text
/watch/art-in-the-twenty-first...Miranda July in "Friends & Strangers"
/watch/extended-play/richard-m...No Text
/watch/extended-play/richard-m...What the Camera Cannot See
/watch/extended-play/michael-r...No Text
/watch/extended-play/michael-r...Haunting the West
/watch/art-in-the-twenty-first...No Text
/watch/art-in-the-twenty-first...Postcommodity in "Borderlands"
/watch/art-in-the-twenty-first...No Text
/watch/art-in-the-twenty-first...Tanya Aguiñiga in "Borderlands"
/watch/art-in-the-twenty-first...No Text
/watch/art-in-the-twenty-first...Rafael Lozano-Hemmer in "Borderlands"
/watch/new-york-close-up/abiga...No Text
/watch/new-york-close-up/abiga...Abigail DeVille Listens to History
/watch/extended-play/barbara-k...No Text
/watch/extended-play/barbara-k...Part of the Discourse
/watch/extended-play/minerva-c...No Text
/watch/extended-play/minerva-c...Bridging Borders
https://art21.org/theme/activism/Activism
/playlist/en-route/En Route
/playlist/en-route/No Text
/playlist/en-route/Text duplicate En Route
/watch/extended-play/diana-tha...No Text
/watch/extended-play/diana-tha..."Delphine"
/watch/extended-play/john-akom...No Text
/watch/extended-play/john-akom...Conversations with Noise
/watch/art-in-the-twenty-first...No Text
/watch/art-in-the-twenty-first...Xu Bing in "Beijing"
/watch/extended-play/krzysztof...No Text
/watch/extended-play/krzysztof...Monument for the Living
/watch/new-york-close-up/the-i...No Text
/watch/new-york-close-up/the-i...The Incredulity of Jacolby Satterwhite
/watch/artist-to-artist/hito-s...No Text
/watch/artist-to-artist/hito-s...Hito Steyerl and Shahzia Sikander at the 13th Istanbul Biennial
/watch/art-in-the-twenty-first...No Text
/watch/art-in-the-twenty-first...Diana Thater in "Los Angeles"
/watch/art-in-the-twenty-first...No Text
/watch/art-in-the-twenty-first...Barbara Kasten in "Chicago"
/medium/projection/Projection
/read/in-the-studio-g-peter-je...In the Studio: G. Peter Jemison
/read/in-the-studio-g-peter-je...Text duplicate In the Studio: G. Peter Jemison
https://art21.org/news/Text duplicate News
https://art21.org/news/All News
/2024/05/30/press-release-art2...Press Release: Art21 to Release New Film: “Amy Sillman: To Abstract”
/2024/05/08/press-release-art2...Press Release: Art21 to Release new film: “Naudline Pierre: A Place Other Than Here”
/2024/04/11/press-release-art2...Press Release: Art21 to Release New Film: “Drake Carr’s Favorite Thing”
https://art21.org/watch/Text duplicate Watch
https://art21.org/read/Text duplicate Read
https://art21.org/explore/Text duplicate Explore
https://art21.org/artists/Text duplicate Artists
https://art21.org/about/Text duplicate About
https://art21.org/news/Text duplicate News
https://art21.org/for-educators/Text duplicate For Educators
/screening-society/Screening Society
https://shop.art21.org/External Subdomain Text duplicate Shop
https://art21.org/give/Give
https://www.facebook.com/art21/External Subdomain Facebook
https://twitter.com/art21External Twitter
https://www.instagram.com/art21External Subdomain Instagram
https://www.tiktok.com/@art21External Subdomain TikTok
https://www.linkedin.com/compa...External Subdomain LinkedIn
https://www.youtube.com/user/a...External Subdomain YouTube
https://art21.live/External Text duplicate Watch live
https://www.pbs.org/art21/External Subdomain Television series on PBS
https://art21.org/terms-of-use/Terms of Use
https://art21.org/privacy-policy/Privacy Policy
/about/accessibility-at-art21/Accessibility
/about/licensing-and-reproduct...Licensing and Reproduction
https://art21.org/about/press/Press
/about/contact-us/Contact Us
https://art21.org/watch/Text duplicate Watch
https://art21.org/read/Text duplicate Read
https://art21.org/explore/Text duplicate Explore
https://art21.org/artists/Text duplicate Artists
https://art21.org/about/Text duplicate About
https://art21.org/news/Text duplicate News
/for-educators/initiatives/cal...Text duplicate Calendar
https://art21.org/for-educators/Text duplicate For Educators
https://art21.org/about/awards/Text duplicate Awards
https://art21.live/External Text duplicate Watch live
https://shop.art21.org/External Subdomain Text duplicate Shop
https://art21.org/give/Text duplicate Donate
https://www.facebook.com/art21/External Subdomain Text duplicate Facebook
https://twitter.com/art21External Text duplicate Twitter
https://www.instagram.com/art21External Subdomain Text duplicate Instagram
https://www.tiktok.com/@art21External Subdomain Text duplicate TikTok
https://www.linkedin.com/compa...External Subdomain Text duplicate LinkedIn
https://www.youtube.com/user/a...External Subdomain Text duplicate YouTube
https://art21.live/External Text duplicate Watch live
https://www.pbs.org/art21/External Subdomain Text duplicate Television series on PBS
https://art21.org/terms-of-use/Text duplicate Terms of Use
https://art21.org/privacy-policy/Text duplicate Privacy Policy
/about/accessibility-at-art21/Text duplicate Accessibility
/about/licensing-and-reproduct...Text duplicate Licensing and Reproduction
https://art21.org/about/press/Text duplicate Press
/about/contact-us/Text duplicate Contact Us
/series/art-in-the-twenty-firs...Text duplicate Art in the Twenty-First Century
/series/extended-playText duplicate Extended Play
/series/new-york-close-upText duplicate New York Close Up
/series/artist-to-artistText duplicate Artist to Artist
/series/william-kentridge-anyt...Text duplicate William Kentridge: Anything Is Possible
https://art21.org/series/specialsText duplicate Specials
https://art21.live/New window External Text duplicate Art21.live
https://art21.org/playlistsText duplicate Playlists
https://art21.org/watchText duplicate Art21 Library

