Zeno.org - SEO Checker

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Overview of the SEO Check
Meta information
74% 
Page quality
83% 
Page structure
55% 
Link structure
82% 
Server
91% 
External factors
100% 
SEO Score
Response time
0.25 s
File size
22.20 kB
Words
683
Media files
9
Number of links
163 internal / 4 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Bibliothek - Zeno.org
The page title is too short. (185 pixels of 580 max pixel length) 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 detected in text: de
Language defined in HTML: de
Language defined in HTTP-Equiv meta tag: de, de
Server location: Germany
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 (ISO-8859-1) is set correctly.
Doctype
(Nice to have)
The doctype XHTML 1.0 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
viewportwidth=device-width, initial-scale=1.0
DC.titleEmpty
DC.creatorZeno
langde
og:imagehttp://static.zeno.org/zenoLogoSquare.png
og:titleBibliothek
og:descriptionZeno.org, Ihre Volltextbibliothek
og:urlhttp://www.zeno.org/
Languagede
Content-Languagede
Content-Typetext/html;charset=UTF-8

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Page quality

Content
(Critically important)
The average number of words per sentence of 6.31 words is low.
This page contains 683 words. That's ok.
24.6% of the text are stop words.
The page contains a listing, which indicates a good text layout.
11 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=1.0" is provided.
This page only loads 2 JavaScript files. That's good!
Bold and strong tags
(Somewhat important)
The amount of tags is very high (26). We recommend using a maximum of 14 tags for this page.
The following tag is repeated too often: neu:
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)
The HTTPS protocol for secure data transmission is not used.

Media list

URLAlt attributeTitle
.../kafkapor.jpg?w=100&h=159&vid=2031259648Franz Kafka
...I/goghpor.jpg?w=100&h=123&vid=1474168881Van Gogh
...I/npd0008a.jpg?w=100&h=92&vid=1656312508Der N?rnberger Prozess
.../aris_000.jpg?w=100&h=156&vid=1542948586Aristoteles
.../I/bt01423b.jpg?w=100&h=64&vid=459964521Brehms Thierleben
...9-010-0000.png?w=100&h=177&vid=654472900Brockhaus Conversations-Lexikon 1809
/das-wikipedia-lexikon-medium.jpgDas Wikipedia Lexikon
...c.zeno.org/books/9781482645767/0000c.jpgAgrippina. Trauerspiel
...zon.com/images/I/51E6sj+kQ+L._SL160_.jpgGro?e Erz?hlungen der Hochromantik

Page structure

H1 heading
(Critically important)
Online-Bibliothek
The H1 heading consists of only one word. There should be more information given.
The H1 heading is too short (17 characters). It should be at least 20 Characters long.
Headings
(Important)
Some headings occur twice on the page.
The structure of headings is missing one or more levels. Do not skip heading levels.

Heading structure

Heading levelContent
H1 Online-Bibliothek
H2 Willkommen bei Zeno.org, Ihrer Volltextbibliothek.
H4 Themenbereiche
H4 Lohenstein, Daniel Casper von
H4 Agrippina. Trauerspiel
H4 Gro?e Erz?hlungen der Hochromantik
H5 Im Buch bl?ttern
H5 Ansehen bei Amazon
H5 Ansehen bei Amazon Duplicate text
Some internal links have dynamic parameters. All internal URLs, which are not marked as nofollow, should not contain dynamic parameters.
Some anchor texts are used more than once.
The number of internal links is ok.
None of the anchor texts is too long.
There are 4 external links on this page.

