Labs.loc.gov - SEO Checker

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Overview of the SEO Check
Meta information
67% 
Page quality
36% 
Page structure
79% 
Link structure
92% 
Server
26% 
External factors
100% 
SEO Score
Response time
0.81 s
File size
120.70 kB
Words
191
Media files
14
Number of links
8 internal / 20 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Welcome to LC Labs! | Library of Congress
The title contains the word Welcome to! More content should be covered in the title.
There are no duplicate words in the title
Meta description
(Critically important)
Content for labs.loc.gov.
The meta description is too short. (150 pixels out of 1000 max pixel length) Optimize description
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
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
version$Revision$
msvalidate.015C89FB9D99590AB2F55BD95C3A59BD81
dc.languageeng
dc.sourceLibrary of Congress, Washington, D.C. 20540 USA
dc.titleWelcome to LC Labs! | Library of Congress
descriptionContent for labs.loc.gov.
dc.rightsText is U.S. Government Work
dc.typeweb page
msapplication-TileColor#ffffff
msapplication-TileImagems-icon-144x144.png
langen
twitter:sitelibrarycongress
fb:adminslibraryofcongress
og:site_nameThe Library of Congress
og:typearticle
og:titleWelcome to LC Labs! | Library of Congress
og:descriptionContent for labs.loc.gov.
og:imagehttp://www.loc.gov/static/images/favicons/open-graph-logo.png
og:image:secure_urlhttps://www.loc.gov/static/images/favicons/open-graph-logo.png
og:image:width1200
og:image:height630
X-UA-CompatibleIE=edge
charsetutf-8

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Page quality

Content
(Critically important)
There are only 191 words on this page. Use at least 250 words to provide useful information.
No paragraphs were detected.
25.7% 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.
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 6 tags for this page.
Image SEO
(Somewhat important)
12 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
/static/images/logo-loc-alt.svgLibrary of Congress
/static/images/logo-labs.svgLabs
/static/labs/images/cchc-banner-delano.pngNo alt attribute provided
/static/labs/images/labs-banner-2.jpgNo alt attribute provided
/static/labs/images/ccdi-banner.jpgNo alt attribute provided
/static/labs/images/jeffrey-banner.pngNo alt attribute provided
...s/about/images/home-icon-experiments.pngNo alt attribute provided
...ic/labs/about/images/home-icon-robot.pngNo alt attribute provided
...c/labs/about/images/home-icon-events.pngNo alt attribute provided
/static/labs/images/ml-banner.jpgNo alt attribute provided
/static/labs/images/AIframework-2.jpgNo alt attribute provided
.../experiments/images/fromcodetocolors.jpgNo alt attribute provided
...s/hidden-portals-mask-sketch-344x221.jpgNo alt attribute provided
/static/images/social-media/twitter.svgNo alt attribute provided

Page structure

H1 heading
(Critically important)
There is no H1 heading specified.
Headings
(Important)
The structure of headings is missing one or more levels. Do not skip heading levels.

Heading structure

Heading levelContent
H2 Welcome to LC Labs!
H2 Artificial Intelligence at the Library of Congress
H2 The Signal Blog
H3 Experiments
H3 Data for Exploration
H3 Events
H4 Computing Cultural Heritage in the Cloud
H4 AI at LC
H4 Connecting Communities Digital Initiative
H4 Seeing Lost Enclaves with Jeffrey Yoo Warren
Some internal links have dynamic parameters. All internal URLs, which are not marked as nofollow, should not contain dynamic parameters.
There are too few (8) internal links on this page.
Every linktext is unique.
None of the anchor texts is too long.
There are 20 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://www.loc.gov/External Subdomain IMG-ALT Library of Congress
https://labs.loc.gov/labsIMG-ALT Labs
https://www.loc.gov/labs/External Subdomain Welcome to LC Labs!
https://www.loc.gov/labs/about/External Subdomain About
https://www.loc.gov/labs/work/External Subdomain Work
https://www.loc.gov/labs/events/External Subdomain Events
https://data.labs.loc.gov/External Subdomain Data for Exploration
https://www.loc.gov/labs/work/...External Subdomain AI at LC
/labs/work/experiments/cchc/Computing Cultural Heritage in the Cloud Check out grant products and lessons from the Mellon funded effort
/labs/work/experiments/machine...AI at LC Experimenting with artificial intelligence and machine learning at the Library
https://www.loc.gov/programs/o...External Subdomain Connecting Communities Digital Initiative Centering the histories, lives and experiences of communities of color
/labs/work/experiments/lost-en...Seeing Lost Enclaves with Jeffrey Yoo Warren 2023-2024 Innovator in Residence
/labs/work/experiments/?st=gal...Experiments
https://data.labs.loc.gov/External Subdomain Text duplicate Data for Exploration
https://labs.loc.gov/labs/events/Text duplicate Events
/labs/work/experiments/machine...Explore the research.
https://blogs.loc.gov/thesigna...External Subdomain Introducing LC Labs AI Planning Framework Abbey Potter November 15, 2023
https://blogs.loc.gov/thesigna...External Subdomain Why Experiment: Machine Learning at the Library of Congress Laurie Allen November 13, 2023
https://blogs.loc.gov/thesigna...External Subdomain Hidden Portals Family Day Mask-making Workshop Jeffrey Yoo Warren July 8, 2024
https://updates.loc.gov/accoun...External Subdomain Subscribe for updates from LC Labs
https://twitter.com/LC_LabsExternal Follow Us on Twitter @LC_Labs
https://www.loc.gov/accessibil...External Subdomain Accessibility
https://www.loc.gov/legal/External Subdomain Legal
https://www.loc.gov/about/offi...External Subdomain Inspector General
https://www.loc.gov/legal/stan...External Subdomain External Link Disclaimer
https://www.usa.gov/External Subdomain USA.gov
https://updates.loc.gov/accoun...External Subdomain Subscribe to the LC Labs Letter
https://labs.loc.gov/Anchor Back to top

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://labs.loc.gov/"
HTTP header
(Important)
The HTML page should be transferred using GZip compression.
No X-Powered HTTP header is sent.
Performance
(Somewhat important)
The page response time of 0.81 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 (121 kB).

HTTP Response Header

NameValue
dateTue, 05 Nov 2024 10:29:33 GMT
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content-length123573
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referrer-policyno-referrer-when-downgrade
strict-transport-securitymax-age=3600; preload
x-content-type-optionsnosniff
x-frame-optionssameorigin
etag"c4c2b06594587da61810423d8ab289ad"
expiresWed, 06 Nov 2024 10:25:04 GMT
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x-gracenone
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External factors

This page is referenced by wikipedia.
This website has excellent links from other websites.
This page has backlinks from 311 referring domains.
This page has 1,168 backlinks.
This page has backlinks from 269 different ip addresses.

Links from Wikipedia

You can find more links using Wikipedia search

Robots.txt

No valid Robots.txt file was found.

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labs.loc.gov
Welcome to LC Labs! | Library of Congress
Content for labs.loc.gov.

Most important keywords

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

KeywordResultRecheck
Labs77%Check
LC Labs67%Check
loc59%Check
gov58%Check
Library52%Check
Congress51%Check
Library Congress51%Check
Welcome50%Check
Jeffrey40%Check
Events40%Check
Show more keywords and terms

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