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://art21.org/"
HTTP header
(Important)
The X-powered header is sent within the response header. (unnecessary)
This page uses GZip for compressed data transmission.
Performance
(Somewhat important)
The page response time of 0.78 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 (79 kB).

HTTP Response Header

NameValue
dateMon, 01 Jul 2024 06:25:18 GMT
content-typetext/html; charset=UTF-8
varyAccept-Encoding
link<https://art21.org/wp-json/>; rel="https://api.w.org/"
x-powered-byWP Engine
x-cacheablebot
cache-controlmax-age=10800, must-revalidate
x-cacheHIT: 51
x-cache-groupbot
cf-cache-statusDYNAMIC
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servercloudflare
cf-ray89c45168fa9e2c49-FRA
content-encodinggzip
alt-svch3=":443"; ma=86400
statuscode200
http_versionHTTP/2

External factors

Blacklists
(Nice to have)
This website is not classified "for adult only".
This page is referenced by wikipedia.
This website has excellent links from other websites.
This page has backlinks from 5,383 referring domains.
This page has 78,405 backlinks.
This page has backlinks from 2,799 different ip addresses.
Facebook popularity
(Somewhat important)
The page has 0 shares and comments on Facebook.

Links from Wikipedia

You can find more links using Wikipedia search

Robots.txt

User-agent: *
Disallow: /wp-admin/
Allow: /wp-admin/admin-ajax.php

Sitemap: https://art21.org/sitemap.xml
Sitemap: https://art21.org/sitemap.html

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art21.org
Art21
The mission of Art21 is to educate and expand access to contemporary art through the production of documentary films, resources, and public programs.

Most important keywords

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

KeywordResultRecheck
Art2179%Check
films50%Check
Contemporary Art49%Check
Abstract44%Check
Play43%Check
watchlist43%Check
Series43%Check
live43%Check
Latest43%Check
Watch Live43%Check
Show more keywords and terms

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