Found links on this page

LinkAttributesAnchor text
http://www.zeno.org/Online-Bibliothek
http://www.zeno.org/Zeno.org
/Zeno/0/Profisuche?m=1Nofollow Erweiterte Suche
http://www.zeno.org/BibliothekBibliothek
http://www.zeno.org/LesesaalLesesaal
/Zeno/0/Zufall?c=BibliothekZuf?lliger Artikel
/Kategorien/T/BibliothekKategorien
http://www.zeno.org/Zeno/-/ShopShop
http://www.zeno.org/LiteraturLiteratur
http://www.zeno.org/KunstKunst
http://www.zeno.org/MusikMusik
http://www.zeno.org/PhilosophiePhilosophie
http://www.zeno.org/SoziologieSoziologie
/Zeno/-/SpracheSprache
http://www.zeno.org/GeschichteGeschichte
/KulturgeschichteKulturgeschichte
/Zeno/-/ReligionReligion
/NaturwissenschaftenNaturwissenschaften
http://www.zeno.org/Zeno/-/LexikaLexika
http://www.zeno.org/GlossarWikipedia
http://www.zeno.org/LiteraturText duplicate Literatur
/Zeno/I/kafkaporIMG-ALT Franz Kafka
/Literatur/M/Andersen,+Hans+Ch...Andersen
/Literatur/M/Balzac,+Honoré+deBalzac
/Literatur/M/Brentano,+ClemensBrentano
/Literatur/M/Chamisso,+Adelber...Chamisso
/Literatur/M/Cervantes+Saavedr...Cervantes
/Literatur/M/Dante+AlighieriDante
/Literatur/M/Dostoevskij,+Fëdo...Dostoevskij
/Literatur/M/Droste-Hülshoff,+...Droste-H?lshoff
/Literatur/M/Fontane,+TheodorFontane
/Literatur/M/Goethe,+Johann+Wo...Goethe
/Literatur/M/Grabbe,+Christian...Grabbe
/Literatur/M/Grimm,+Jacob+und+...Grimm
/Literatur/M/Heine,+HeinrichHeine
/Literatur/M/Kafka,+FranzKafka
/Literatur/M/KlabundKlabund
/Literatur/M/Kleist,+Heinrich+vonKleist
/Literatur/M/Lessing,+Gotthold...Lessing
/Literatur/M/May,+KarlMay
/Literatur/M/NovalisNovalis
/Literatur/M/Poe,+Edgar+AllanPoe
/Literatur/M/Ringelnatz,+JoachimRingelnatz
/Literatur/M/Shakespeare,+WilliamShakespeare
/Literatur/M/Schiller,+FriedrichSchiller
/Literatur/M/Storm,+TheodorStorm
/Literatur/M/Tucholsky,+KurtTucholsky
/Literatur/M/Zola,+ÉmileZola
http://www.zeno.org/Pataky-1898Lexikon deutscher Frauen der Feder
http://www.zeno.org/KunstText duplicate Kunst
/Zeno/I/goghporIMG-ALT Van Gogh
/Kunstwerke/A/Altdorfer,+AlbrechtAltdorfer
/Kunstwerke/A/Bosch,+HieronymusBosch
/Kunstwerke/A/Cézanne,+PaulC?zanne
/Kunstwerke/A/Corinth,+LovisCorinth
/Kunstwerke/A/Dürer,+AlbrechtD?rer
/Kunstwerke/A/Friedrich,+Caspa...Friedrich
/Kunstwerke/A/Gauguin,+PaulGauguin
/Kunstwerke/A/Klimt,+GustavKlimt
/Kunstwerke/A/Liebermann,+MaxLiebermann
/Kunstwerke/A/Macke,+AugustMacke
/Kunstwerke/A/Manet, EdouardManet
/Kunstwerke/A/Monet,+ClaudeMonet
/Kunstwerke/A/Schiele,+EgonSchiele
/Ansichtskarten10.000 Ansichtskarten aus Deutschland um 1900
/Bildpostkarten5.000 Bildpostkarten aus der Zeit um 1900
http://www.zeno.org/Fotografien5.000 Meisterwerke fr?her Fotografie
http://www.zeno.org/MusikText duplicate Musik
/Musik/M/Bach,+Johann+SebastianBach
/Musik/M/Beethoven,+Ludwig+vanBeethoven
/Musik/M/Brahms,+JohannesBrahms
/Musik/M/Gluck,+Christoph+Will...Gluck
/Musik/M/Händel,+Georg+FriedrichH?ndel
/Musik/M/Haydn,+Franz+JosephHaydn
/Musik/M/Liszt,+FranzLiszt
/Musik/M/Mendelssohn-Bartholdy...Mendelssohn-Bartholdy
/Musik/M/Mozart,+Wolfgang+AmadeusMozart
/Musik/M/Schubert,+FranzSchubert
/Musik/M/Schumann,+Robert+Alex...Schumann
/Musik/M/Wagner,+Wilhelm+RichardWagner
/Musik/M/Weber,+Carl+Maria+vonWeber
http://www.zeno.org/GeschichteText duplicate Geschichte
/Zeno/I/npd0008aIMG-ALT Der N?rnberger Prozess
/Geschichte/M/Burckhardt,+JacobBurckhardt
/Geschichte/M/Delbrück,+HansDelbr?ck
/Geschichte/M/Droysen,+Johann+...Droysen
/Geschichte/M/Graetz,+HeinrichGraetz
/Geschichte/M/Meyer,+EduardMeyer
/Geschichte/M/Mommsen,+TheodorMommsen
/Geschichte/M/Pöhlmann,+Robert...P?hlmann
/Geschichte/M/Der+Nürnberger+P...Der N?rnberger Proze?
/Zeno/-/ReligionText duplicate Religion
/Literatur/M/Luther,+Martin/Lu...Fassung von 1545
/Literatur/M/Luther,+Martin/Lu...Fassung von 1912
