Projekt-gutenberg.org - SEO Checker

Overview of the SEO Check
Meta information
94% 
Page quality
49% 
Page structure
79% 
Link structure
83% 
Server
100% 
External factors
100% 
SEO Score
Response time
0.07 s
File size
11.70 kB
Words
418
Media files
10
Number of links
25 internal / 4 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Gutenberg Startseite
The page title is too short. (186 pixels of 580 max pixel length) Optimize title
There are no duplicate words in the title
Meta description
(Critically important)
Projekt Gutenberg | Die weltweit größte kostenlose deutschsprachige Volltext-Literatursammlung | Klassische Werke von A bis Z | Bücher gratis online lesen
The length of the meta description is perfect. (960 pixels out of 1000 max pixel length)
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: de
Language defined in HTTP-Equiv meta tag: de
Server location: United States of America
The following language is defined by HTML: de
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 character encoding is not specified in the HTTP header.
The charset encoding (UTF-8) is set correctly.
Doctype
(Nice to have)
The doctype HTML 4.01 Transitional 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
titleGutenberg Startseite
year2025
sender[email protected]
created20250723
descriptionProjekt Gutenberg | Die weltweit größte kostenlose deutschsprachige Volltext-Literatursammlung | Klassische Werke von A bis Z | Bücher gratis online lesen
Content-Typetext/html; charset=UTF-8
content-languagede

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Page quality

Content
(Critically important)
There are only 418 words on this page. Good pages should have about 800 words of useful content.
40.4% of the text are stop words.
Keywords used in the page title are also used in the page content. That's good!
9 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 14.52 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
No viewpoint tag is provided.
No Apple touch icon is specified.
Bold and strong tags
(Somewhat important)
Some tags are too long. With 88 characters this one is longer than 70 characters:
"wer vieles bringt, wird manchem etwas bringen; und jeder geht zufrieden aus dem haus ..."
Image SEO
(Somewhat important)
8 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
/info/pic/banner-online.jpgProjekt Gutenberg-DE
/pic/lupe_weiss.pngSUCHE
...pic/home-25-04/edition16-2-start-400.jpgNo alt attribute provided
/info/pic/home-30-09/in100-0037.jpgNo alt attribute provided
/info/pic/home-30-09/cover-steinberlin.jpgNo alt attribute provided
/info/pic/home-30-09/cover2lo.jpgNo alt attribute provided
/info/pic/home-30-09/cover-kabel.jpgNo alt attribute provided
/info/pic/home-30-09/cover-busch.jpgNo alt attribute provided
/info/pic/home-30-09/cover-nobel.jpgNo alt attribute provided
/info/pic/home-30-09/0073b.jpgNo 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
H3 Startseite
H3 Visionen
H3 Die Rächer der Enterbten
H3 Biographien
7 links don't have an anchor text.
The number of internal links is ok.
Every linktext is unique.
None of the anchor texts is too long.
All internal links are not using dynamic parameters.
There are 4 external links on this page.
LinkAttributesAnchor text
/info/texte/index.htmlIMG-ALT Projekt Gutenberg-DE
/autoren/info/autor-az.htmlAutoren
/info/texte/allworka.htmlWerke
/info/texte/neu.htmlNeu
/info/texte/info.htmlInformation
https://shop.projekt-gutenberg...New window External Subdomain Shop
/info/texte/lesetips.htmlLesetips
/info/texte/lesetips.html>> Werke in Gutenberg nach Themen und Genres
https://shop.projekt-gutenberg...New window External Subdomain No Text
https://shop.projekt-gutenberg...New window External Subdomain USB-Datenträger
https://shop.projekt-gutenberg...New window External Subdomain zum Download verfügbar.
/brehmer/welti100/welti100.htmlNo Text
/hegemann/steinber/steinber.htmlNo Text
/brehmer/welti100/welti100.htmlDie Welt in 100 Jahren
/hegemann/steinber/steinber.htmlDas steinerne Berlin
/masterma/2lo/2lo.htmlNo Text
/kabel/schatt/schatt.htmlNo Text
/masterma/2lo/2lo.html2 L O
/kabel/schatt/schatt.htmlDie Straße im Schatten
/scher/wbusch/wbusch.htmlNo Text
/scher/wbusch/wbusch.htmlWilhelm Busch
/hennigri/nobel/nobel.htmlNo Text
/hennigri/nobel/nobel.htmlAlfred Nobel
/muenster/japkunst/japkunst.htmlNo Text
/muenster/japkunst/japkunst.htmlJapans Kunst
/info/texte/lesetips.html>> Mehr Kunst
/info/texte/impress.htmlImpressum
/Anchor Nach oben
/info/texte/datenschutz.htmlNew window Datenschutz

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.projekt-gutenberg.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 is excellent with 0.07 seconds.
The file size of the HTML document is fine (12 kB).

HTTP Response Header

NameValue
servernginx
dateThu, 20 Nov 2025 02:50:46 GMT
content-typetext/html
last-modifiedTue, 28 Oct 2025 19:44:05 GMT
etagW/"69011d05-2eb7"
content-encodinggzip
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 1,073 referring domains.
This page has 104,619 backlinks.
This page has backlinks from 516 different ip addresses.

Robots.txt

# As a condition of accessing this website, you agree to abide by the following
# content signals:

# (a)  If a Content-Signal = yes, you may collect content for the corresponding
#      use.
# (b)  If a Content-Signal = no, you may not collect content for the
#      corresponding use.
# (c)  If the website operator does not include a Content-Signal for a
#      corresponding use, the website operator neither grants nor restricts
#      permission via Content-Signal with respect to the corresponding use.

# The content signals and their meanings are:

# search:   building a search index and providing search results (e.g., returning
#           hyperlinks and short excerpts from your website's contents). Search does not
#           include providing AI-generated search summaries.
# ai-input: inputting content into one or more AI models (e.g., retrieval
#           augmented generation, grounding, or other real-time taking of content for
#           generative AI search answers).
# ai-train: training or fine-tuning AI models.

# ANY RESTRICTIONS EXPRESSED VIA CONTENT SIGNALS ARE EXPRESS RESERVATIONS OF
# RIGHTS UNDER ARTICLE 4 OF THE EUROPEAN UNION DIRECTIVE 2019/790 ON COPYRIGHT
# AND RELATED RIGHTS IN THE DIGITAL SINGLE MARKET.

# BEGIN Cloudflare Managed content

User-agent: *
Content-Signal: search=yes,ai-train=no
Allow: /

User-agent: Amazonbot
Disallow: /

User-agent: Applebot-Extended
Disallow: /

User-agent: Bytespider
Disallow: /

User-agent: CCBot
Disallow: /

User-agent: ClaudeBot
Disallow: /

User-agent: Google-Extended
Disallow: /

User-agent: GPTBot
Disallow: /

User-agent: meta-externalagent
Disallow: /

# END Cloudflare Managed Content

Search preview

www.projekt-gutenberg.org
Gutenberg Startseite
Projekt Gutenberg | Die weltweit größte kostenlose deutschsprachige Volltext-Literatursammlung | Klassische Werke von A bis Z | Bücher gratis online lesen

Most important keywords

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

KeywordResultRecheck
Gutenberg76%Check
Projekt Gutenberg70%Check
Projekt64%Check
Gutenberg Startseite63%Check
Werke51%Check
Startseite50%Check
Bücher46%Check
Welt46%Check
voll46%Check
Edition41%Check

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