Archive.org - SEO Checker

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Overview of the SEO Check
Meta information
61% 
Page quality
47% 
Page structure
58% 
Link structure
0% 
Server
89% 
External factors
100% 
SEO Score
Response time
0.30 s
File size
2.30 kB
Words
0
Media files
0
Number of links
0 internal / 0 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Internet Archive: Digital Library of Free & Borrowable Texts, Movies, Music & Wayback Machine
The page title should be shorter than 580 pixels. It is 852 pixels long. Optimize title
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)
No canonical link is specified.
Language
(Somewhat important)
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
viewportwidth=device-width,initial-scale=1
google-site-verificationbpjKvUvsX0lxfmjg19TLblckWkDpnptZEYsBntApxUk
langen
Pragmano-cache
cache-controlno-cache, no-store, must-revalidate
charsetutf-8

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Page quality

Content
(Critically important)
There are only 0 words on this page. Use at least 250 words to provide useful information.
Some words from the page title are not used within the pages content
No paragraphs were detected.
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.
This page loads 4 JavaScript files. This may affect the load time negatively.
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)
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)
The HTTPS protocol for secure data transmission is not used.

Media list

No media files were found.

Page structure

H1 heading
(Critically important)
There is no H1 heading specified.
Headings
(Important)
There are no headings specified on the page. Headings are important for search engine optimization and help to structure your content.

Heading structure

No headings were found.
Baselink: /
This page seems to be an entry page, because only very few links were found.
There are no external links on this page.

Found links on this page

No internal links were found.

Server configuration

HTTP redirects
(Critically important)
The checked page does not redirect to another URL.
HTTP header
(Important)
The web server version is sent within the HTTP header.
No X-Powered HTTP header is sent.
The web server transmits the web page (HTML) in compressed form.
Performance
(Somewhat important)
This page loads 4 JavaScript files. This may affect the load time negatively.
The page response time is excellent with 0.30 seconds.
This page only loads 1 CSS files. That's ok.
The file size of the HTML document is fine (2 kB).

HTTP Response Header

NameValue
servernginx/1.24.0
dateSun, 11 May 2025 00:49:14 GMT
content-typetext/html; charset=utf-8
transfer-encodingchunked
connectionkeep-alive
varyAccept-Encoding
content-security-policyreport-uri https://archive.org/services/csp-report; default-src *; img-src * data: blob:; object-src 'none'; media-src * blob:; connect-src * data:; style-src 'unsafe-inline' https://archive.org/ https://archive.org https://esm.archive.org/ https://esm.ext.archive.org/ https://offshoot.prod.archive.org/ https://av.archive.org/css/ https://av.dev.archive.org/css/ https://accounts.google.com/gsi/ https://synerg.adp.com/; script-src 'nonce-f62b6176b0e80ae27ddbc50de40216a6' https://archive.org/includes/ https://archive.org/includes/ https://archive.org/components/ https://archive.org/components/ https://archive.org/v/ https://archive.org/v/ https://archive.org/upload/app/ https://archive.org/offshoot_assets/ https://archive.org/offshoot_assets/ https://esm.archive.org/ https://esm.ext.archive.org/ https://polyfill.archive.org/v3/polyfill.min.js https://offshoot.prod.archive.org/ https://av.archive.org/ https://av.dev.archive.org/ https://openlibrary.org/query.json https://emularity-engine.ux-b.archive.org/ https://emularity-config.ux-b.archive.org/ https://emularity-bios.ux-b.archive.org/ https://archive.org/services/emularity/ https://archive.org/services/emularity/ 'wasm-unsafe-eval' 'sha256-CoX53XgCdkM1zegYEEpMUeYIZnv663inNm8bQv2VRbM=' https://accounts.google.com/gsi/ https://www.google.com/recaptcha/ https://www.gstatic.com/recaptcha/ https://workforcenow.adp.com/ https://synerg.adp.com/ https://apollo.archive.org
strict-transport-securitymax-age=15724800
onion-locationhttps://archivep75mbjunhxc6x4j5mwjmomyxb573v42baldlqu56ruil2oiad.onion/
expiresSun, 11 May 2025 01:04:14 GMT
cache-controlmax-age=900
referrer-policyno-referrer-when-downgrade
content-encodinggzip
statuscode200
http_versionHTTP/1.1

External factors

This page is referenced by wikipedia.
This website has excellent links from other websites.
This page has backlinks from 11,695 referring domains.
This page has 674,246 backlinks.
This page has backlinks from 7,066 different ip addresses.

Links from Wikipedia

You can find more links using Wikipedia search

Robots.txt

Sitemap: https://archive.org/sitemap/sitemap.xml

##############################################
#
# Welcome to the Archive!
#
##############################################
# Please crawl our files.
# We appreciate if you can crawl responsibly.
# Stay open!
##############################################


User-agent: *
Disallow: /control/
Disallow: /report/

Similar sites

Search preview

Most important keywords

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

KeywordResultRecheck
Archive23%Check
Internet Archive17%Check
Digital11%Check
Library11%Check
Wayback Machine11%Check
Digital Library11%Check
Borrowable Texts11%Check
Free10%Check
Borrowable10%Check
Texts10%Check
Show more keywords and terms

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