/Philosophie/M/Gotamo+Buddho/D...Reden Buddhas
/Heiligenlexikon-1858Vollst?ndiges Heiligenlexikon
/Zeno/-/SpracheText duplicate Sprache
http://www.zeno.org/Georges-1913Ausf?hrliches lateinisch-deutsches Handw?rterbuch
http://www.zeno.org/Georges-1910Kleines deutsch-lateinisches Handw?rterbuch
http://www.zeno.org/Pape-1880Griechisch-deutsches Handw?rterbuch
http://www.zeno.org/Wander-1867Deutsches Sprichw?rter-Lexikon
http://www.zeno.org/PhilosophieText duplicate Philosophie
http://www.zeno.org/SoziologieText duplicate Soziologie
/Zeno/I/aris_000IMG-ALT Aristoteles
/Philosophie/M/PlatonPlaton
/Philosophie/M/AristotelesText duplicate Aristoteles
/Philosophie/M/Cicero,+Marcus+...Cicero
/Philosophie/M/Thomas+von+AquinThomas von Aquin
/Philosophie/M/Pascal,+BlaiseBlaise Pascal
/Philosophie/M/Bacon,+FrancisFrancis Bacon
/Philosophie/M/Descartes,+RenéRen? Descartes
/Philosophie/M/VoltaireVoltaire
/Philosophie/M/Kant,+ImmanuelImmanuel Kant
/Philosophie/M/Jean+PaulJean Paul
/Philosophie/M/Feuerbach,+LudwigLudwig Feuerbach
/Philosophie/M/Darwin,+CharlesCharles Darwin
/Philosophie/M/Schopenhauer,+A...Arthur Schopenhauer
/Philosophie/M/Nietzsche,+Frie...Friedrich Nietzsche
/Philosophie/M/Marx,+KarlKarl Marx
/Soziologie/M/Weber,+MaxMax Weber
/KulturgeschichteText duplicate Kulturgeschichte
http://www.zeno.org/Wander-1867Wanders Deutsches Sprichw?rter-Lexikon
http://www.zeno.org/Hederich-1770Hederichs mythologisches Lexikon
http://www.zeno.org/Sulzer-1771Sulzers Allgemeine Theorie der Sch?nen K?nste
/Literatur/M/Knigge,+Adolph+Fr...Knigge
/Kulturgeschichte/M/Junker,+FranzJunker
/Kulturgeschichte/M/Schramm,+H...Schramm
/Kulturgeschichte/M/Leisi,+Ils...Leisi
http://www.zeno.org/Schmidt-1902Schmidts Deutsche Buchh?ndler. Deutsche Buchdrucker
/Kulturgeschichte/M/Friedlände...Friedl?nders Interessante Kriminal-Prozesse
http://www.zeno.org/MärchenM?rchen der Welt
/Goetzinger-1885Reallexicon der Deutschen Altert?mer
/NaturwissenschaftenText duplicate Naturwissenschaften
/Zeno/I/bt01423bIMG-ALT Brehms Thierleben
/Naturwissenschaften/M/Brehm,+...Brehms Tierleben
/Naturwissenschaften/M/Reitter...Reitters Fauna Germica
/Philosophie/M/Darwin, Charles?ber die Entstehung der Arten
http://www.zeno.org/Lueger-1904Lexikon der gesamten Technik
http://www.zeno.org/Roell-1912Enzyklop?die des Eisenbahnwesens
http://www.zeno.org/Zeno/-/LexikaText duplicate Lexika
/Zeno/I/brockh-1809-010-0000IMG-ALT Brockhaus Conversations-Lexikon 1809
/Brockhaus-1809Conversations-Lexikon
/DamenConvLex-1834Damen Conversations Lexikon
/Brockhaus-1837Bilder-Conversations-Lexikon
http://www.zeno.org/Herder-1854Herders Conversations-Lexikon
http://www.zeno.org/Pierer-1857Pierers Conversations-Lexikon
/Brockhaus-1911Brockhaus Kleines Konversations-Lexikon
http://www.zeno.org/Meyers-1905Meyers Gro?es Konversationslexikon
http://www.zeno.org/GlossarText duplicate Wikipedia
http://www.amazon.de/dp/357709...External Subdomain IMG-ALT Das Wikipedia Lexikon
/Glossar/M/Das+Wikipedia+LexikonHier geht es zu der Liste!
/Lesesaal/N/9781482645767IMG-ALT Agrippina. Trauerspiel
/Lesesaal/N/9781482645767?page=0Im Buch bl?ttern
http://www.amazon.de/Agrippina...External Subdomain Ansehen bei Amazon
http://www.amazon.de/Große-Erz...External Subdomain IMG-ALT Gro?e Erz?hlungen der Hochromantik
/nid/20004649257Adelberts Fabel
/nid/20005128943Des Feldpredigers Schmelzle Reise nach Fl?tz
/nid/20004600991Aus der Chronika eines fahrenden Sch?lers
/nid/20004784928Undine
/nid/20004474368Isabella von ?gypten
/nid/20004649265Peter Schlemihls wundersame Geschichte
/nid/20005074649Der Sandmann
/nid/20005074355Der goldne Topf
http://www.amazon.de/Große-Erz...External Subdomain Text duplicate Ansehen bei Amazon
/Zeno/-/NutzungsbedingungenNutzungsbedingungen
/Zeno/-/ImpressumDatenschutzerkl?rung
/Zeno/-/ImpressumImpressum

