Standardebooks.org - SEO Checker

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Overview of the SEO Check
Meta information
60% 
Page quality
89% 
Page structure
100% 
Link structure
96% 
Server
96% 
External factors
100% 
SEO Score
Response time
0.48 s
File size
13.70 kB
Words
684
Media files
13
Number of links
18 internal / 10 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Standard Ebooks: Free and liberated ebooks, carefully produced for the true book lover
The page title should be shorter than 580 pixels. It is 779 pixels long. Optimize title
There are no duplicate words in the title
Meta description
(Critically important)
Free and liberated ebooks, carefully produced for the true book lover. Download free ebooks with professional-quality formatting and typography, in formats compatible with your ereader.
The meta description is too long: 1138 pixels from max. 1000 pixels. Optimize description
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://standardebooks.org/
There is a valid canonical link specified.
Language
(Somewhat important)
Language detected in text: en
Language defined in HTML: en-us
Server location: United States of America
The following language is defined by HTML: en-us
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 markup is not in the first line of your HTML document. There must be no white spaces before the doctype markup.
The doctype HTML 5 is set correctly.
Favicon
(Nice to have)
The favicon is linked correctly.

Meta tags

NameValue
descriptionFree and liberated ebooks, carefully produced for the true book lover. Download free ebooks with professional-quality formatting and typography, in formats compatible with your ereader.
viewportwidth=device-width, initial-scale=1
theme-color#394451
fediverse:creator@standardebooks@mastodon.social
langen-us
twitter:cardsummary_large_image
twitter:site@standardebooks
twitter:creator@standardebooks
og:titleStandard Ebooks
og:typewebsite
og:urlhttps://standardebooks.org/
og:imagehttps://standardebooks.org/images/logo.png
charsetutf-8

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Page quality

Content
(Critically important)
Words from the H1 heading are not used in the page content.
This page contains 684 words. That's ok.
36.3% 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.
17 paragraphs were found on this page.
No placeholders texts or images were found.
There are no duplicates on the site.
The average number of words per sentence of 19.61 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" 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 14 tags for this page.
Image SEO
(Somewhat important)
Alt text (alternative text) is correctly used on all found images.
Social Networks
(Nice to have)
This page is optimized perfectly for social networks.
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
/images/devices@2x.pngEreaders with a Standard Ebook open.
/images/typography-bad@2x.pngAn example of bad typography.
/images/typography-good@2x.pngAn example of Standard Ebooks typography.
/images/arrow-down.pngAn arrow pointing from bad typography to good typography.
/images/proofreading@2x.pngA text with proofreader’s marks.
/images/metadata@2x.pngEbook metadata displayed in an ereader program.
/images/endnote@2x.pngA screenshot of a popup endnote.
/images/toc@2x.pngA screenshot of an ebook’s table of contents.
/images/covers@2x.jpgAn ebookshelf featuring Standard Ebooks covers.
/images/code@2x.pngThe source code for an ebook.
https://standardebooks.org/images/git.svgThe Git SCM logo.
/images/no-copyright.svgThe no-copyright symbol.
/images/no-drm.svgThe anti-DRM symbol.

Page structure

H1 heading
(Critically important)
Free and liberated ebooks, carefully produced for the true book lover.
The H1 heading is perfect.
Headings
(Important)
The heading structure is perfect.

Heading structure

Heading levelContent
H1 Free and liberated ebooks, carefully produced for the true book lover.
H2 What makes Standard Ebooks different?
H3 Modern & consistent typography
H3 Full proofing with careful corrections
H3 Rich & detailed metadata
H3 State-of-the-art technology
H3 Quality covers
H3 Clean code & semantic markup
H3 Free, open-source, & public domain
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 10 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://standardebooks.org/Standard Ebooks
https://standardebooks.org/ebooksEbooks
https://standardebooks.org/aboutAbout
/newsletterNewsletter
/contributeGet Involved
https://standardebooks.org/donateDonate
https://www.gutenberg.org/External Subdomain Project Gutenberg
https://standardebooks.org/ebooksBrowse our library of free ebooks
https://standardebooks.org/manualstyle manual
https://en.wikipedia.org/wiki/...External Subdomain libre
https://x.com/standardebooksExternal X
https://www.facebook.com/stand...External Subdomain Facebook
https://www.instagram.com/stan...External Subdomain Instagram
https://mastodon.social/@stand...External Mastodon
https://bsky.app/profile/stand...External Bluesky
/newsletterSubscribe to our free newsletter
https://standardebooks.org/ebooksText duplicate Ebooks
https://standardebooks.org/aboutText duplicate About
/contributeText duplicate Get Involved
https://standardebooks.org/donateText duplicate Donate
/settingsSettings
https://github.com/standardebooksExternal GitHub
/bulk-downloadsBulk downloads
https://standardebooks.org/feedsEbook Feeds
/about/accessibilityAccessibility
https://en.wikipedia.org/wiki/...External Subdomain public domain
https://creativecommons.org/pu...External CC0 1.0 Universal Public Domain Dedication
https://standardebooks.org/Text duplicate Standard Ebooks

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://standardebooks.org/"
HTTP header
(Important)
No X-Powered HTTP header is sent.
The web server transmits the web page (HTML) in compressed form.
Performance
(Somewhat important)
The page response time of 0.48 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 (14 kB).

HTTP Response Header

NameValue
strict-transport-securitymax-age=15768000
varyAccept-Encoding
content-encodinggzip
x-frame-optionssameorigin
x-content-type-optionsnosniff
x-xss-protection1; mode=block
referrer-policyno-referrer-when-downgrade
content-security-policydefault-src 'self'; style-src 'self' 'unsafe-inline';
cache-controlno-store
content-length4246
content-typeapplication/xhtml+xml; charset=utf-8
dateSat, 17 May 2025 03:40:20 GMT
serverApache
statuscode200
http_versionHTTP/2

External factors

This page is referenced by wikipedia.
This website has excellent links from other websites.
This page has backlinks from 1,637 referring domains.
This page has 18,024 backlinks.
This page has backlinks from 1,291 different ip addresses.

Links from Wikipedia

You can find more links using Wikipedia search

Robots.txt

Sitemap: https://standardebooks.org/sitemap

# Badly-behaved bots
User-agent: *
Disallow: /honeypot

# SEO crawlers
User-agent: SemrushBot
User-agent: DotBot
User-agent: AhrefsBot
User-agent: SEOkicks
User-agent: DataForSeoBot
User-agent: proximic

Disallow: /ebooks/*/downloads/*

Similar sites

Search preview

standardebooks.org
Standard Ebooks: Free and liberated ebooks, carefully produced for ...
Free and liberated ebooks, carefully produced for the true book lover. Download free ebooks with professional-quality formatting and typography, in formats compatible with your ereader.

Most important keywords

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

KeywordResultRecheck
Ebooks91%Check
Free eBooks84%Check
liberated ebooks83%Check
Book Lover83%Check
true book83%Check
true book lover80%Check
Standard Ebooks79%Check
Free77%Check
careful76%Check
Full76%Check
Show more keywords and terms

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