Server configuration

HTTP redirects
(Critically important)
This page redirects to "http://www.zeno.org/"
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)
The page response time is excellent with 0.25 seconds.
This page only loads 2 CSS files. That's ok.
This page only loads 2 JavaScript files. That's good!
The file size of the HTML document is fine (22 kB).

HTTP Response Header

NameValue
connectionclose
content-encodinggzip
content-typetext/html
content-length6884
via1.1 fred mrp/1.1.3
dateMon, 4 Aug 2025 22:53:42 GMT
last-modifiedMon, 9 Jun 2025 13:18:44 GMT
expiresTue, 5 Aug 2025 22:53:42 GMT
serverZenoServer/4.030.014
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 729 referring domains.
This page has 16,455 backlinks.
This page has backlinks from 607 different ip addresses.

Links from Wikipedia

You can find more links using Wikipedia search

Robots.txt

# robots.txt file for http://www.zeno.org
# mail webmaster@zeno.org for constructive criticism

User-agent: Mediapartners-Google
Disallow:

User-agent: UbiCrawler
Disallow: /

User-agent: DOC
Disallow: /

User-agent: Zao
Disallow: /

User-agent: sitecheck.internetseer.com
Disallow: /

User-agent: Zealbot
Disallow: /

User-agent: MSIECrawler
Disallow: /

User-agent: SiteSnagger
Disallow: /

User-agent: WebStripper
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User-agent: WebCopier
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User-agent: Fetch
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User-agent: Offline Explorer
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User-agent: Teleport
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User-agent: TeleportPro
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User-agent: Microsoft.URL.Control
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User-agent: Xenu
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User-agent: larbin
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User-agent: libwww
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User-agent: ZyBORG
Disallow: /

User-agent: Download Ninja
Disallow: /

User-agent: wget
Disallow: /

User-agent: k2spider
Disallow: /

User-agent: NPBot
Disallow: /

User-agent: WebReaper
Disallow: /

User-agent: SuperBot
Disallow: /

User-agent: *
Disallow: /Wikipedia*/
Disallow: /wikipedia*/

User-agent: Mediapartners-Google
Disallow:

Sitemap: http://www.zeno.org/sitemap_index.xml

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Bibliothek - Zeno.org

Most important keywords

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

KeywordResultRecheck
Bibliothek66%Check
Zeno63%Check
org63%Check
Online-Bibliothek50%Check
Wikipedia43%Check
Friedrich39%Check
Geschichte39%Check
Kulturgeschichte39%Check
Lexika39%Check
Brentano39%Check
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